You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: November 24, 2024

Hong Kong: These 34 Drugs Face Patent Expirations and Generic Entry in 2024 - 2025

DrugPatentWatch® Estimated Loss of Exclusivity Dates in Hong Kong

Generic Entry Dates in Other Countries

These estimated drug patent expiration dates and generic entry opportunity dates are calculated from analysis of known patents covering drugs. Many factors can influence early or late generic entry. This information is provided as a rough estimate of generic entry potential and should not be used as an independent source. The methodology is described in this blog post.

Summary: Hong Kong: These 34 Drugs Face Patent Expirations and Generic Entry in 2024 - 2025

Tradename Ingredient Estimated Entry Opportunity Date
SPINRAZA nusinersen sodium 2025-06-23
XTANDI enzalutamide 2025-05-13
ISENTRESS raltegravir potassium 2024-12-03
LO MINASTRIN FE ethinyl estradiol; norethindrone acetate 2025-04-22
BOSULIF bosutinib monohydrate 2025-07-01
>Tradename >Ingredient >Estimated Entry Opportunity Date

Details: Hong Kong: These 34 Drugs Face Patent Expirations and Generic Entry in 2024 - 2025

When can SPINRAZA (nusinersen sodium) generic drug versions launch?

Generic name: nusinersen sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 23, 2025
Generic Entry Controlled by: Hong Kong Patent 1,247,103

SPINRAZA is a drug marketed by Biogen Idec. There are nine patents protecting this drug.

This drug has one hundred and two patent family members in twenty-seven countries.

See drug price trends for SPINRAZA.

The generic ingredient in SPINRAZA is nusinersen sodium. One supplier is listed for this generic product. Additional details are available on the nusinersen sodium profile page.

When can XTANDI (enzalutamide) generic drug versions launch?

Generic name: enzalutamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,112,856

XTANDI is a drug marketed by Astellas. There are four patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has one hundred and eighty-four patent family members in thirty-four countries. There has been litigation on patents covering XTANDI

See drug price trends for XTANDI.

The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.

When can XTANDI (enzalutamide) generic drug versions launch?

Generic name: enzalutamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,124,612

XTANDI is a drug marketed by Astellas. There are four patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has one hundred and eighty-four patent family members in thirty-four countries. There has been litigation on patents covering XTANDI

See drug price trends for XTANDI.

The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.

When can XTANDI (enzalutamide) generic drug versions launch?

Generic name: enzalutamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,169,321

XTANDI is a drug marketed by Astellas. There are four patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has one hundred and eighty-four patent family members in thirty-four countries. There has been litigation on patents covering XTANDI

See drug price trends for XTANDI.

The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.

When can XTANDI (enzalutamide) generic drug versions launch?

Generic name: enzalutamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,177,691

XTANDI is a drug marketed by Astellas. There are four patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has one hundred and eighty-four patent family members in thirty-four countries. There has been litigation on patents covering XTANDI

See drug price trends for XTANDI.

The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.

When can XTANDI (enzalutamide) generic drug versions launch?

Generic name: enzalutamide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,217,103

XTANDI is a drug marketed by Astellas. There are four patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has one hundred and eighty-four patent family members in thirty-four countries. There has been litigation on patents covering XTANDI

See drug price trends for XTANDI.

The generic ingredient in XTANDI is enzalutamide. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the enzalutamide profile page.

When can ISENTRESS (raltegravir potassium) generic drug versions launch?

Generic name: raltegravir potassium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 03, 2024
Generic Entry Controlled by: Hong Kong Patent 1,115,011

Drug Price Trends for ISENTRESS
ISENTRESS is a drug marketed by Msd Sub Merck. There are six patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and twenty-five patent family members in forty-five countries.

See drug price trends for ISENTRESS.

The generic ingredient in ISENTRESS is raltegravir potassium. There are five drug master file entries for this API. Nine suppliers are listed for this generic product. Additional details are available on the raltegravir potassium profile page.

When can LO MINASTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?

Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: April 22, 2025
Generic Entry Controlled by: Hong Kong Patent 1,205,468

LO MINASTRIN FE is a drug marketed by Apil. There is one patent protecting this drug. One tentatively approved generic is ready to enter the market.

This drug has nine patent family members in seven countries. There has been litigation on patents covering LO MINASTRIN FE

The generic ingredient in LO MINASTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-seven suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.

When can BOSULIF (bosutinib monohydrate) generic drug versions launch?

Generic name: bosutinib monohydrate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 01, 2025
Generic Entry Controlled by: Hong Kong Patent 1,114,614

BOSULIF is a drug marketed by Pf Prism Cv. There are five patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-one patent family members in thirty countries. There has been litigation on patents covering BOSULIF

See drug price trends for BOSULIF.

The generic ingredient in BOSULIF is bosutinib monohydrate. There are five drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the bosutinib monohydrate profile page.

When can DUTREBIS (lamivudine; raltegravir potassium) generic drug versions launch?

Generic name: lamivudine; raltegravir potassium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 03, 2024
Generic Entry Controlled by: Hong Kong Patent 1,115,011

DUTREBIS is a drug marketed by Merck Sharp Dohme. There are two patents protecting this drug.

This drug has ninety-five patent family members in forty-three countries.

The generic ingredient in DUTREBIS is lamivudine; raltegravir potassium. There are twenty-nine drug master file entries for this API. Additional details are available on the lamivudine; raltegravir potassium profile page.

When can LO LOESTRIN FE (ethinyl estradiol; norethindrone acetate) generic drug versions launch?

Generic name: ethinyl estradiol; norethindrone acetate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: April 22, 2025
Generic Entry Controlled by: Hong Kong Patent 1,205,468

Drug Price Trends for LO LOESTRIN FE
LO LOESTRIN FE is a drug marketed by Apil. There is one patent protecting this drug. One tentatively approved generic is ready to enter the market.

This drug has nine patent family members in seven countries. There has been litigation on patents covering LO LOESTRIN FE

See drug price trends for LO LOESTRIN FE.

The generic ingredient in LO LOESTRIN FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this API. Twenty-seven suppliers are listed for this generic product. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.

When can CORLANOR (ivabradine hydrochloride) generic drug versions launch?

Generic name: ivabradine hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 28, 2025
Generic Entry Controlled by: Hong Kong Patent 1,096,387

Drug Price Trends for CORLANOR
CORLANOR is a drug marketed by Amgen Inc. There are eight patents protecting this drug.

This drug has ninety-seven patent family members in forty-two countries. There has been litigation on patents covering CORLANOR

See drug price trends for CORLANOR.

The generic ingredient in CORLANOR is ivabradine hydrochloride. There are nine drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the ivabradine hydrochloride profile page.

When can CORLANOR (ivabradine) generic drug versions launch?

Generic name: ivabradine
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 28, 2025
Generic Entry Controlled by: Hong Kong Patent 1,096,659

Drug Price Trends for CORLANOR
CORLANOR is a drug marketed by Amgen Inc. There are eight patents protecting this drug.

This drug has ninety-seven patent family members in forty-two countries. There has been litigation on patents covering CORLANOR

See drug price trends for CORLANOR.

The generic ingredient in CORLANOR is ivabradine. There are nine drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the ivabradine profile page.

When can ESBRIET (pirfenidone) generic drug versions launch?

Generic name: pirfenidone
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 22, 2025
Generic Entry Controlled by: Hong Kong Patent 1,117,762

ESBRIET is a drug marketed by Genentech Inc. There are twenty patents protecting this drug and two Paragraph IV challenges. One tentatively approved generic is ready to enter the market.

This drug has two hundred and sixty-three patent family members in forty-five countries. There has been litigation on patents covering ESBRIET

See drug price trends for ESBRIET.

The generic ingredient in ESBRIET is pirfenidone. There are twenty-three drug master file entries for this API. Twenty-one suppliers are listed for this generic product. Additional details are available on the pirfenidone profile page.

When can TRACLEER (bosentan) generic drug versions launch?

Generic name: bosentan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 17, 2025
Generic Entry Controlled by: Hong Kong Patent 1,120,212

TRACLEER is a drug marketed by Actelion. There are two patents protecting this drug and one Paragraph IV challenge. Three tentatively approved generics are ready to enter the market.

This drug has twenty-eight patent family members in twenty-three countries. There has been litigation on patents covering TRACLEER

See drug price trends for TRACLEER.

The generic ingredient in TRACLEER is bosentan. There are nineteen drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the bosentan profile page.

When can EUCRISA (crisaborole) generic drug versions launch?

Generic name: crisaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,109,735

Drug Price Trends for EUCRISA
EUCRISA is a drug marketed by Anacor Pharms Inc. There are four patents protecting this drug.

This drug has one hundred and forty-eight patent family members in twenty-eight countries. There has been litigation on patents covering EUCRISA

See drug price trends for EUCRISA.

The generic ingredient in EUCRISA is crisaborole. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the crisaborole profile page.

When can EUCRISA (crisaborole) generic drug versions launch?

Generic name: crisaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,160,139

Drug Price Trends for EUCRISA
EUCRISA is a drug marketed by Anacor Pharms Inc. There are four patents protecting this drug.

This drug has one hundred and forty-eight patent family members in twenty-eight countries. There has been litigation on patents covering EUCRISA

See drug price trends for EUCRISA.

The generic ingredient in EUCRISA is crisaborole. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the crisaborole profile page.

When can EUCRISA (crisaborole) generic drug versions launch?

Generic name: crisaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,221,956

Drug Price Trends for EUCRISA
EUCRISA is a drug marketed by Anacor Pharms Inc. There are four patents protecting this drug.

This drug has one hundred and forty-eight patent family members in twenty-eight countries. There has been litigation on patents covering EUCRISA

See drug price trends for EUCRISA.

The generic ingredient in EUCRISA is crisaborole. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the crisaborole profile page.

When can EUCRISA (crisaborole) generic drug versions launch?

Generic name: crisaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,228,917

Drug Price Trends for EUCRISA
EUCRISA is a drug marketed by Anacor Pharms Inc. There are four patents protecting this drug.

This drug has one hundred and forty-eight patent family members in twenty-eight countries. There has been litigation on patents covering EUCRISA

See drug price trends for EUCRISA.

The generic ingredient in EUCRISA is crisaborole. There are three drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the crisaborole profile page.

When can OLYSIO (simeprevir sodium) generic drug versions launch?

Generic name: simeprevir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 29, 2025
Generic Entry Controlled by: Hong Kong Patent 1,116,771

OLYSIO is a drug marketed by Janssen Prods. There are nine patents protecting this drug.

This drug has one hundred and thirty-nine patent family members in forty-three countries.

See drug price trends for OLYSIO.

The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.

When can OLYSIO (simeprevir sodium) generic drug versions launch?

Generic name: simeprevir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: July 29, 2025
Generic Entry Controlled by: Hong Kong Patent 1,183,872

OLYSIO is a drug marketed by Janssen Prods. There are nine patents protecting this drug.

This drug has one hundred and thirty-nine patent family members in forty-three countries.

See drug price trends for OLYSIO.

The generic ingredient in OLYSIO is simeprevir sodium. There is one drug master file entry for this API. Additional details are available on the simeprevir sodium profile page.

When can BELVIQ (lorcaserin hydrochloride) generic drug versions launch?

Generic name: lorcaserin hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 21, 2024
Generic Entry Controlled by: Hong Kong Patent 1,102,812

Drug Price Trends for BELVIQ
BELVIQ is a drug marketed by One tentatively approved generic is ready to enter the market. There has been litigation on patents covering BELVIQ

See drug price trends for BELVIQ.

The generic ingredient in BELVIQ is lorcaserin hydrochloride. There are five drug master file entries for this API. Additional details are available on the lorcaserin hydrochloride profile page.

When can BELVIQ (lorcaserin hydrochloride) generic drug versions launch?

Generic name: lorcaserin hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 21, 2024
Generic Entry Controlled by: Hong Kong Patent 1,157,334

Drug Price Trends for BELVIQ
BELVIQ is a drug marketed by One tentatively approved generic is ready to enter the market. There has been litigation on patents covering BELVIQ

See drug price trends for BELVIQ.

The generic ingredient in BELVIQ is lorcaserin hydrochloride. There are five drug master file entries for this API. Additional details are available on the lorcaserin hydrochloride profile page.

When can XIFAXAN (rifaximin) generic drug versions launch?

Generic name: rifaximin
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 03, 2025
Generic Entry Controlled by: Hong Kong Patent 1,096,396

Drug Price Trends for XIFAXAN
XIFAXAN is a drug marketed by Salix Pharms. There are twenty-nine patents protecting this drug and two Paragraph IV challenges. Two tentatively approved generics are ready to enter the market.

This drug has two hundred and sixteen patent family members in forty countries. There has been litigation on patents covering XIFAXAN

See drug price trends for XIFAXAN.

The generic ingredient in XIFAXAN is rifaximin. There are fourteen drug master file entries for this API. Three suppliers are listed for this generic product. Additional details are available on the rifaximin profile page.

When can XALKORI (crizotinib) generic drug versions launch?

Generic name: crizotinib
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 05, 2025
Generic Entry Controlled by: Hong Kong Patent 1,126,477

XALKORI is a drug marketed by Pf Prism Cv. There are five patents protecting this drug.

This drug has one hundred and fifty-two patent family members in forty-eight countries.

See drug price trends for XALKORI.

The generic ingredient in XALKORI is crizotinib. One supplier is listed for this generic product. Additional details are available on the crizotinib profile page.

When can SPINRAZA (nusinersen sodium) generic drug versions launch?

Generic name: nusinersen sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 23, 2025
Generic Entry Controlled by: Hong Kong Patent 1,181,307

SPINRAZA is a drug marketed by Biogen Idec. There are nine patents protecting this drug.

This drug has one hundred and two patent family members in twenty-seven countries.

See drug price trends for SPINRAZA.

The generic ingredient in SPINRAZA is nusinersen sodium. One supplier is listed for this generic product. Additional details are available on the nusinersen sodium profile page.

When can NEVANAC (nepafenac) generic drug versions launch?

Generic name: nepafenac
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 02, 2024
Generic Entry Controlled by: Hong Kong Patent 1,104,225

Drug Price Trends for NEVANAC
NEVANAC is a drug marketed by Harrow Eye. There are three patents protecting this drug.

This drug has twenty-seven patent family members in twenty-three countries.

See drug price trends for NEVANAC.

The generic ingredient in NEVANAC is nepafenac. There are eight drug master file entries for this API. Two suppliers are listed for this generic product. Additional details are available on the nepafenac profile page.

When can VALCHLOR (mechlorethamine hydrochloride) generic drug versions launch?

Generic name: mechlorethamine hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 14, 2025
Generic Entry Controlled by: Hong Kong Patent 1,119,675

VALCHLOR is a drug marketed by Helsinn. There are six patents protecting this drug.

This drug has fifty patent family members in twenty countries.

See drug price trends for VALCHLOR.

The generic ingredient in VALCHLOR is mechlorethamine hydrochloride. There is one drug master file entry for this API. One supplier is listed for this generic product. Additional details are available on the mechlorethamine hydrochloride profile page.

When can JYNARQUE (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,124,318

JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE

See drug price trends for JYNARQUE.

The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can JYNARQUE (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,144,932

JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE

See drug price trends for JYNARQUE.

The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can JYNARQUE (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,145,835

JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE

See drug price trends for JYNARQUE.

The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can JYNARQUE (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,148,999

JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE

See drug price trends for JYNARQUE.

The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can JYNARQUE (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,172,329

JYNARQUE is a drug marketed by Otsuka. There are two patents protecting this drug.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering JYNARQUE

See drug price trends for JYNARQUE.

The generic ingredient in JYNARQUE is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can SAMSCA (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,124,318

SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA

See drug price trends for SAMSCA.

The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can SAMSCA (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,144,932

SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA

See drug price trends for SAMSCA.

The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can SAMSCA (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,145,835

SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA

See drug price trends for SAMSCA.

The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can SAMSCA (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,148,999

SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA

See drug price trends for SAMSCA.

The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can SAMSCA (tolvaptan) generic drug versions launch?

Generic name: tolvaptan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: September 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,172,329

SAMSCA is a drug marketed by Otsuka. There are two patents protecting this drug and two Paragraph IV challenges.

This drug has eighty-six patent family members in twenty-four countries. There has been litigation on patents covering SAMSCA

See drug price trends for SAMSCA.

The generic ingredient in SAMSCA is tolvaptan. There are eight drug master file entries for this API. Six suppliers are listed for this generic product. Additional details are available on the tolvaptan profile page.

When can BELRAPZO (bendamustine hydrochloride) generic drug versions launch?

Generic name: bendamustine hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 14, 2025
Generic Entry Controlled by: Hong Kong Patent 1,116,073

BELRAPZO is a drug marketed by Eagle Pharms. There are nine patents protecting this drug. Six tentatively approved generics are ready to enter the market.

This drug has sixty-four patent family members in thirty countries.

See drug price trends for BELRAPZO.

The generic ingredient in BELRAPZO is bendamustine hydrochloride. There are twenty-three drug master file entries for this API. Eleven suppliers are listed for this generic product. Additional details are available on the bendamustine hydrochloride profile page.

When can BENDEKA (bendamustine hydrochloride) generic drug versions launch?

Generic name: bendamustine hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 14, 2025
Generic Entry Controlled by: Hong Kong Patent 1,116,073

BENDEKA is a drug marketed by Eagle Pharms. There are eighteen patents protecting this drug and one Paragraph IV challenge. Six tentatively approved generics are ready to enter the market.

This drug has one hundred and twenty-four patent family members in thirty-one countries. There has been litigation on patents covering BENDEKA

See drug price trends for BENDEKA.

The generic ingredient in BENDEKA is bendamustine hydrochloride. There are twenty-three drug master file entries for this API. Eleven suppliers are listed for this generic product. Additional details are available on the bendamustine hydrochloride profile page.

When can BELEODAQ (belinostat) generic drug versions launch?

Generic name: belinostat
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 13, 2025
Generic Entry Controlled by: Hong Kong Patent 1,110,797

BELEODAQ is a drug marketed by Acrotech Biopharma. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has fifty-nine patent family members in twenty-seven countries. There has been litigation on patents covering BELEODAQ

See drug price trends for BELEODAQ.

The generic ingredient in BELEODAQ is belinostat. There are five drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the belinostat profile page.

When can LATUDA (lurasidone hydrochloride) generic drug versions launch?

Generic name: lurasidone hydrochloride
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: May 26, 2025
Generic Entry Controlled by: Hong Kong Patent 1,108,379

Drug Price Trends for LATUDA
LATUDA is a drug marketed by Sunovion Pharms Inc. There are nine patents protecting this drug and one Paragraph IV challenge. Two tentatively approved generics are ready to enter the market.

This drug has sixty-nine patent family members in twenty-four countries. There has been litigation on patents covering LATUDA

See drug price trends for LATUDA.

The generic ingredient in LATUDA is lurasidone hydrochloride. There are twenty-six drug master file entries for this API. Twenty-eight suppliers are listed for this generic product. Additional details are available on the lurasidone hydrochloride profile page.

When can LYRICA CR (pregabalin) generic drug versions launch?

Generic name: pregabalin
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: November 02, 2025
Generic Entry Controlled by: Hong Kong Patent 1,126,394

Drug Price Trends for LYRICA CR
LYRICA CR is a drug marketed by Upjohn. There are three patents protecting this drug and four Paragraph IV challenges. Eight tentatively approved generics are ready to enter the market.

This drug has thirty-seven patent family members in thirty-three countries.

See drug price trends for LYRICA CR.

The generic ingredient in LYRICA CR is pregabalin. There are forty-one drug master file entries for this API. Fifty-six suppliers are listed for this generic product. Additional details are available on the pregabalin profile page.

When can KOSELUGO (selumetinib sulfate) generic drug versions launch?

Generic name: selumetinib sulfate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: December 21, 2025
Generic Entry Controlled by: Hong Kong Patent 1,124,043

KOSELUGO is a drug marketed by Astrazeneca. There are five patents protecting this drug.

This drug has one hundred and ninety-eight patent family members in forty-four countries.

See drug price trends for KOSELUGO.

The generic ingredient in KOSELUGO is selumetinib sulfate. One supplier is listed for this generic product. Additional details are available on the selumetinib sulfate profile page.

When can CREON (pancrelipase (amylase;lipase;protease)) generic drug versions launch?

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: August 15, 2025
Generic Entry Controlled by: Hong Kong Patent 1,119,559

CREON is a drug marketed by There has been litigation on patents covering CREON

See drug price trends for CREON.

The generic ingredient in CREON is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

When can CREON (pancrelipase (amylase;lipase;protease)) generic drug versions launch?

Generic name: pancrelipase (amylase;lipase;protease)
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: August 15, 2025
Generic Entry Controlled by: Hong Kong Patent 1,121,037

CREON is a drug marketed by There has been litigation on patents covering CREON

See drug price trends for CREON.

The generic ingredient in CREON is pancrelipase (amylase;lipase;protease). There are six drug master file entries for this API. Additional details are available on the pancrelipase (amylase;lipase;protease) profile page.

When can KERYDIN (tavaborole) generic drug versions launch?

Generic name: tavaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,109,735

Drug Price Trends for KERYDIN
KERYDIN is a drug marketed by Anacor Pharms Inc. There has been litigation on patents covering KERYDIN

See drug price trends for KERYDIN.

The generic ingredient in KERYDIN is tavaborole. There are six drug master file entries for this API. Ten suppliers are listed for this generic product. Additional details are available on the tavaborole profile page.

When can KERYDIN (tavaborole) generic drug versions launch?

Generic name: tavaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,160,139

Drug Price Trends for KERYDIN
KERYDIN is a drug marketed by Anacor Pharms Inc. There has been litigation on patents covering KERYDIN

See drug price trends for KERYDIN.

The generic ingredient in KERYDIN is tavaborole. There are six drug master file entries for this API. Ten suppliers are listed for this generic product. Additional details are available on the tavaborole profile page.

When can KERYDIN (tavaborole) generic drug versions launch?

Generic name: tavaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,221,956

Drug Price Trends for KERYDIN
KERYDIN is a drug marketed by Anacor Pharms Inc. There has been litigation on patents covering KERYDIN

See drug price trends for KERYDIN.

The generic ingredient in KERYDIN is tavaborole. There are six drug master file entries for this API. Ten suppliers are listed for this generic product. Additional details are available on the tavaborole profile page.

When can KERYDIN (tavaborole) generic drug versions launch?

Generic name: tavaborole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 16, 2025
Generic Entry Controlled by: Hong Kong Patent 1,228,917

Drug Price Trends for KERYDIN
KERYDIN is a drug marketed by Anacor Pharms Inc. There has been litigation on patents covering KERYDIN

See drug price trends for KERYDIN.

The generic ingredient in KERYDIN is tavaborole. There are six drug master file entries for this API. Ten suppliers are listed for this generic product. Additional details are available on the tavaborole profile page.

When can VOCABRIA (cabotegravir sodium) generic drug versions launch?

Generic name: cabotegravir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 21, 2025
Generic Entry Controlled by: Hong Kong Patent 1,107,227

VOCABRIA is a drug marketed by Viiv Hlthcare. There are two patents protecting this drug.

This drug has one hundred and twenty-five patent family members in thirty-three countries.

The generic ingredient in VOCABRIA is cabotegravir sodium. One supplier is listed for this generic product. Additional details are available on the cabotegravir sodium profile page.

When can VOCABRIA (cabotegravir sodium) generic drug versions launch?

Generic name: cabotegravir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 21, 2025
Generic Entry Controlled by: Hong Kong Patent 1,172,282

VOCABRIA is a drug marketed by Viiv Hlthcare. There are two patents protecting this drug.

This drug has one hundred and twenty-five patent family members in thirty-three countries.

The generic ingredient in VOCABRIA is cabotegravir sodium. One supplier is listed for this generic product. Additional details are available on the cabotegravir sodium profile page.

When can VOCABRIA (cabotegravir sodium) generic drug versions launch?

Generic name: cabotegravir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 21, 2025
Generic Entry Controlled by: Hong Kong Patent 1,249,742

VOCABRIA is a drug marketed by Viiv Hlthcare. There are two patents protecting this drug.

This drug has one hundred and twenty-five patent family members in thirty-three countries.

The generic ingredient in VOCABRIA is cabotegravir sodium. One supplier is listed for this generic product. Additional details are available on the cabotegravir sodium profile page.

When can VOCABRIA (cabotegravir sodium) generic drug versions launch?

Generic name: cabotegravir sodium
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: February 21, 2025
Generic Entry Controlled by: Hong Kong Patent 1,251,191

VOCABRIA is a drug marketed by Viiv Hlthcare. There are two patents protecting this drug.

This drug has one hundred and twenty-five patent family members in thirty-three countries.

The generic ingredient in VOCABRIA is cabotegravir sodium. One supplier is listed for this generic product. Additional details are available on the cabotegravir sodium profile page.

When can NEXAVAR (sorafenib tosylate) generic drug versions launch?

Generic name: sorafenib tosylate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 07, 2025
Generic Entry Controlled by: Hong Kong Patent 1,118,019

NEXAVAR is a drug marketed by Bayer Hlthcare. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has eighty-nine patent family members in thirty-nine countries. There has been litigation on patents covering NEXAVAR

See drug price trends for NEXAVAR.

The generic ingredient in NEXAVAR is sorafenib tosylate. There are thirteen drug master file entries for this API. Eight suppliers are listed for this generic product. Additional details are available on the sorafenib tosylate profile page.

When can NEXAVAR (sorafenib tosylate) generic drug versions launch?

Generic name: sorafenib tosylate
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: March 07, 2025
Generic Entry Controlled by: Hong Kong Patent 1,209,620

NEXAVAR is a drug marketed by Bayer Hlthcare. There are two patents protecting this drug and one Paragraph IV challenge.

This drug has eighty-nine patent family members in thirty-nine countries. There has been litigation on patents covering NEXAVAR

See drug price trends for NEXAVAR.

The generic ingredient in NEXAVAR is sorafenib tosylate. There are thirteen drug master file entries for this API. Eight suppliers are listed for this generic product. Additional details are available on the sorafenib tosylate profile page.

When can RECORLEV (levoketoconazole) generic drug versions launch?

Generic name: levoketoconazole
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: January 10, 2025
Generic Entry Controlled by: Hong Kong Patent 1,118,449

RECORLEV is a drug marketed by Strongbridge. There are eight patents protecting this drug.

This drug has thirty-three patent family members in twenty-one countries.

See drug price trends for RECORLEV.

The generic ingredient in RECORLEV is levoketoconazole. One supplier is listed for this generic product. Additional details are available on the levoketoconazole profile page.

When can APLENZIN (bupropion hydrobromide) generic drug versions launch?

Generic name: bupropion hydrobromide
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: June 27, 2025
Generic Entry Controlled by: Hong Kong Patent 1,142,811

APLENZIN is a drug marketed by Bausch. There are eight patents protecting this drug and three Paragraph IV challenges. One tentatively approved generic is ready to enter the market.

This drug has fifty-two patent family members in eighteen countries.

See drug price trends for APLENZIN.

The generic ingredient in APLENZIN is bupropion hydrobromide. There are thirty-eight drug master file entries for this API. One supplier is listed for this generic product. Additional details are available on the bupropion hydrobromide profile page.

When can ENTRESTO SPRINKLE (sacubitril; valsartan) generic drug versions launch?

Generic name: sacubitril; valsartan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: November 09, 2025
Generic Entry Controlled by: Hong Kong Patent 1,121,371

ENTRESTO SPRINKLE is a drug marketed by Novartis. There are four patents protecting this drug.

This drug has one hundred and twenty-seven patent family members in forty countries. There has been litigation on patents covering ENTRESTO SPRINKLE

The generic ingredient in ENTRESTO SPRINKLE is sacubitril; valsartan. There are eleven drug master file entries for this API. Five suppliers are listed for this generic product. Additional details are available on the sacubitril; valsartan profile page.

When can ENTRESTO SPRINKLE (sacubitril; valsartan) generic drug versions launch?

Generic name: sacubitril; valsartan
DrugPatentWatch® Estimated Patent Expiration / Generic Entry Opportunity Date: November 09, 2025
Generic Entry Controlled by: Hong Kong Patent 1,175,465

ENTRESTO SPRINKLE is a drug marketed by Novartis. There are four patents protecting this drug.

This drug has one hundred and twenty-seven patent family members in forty countries. There has been litigation on patents covering ENTRESTO SPRINKLE

The generic ingredient in ENTRESTO SPRINKLE is sacubitril; valsartan. There are eleven drug master file entries for this API. Five suppliers are listed for this generic product. Additional details are available on the sacubitril; valsartan profile page.

DrugPatentWatch cited by CNN, NEJM, Nature Journals, and more …

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.