DORYX Drug Patent Profile

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When do Doryx patents expire, and when can generic versions of Doryx launch?

Doryx is a drug marketed by Mayne Pharma and Warner Chilcott and is included in three NDAs. There are four patents protecting this drug.

This drug has two patent family members in two countries.

The generic ingredient in DORYX is doxycycline hyclate. There are twenty-eight drug master file entries for this compound. Seventy-four suppliers are listed for this compound. Additional details are available on the doxycycline hyclate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Doryx

A generic version of DORYX was approved as doxycycline hyclate by CARIBE HOLDINGS on November 8^th, 1982.

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Summary for DORYX

International Patents:	2
US Patents:	1
Applicants:	2
NDAs:	3
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	60
Patent Applications:	438
Drug Prices:	Drug price information for DORYX
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for DORYX
What excipients (inactive ingredients) are in DORYX?	DORYX excipients list
DailyMed Link:	DORYX at DailyMed

Drug patent expirations by year for DORYX

Pharmacology for DORYX

Drug Class	Tetracycline-class Drug

US Patents and Regulatory Information for DORYX

DORYX is protected by one US patents.

Patents protecting DORYX

Tabletting process
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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Mayne Pharma	DORYX	doxycycline hyclate	CAPSULE, DELAYED RELEASE;ORAL	050582-002	Aug 13, 2001		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-002	May 6, 2005		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-006	Dec 19, 2014		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

Expired US Patents for DORYX

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-006	Dec 19, 2014	⤷ Sign Up	⤷ Sign Up
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-002	May 6, 2005	⤷ Sign Up	⤷ Sign Up
Mayne Pharma	DORYX	doxycycline hyclate	TABLET, DELAYED RELEASE;ORAL	050795-003	Jun 20, 2008	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for DORYX

See the table below for patents covering DORYX around the world.

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Country	Patent Number	Title	Estimated Expiration
World Intellectual Property Organization (WIPO)	2006045152		⤷ Sign Up
Australia	2005299253	Improved tabletting process	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

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Patents protecting DORYX

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