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Last Updated: November 23, 2024

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ZEPATIER Drug Patent Profile


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When do Zepatier patents expire, and what generic alternatives are available?

Zepatier is a drug marketed by Msd Sub Merck and is included in one NDA. There are two patents protecting this drug.

This drug has one hundred and thirteen patent family members in forty-six countries.

The generic ingredient in ZEPATIER is elbasvir; grazoprevir. One supplier is listed for this compound. Additional details are available on the elbasvir; grazoprevir profile page.

DrugPatentWatch® Generic Entry Outlook for Zepatier

Zepatier was eligible for patent challenges on January 28, 2020.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be May 4, 2031. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for ZEPATIER
International Patents:113
US Patents:2
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 1
Clinical Trials: 25
Drug Prices: Drug price information for ZEPATIER
What excipients (inactive ingredients) are in ZEPATIER?ZEPATIER excipients list
DailyMed Link:ZEPATIER at DailyMed
Drug patent expirations by year for ZEPATIER
Drug Prices for ZEPATIER

See drug prices for ZEPATIER

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for ZEPATIER
Generic Entry Date for ZEPATIER*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
TABLET;ORAL

*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for ZEPATIER

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University of PennsylvaniaPhase 4
Radboud UniversityPhase 1
Hepatitis C TrustPhase 4

See all ZEPATIER clinical trials

US Patents and Regulatory Information for ZEPATIER

ZEPATIER is protected by two US patents and one FDA Regulatory Exclusivity.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of ZEPATIER is ⤷  Sign Up.

This potential generic entry date is based on patent ⤷  Sign Up.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting ZEPATIER

Macrocyclic quinoxaline compounds as HCV NS3 protease inhibitors
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF PATIENTS INFECTED WITH HEPATITIS C VIRUS

Inhibitors of hepatitis C virus replication
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF PATIENTS INFECTED WITH HEPATITIS C VIRUS

FDA Regulatory Exclusivity protecting ZEPATIER

NEW PATIENT POPULATION
Exclusivity Expiration: ⤷  Sign Up

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Msd Sub Merck ZEPATIER elbasvir; grazoprevir TABLET;ORAL 208261-001 Jan 28, 2016 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Msd Sub Merck ZEPATIER elbasvir; grazoprevir TABLET;ORAL 208261-001 Jan 28, 2016 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y Y ⤷  Sign Up
Msd Sub Merck ZEPATIER elbasvir; grazoprevir TABLET;ORAL 208261-001 Jan 28, 2016 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for ZEPATIER

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Merck Sharp & Dohme B.V. Zepatier elbasvir, grazoprevir EMEA/H/C/004126
ZEPATIER is indicated for the treatment of chronic hepatitis C (CHC) in adult and paediatric patients 12 years of age and older who weigh at least 30 kg (see sections 4.2, 4.4 and 5.1).For hepatitis C virus (HCV) genotype-specific activity see sections 4.4 and 5.1.
Authorised no no no 2016-07-22
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for ZEPATIER

When does loss-of-exclusivity occur for ZEPATIER?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Australia

Patent: 10229833
Patent: Inhibitors of hepatitis C virus replication
Estimated Expiration: ⤷  Sign Up

Brazil

Patent: 1013394
Estimated Expiration: ⤷  Sign Up

Canada

Patent: 56172
Patent: INHIBITEURS DE LA REPLICATION DU VIRUS DE L'HEPATITE C (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

China

Patent: 2427729
Patent: Inhibitors of hepatitis c virus replication
Estimated Expiration: ⤷  Sign Up

Patent: 3880862
Patent: Inhibitors Of Hepatitis C Virus Replication
Estimated Expiration: ⤷  Sign Up

Patent: 9651342
Patent: 丙型肝炎病毒复制的抑制剂 (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Colombia

Patent: 20390
Patent: INHIBIDORES DE LA REPLICACIÓN DEL VIRUS DE LA HEPATITIS C.
Estimated Expiration: ⤷  Sign Up

Costa Rica

Patent: 110506
Patent: INHIBIDORES DE LA REPLICACIÓN DEL VIRUS DE LA HEPATITIS C
Estimated Expiration: ⤷  Sign Up

Croatia

Patent: 0160476
Estimated Expiration: ⤷  Sign Up

Cyprus

Patent: 17644
Estimated Expiration: ⤷  Sign Up

Patent: 17004
Estimated Expiration: ⤷  Sign Up

Denmark

Patent: 10844
Estimated Expiration: ⤷  Sign Up

Dominican Republic

Patent: 011000298
Patent: METILO[(2S)-1-{(2S)-2-[5-(10-{2-[(2S)-1-{(2S)-2-[(METOXICARBONIL) AMINO]-3- METILBUTANOILO} PIRROLIDINA-2-YL]-1H-IMIDAZOL-5-YL}-6-FENILINDOL[1,2-C][1,3] BENZOXAZIN-3-YL)-1H-IMIDAZOL-2-YL]PIRROLIDINA-1-YL} -3-METILO-1-OXOBUTAN-2-YL]CARBAMATO Y USO DEL MISMO PARA TRATAR LA INFECCIÓN POR VHC
Estimated Expiration: ⤷  Sign Up

Ecuador

Patent: 11011357
Patent: INHIBIDORES DE LA REPLICACIÓN DEL VIRUS DE LA HEPATITIS C
Estimated Expiration: ⤷  Sign Up

Eurasian Patent Organization

Patent: 0898
Patent: ИНГИБИТОРЫ РЕПЛИКАЦИИ ВИРУСА ГЕПАТИТА C (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Patent: 1171174
Patent: ИНГИБИТОРЫ РЕПЛИКАЦИИ ВИРУСА ГЕПАТИТА C
Estimated Expiration: ⤷  Sign Up

European Patent Office

Patent: 10844
Patent: INHIBITEURS DE LA RÉPLICATION DU VIRUS DE L'HÉPATITE C (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

France

Patent: C1026
Estimated Expiration: ⤷  Sign Up

Georgia, Republic of

Patent: 0146134
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Hong Kong

Patent: 60359
Patent: 丙型肝炎病毒複製的抑制劑 (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Hungary

Patent: 27755
Estimated Expiration: ⤷  Sign Up

Patent: 700002
Estimated Expiration: ⤷  Sign Up

Israel

Patent: 5094
Patent: מתיל [1-{2-[5-(10-{2-[1-{2-[מתוקסיקרבוניל)אמינו]-3-מתילבוטאנוייל}פירולידינ-2-יל]-h1-אמידאזול-5-איל}-6-פנילאינדולו[2,1-c][3,1]בנזוקסאזינ-3-איל)-h 1-אמידאזול-2-איל] פירולידינ-1-יל}-3-מתיל-1-אוקסובוטאנ-2-איל]קרבמאט ותכשירי רוקחות לעיכוב hcv המכילים אותו (Methyl[1-{2-[5-(10-{2-[1-{2-[(methoxycarbonyl)amino]-3-methylbutanoyl}pyrrolidin-2-yl]-1h-imidazol-5-yl}-6-phenylindolo[1,2-c][1,3]benzoxazin-3-yl)-1h-imidazol-2-yl]pyrrolidin-1-yl}-3-methyl-1-oxobutan-2-yl]carbamate and pharmaceutical compositions for inhibiting hcv replication comprising it)
Estimated Expiration: ⤷  Sign Up

Japan

Patent: 13091
Estimated Expiration: ⤷  Sign Up

Patent: 32929
Estimated Expiration: ⤷  Sign Up

Patent: 12522000
Estimated Expiration: ⤷  Sign Up

Patent: 15028055
Patent: C型肝炎ウイルス複製の阻害剤 (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Lithuania

Patent: 410844
Estimated Expiration: ⤷  Sign Up

Patent: 2016048
Estimated Expiration: ⤷  Sign Up

Luxembourg

Patent: 0003
Estimated Expiration: ⤷  Sign Up

Malaysia

Patent: 9311
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Mexico

Patent: 11010084
Patent: INHIBIDORES DE LA REPLICACION DEL VIRUS DE LA HEPATITIS C. (INHIBITORS OF HEPATITIS C VIRUS REPLICATION.)
Estimated Expiration: ⤷  Sign Up

Montenegro

Patent: 418
Patent: INHIBITORI REPLIKACIJE VIRUSA HEPATITISA C (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Morocco

Patent: 209
Patent: مثبطات نسخ فيروس التهاب الكبد c
Estimated Expiration: ⤷  Sign Up

Netherlands

Patent: 0858
Estimated Expiration: ⤷  Sign Up

New Zealand

Patent: 5410
Patent: Inhibitors of hepatitis c virus replication
Estimated Expiration: ⤷  Sign Up

Nicaragua

Patent: 1100172
Patent: INHIBIDORES DE LA REPLICACIÓN DEL VIRUS DE LA HEPATITIS C
Estimated Expiration: ⤷  Sign Up

Norway

Patent: 17006
Estimated Expiration: ⤷  Sign Up

Peru

Patent: 120765
Patent: INHIBIDORES DE LA REPLICACION DEL VIRUS DE LA HEPATITIS C
Estimated Expiration: ⤷  Sign Up

Poland

Patent: 10844
Estimated Expiration: ⤷  Sign Up

Serbia

Patent: 713
Patent: INHIBITORI REPLIKACIJE VIRUSA HEPATITISA C (INHIBITORS OF HEPATITIS C VIRUS REPLICATION)
Estimated Expiration: ⤷  Sign Up

Singapore

Patent: 4929
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Patent: 201402969Q
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Slovenia

Patent: 10844
Estimated Expiration: ⤷  Sign Up

South Africa

Patent: 1106807
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Patent: 1309504
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

South Korea

Patent: 1387274
Estimated Expiration: ⤷  Sign Up

Patent: 110130516
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Patent: 130140219
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Spain

Patent: 73088
Estimated Expiration: ⤷  Sign Up

Tunisia

Patent: 11000475
Patent: INHIBITORS OF HEPATITIS C VIRUS REPLICATION
Estimated Expiration: ⤷  Sign Up

Ukraine

Patent: 8351
Patent: ІНГІБІТОРИ РЕПЛІКАЦІЇ ВІРУСУ ГЕПАТИТУ C
Estimated Expiration: ⤷  Sign Up

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering ZEPATIER around the world.

Country Patent Number Title Estimated Expiration
Japan 2015028055 C型肝炎ウイルス複製の阻害剤 (INHIBITORS OF HEPATITIS C VIRUS REPLICATION) ⤷  Sign Up
Mexico 2011000826 COMPUESTOS MACROCICLICOS DE QUINOXALINA COMO INHIBIDORES DE LA PROTEASA NS3 DEL VIRUS DE LA HEPATITIS C. (MACROCYCLIC QUINOXALINE COMPOUNDS AS HCV NS3 PROTEASE INHIBITORS.) ⤷  Sign Up
Costa Rica 20110506 INHIBIDORES DE LA REPLICACIÓN DEL VIRUS DE LA HEPATITIS C ⤷  Sign Up
China 102427729 Inhibitors of hepatitis c virus replication ⤷  Sign Up
Honduras 2011000209 COMPUESTOS MACROCICLICOS DE QUINOXALINA COMO INHIBIDORES DE LA PROTEASA NS3 DE VHC ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ZEPATIER

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2410844 CR 2016 00069 Denmark ⤷  Sign Up PRODUCT NAME: ELBASVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/16/1119 20160726
2410844 C02410844/01 Switzerland ⤷  Sign Up FUSION; FORMER OWNER: MERCK SHARP AND DOHME CORP., US
2410844 680 Finland ⤷  Sign Up
2310095 122017000002 Germany ⤷  Sign Up PRODUCT NAME: GRAZOPREVIR ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON.; REGISTRATION NO/DATE: EU/1/16/1119 20160722
2410844 1/2017 Austria ⤷  Sign Up PRODUCT NAME: ELBASVIR ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON; REGISTRATION NO/DATE: EU/1/16/1119 (MITTEILUNG) 20160726
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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.