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PIFELTRO Drug Patent Profile

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

Pifeltro is a drug marketed by Msd Merck Co and is included in one NDA. There is one patent protecting this drug.

This drug has seventy-three patent family members in forty-four countries.

The generic ingredient in PIFELTRO is doravirine. Two suppliers are listed for this compound. Additional details are available on the doravirine profile page.

DrugPatentWatch^® Generic Entry Outlook for Pifeltro

Pifeltro was eligible for patent challenges on August 30, 2022.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 7, 2031. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

Summary for PIFELTRO

International Patents:	73
US Patents:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	2
Raw Ingredient (Bulk) Api Vendors:	57
Clinical Trials:	4
Patent Applications:	240
Drug Prices:	Drug price information for PIFELTRO
What excipients (inactive ingredients) are in PIFELTRO?	PIFELTRO excipients list
DailyMed Link:	PIFELTRO at DailyMed

See drug prices for PIFELTRO

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for PIFELTRO

NDA:

210806

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 PIFELTRO

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

Sponsor	Phase
Chelsea and Westminster NHS Foundation Trust	Phase 3
Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia	Phase 4
Merck Sharp & Dohme Corp.	Phase 4

See all PIFELTRO clinical trials

Pharmacology for PIFELTRO

Drug Class	Human Immunodeficiency Virus 1 Non-Nucleoside Analog Reverse Transcriptase Inhibitor
Mechanism of Action	Non-Nucleoside Reverse Transcriptase Inhibitors

Anatomical Therapeutic Chemical (ATC) Classes for PIFELTRO

J05AG	Non-nucleoside reverse transcriptase inhibitors
J05A	DIRECT ACTING ANTIVIRALS
J05	ANTIVIRALS FOR SYSTEMIC USE
J	Antiinfectives for systemic use

US Patents and Regulatory Information for PIFELTRO

PIFELTRO is protected by three US patents and one FDA Regulatory Exclusivity.

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 PIFELTRO

FDA Regulatory Exclusivity protecting PIFELTRO

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Msd Merck Co	PIFELTRO	doravirine	TABLET;ORAL	210806-001	Aug 30, 2018		RX	Yes	Yes			Y	Y
Msd Merck Co	PIFELTRO	doravirine	TABLET;ORAL	210806-001	Aug 30, 2018		RX	Yes	Yes

EU/EMA Drug Approvals for PIFELTRO

Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Merck Sharp & Dohme B.V.	Pifeltro	doravirine	EMEA/H/C/004747 Pifeltro is indicated, in combination with other antiretroviral medicinal products, for the treatment of adults, and adolescents aged 12 years and older weighing at least 35 kg infected with HIV 1 without past or present evidence of resistance to the NNRTI class.	Authorised	no	no	no	2018-11-22

International Patents for PIFELTRO

When does loss-of-exclusivity occur for PIFELTRO?

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

Argentina

Australia

Brazil

Canada

Chile

China

Colombia

Costa Rica

Croatia

Cyprus

Denmark

Dominican Republic

Ecuador

Eurasian Patent Organization

European Patent Office

Finland

Georgia, Republic of

Honduras

Hong Kong

Hungary

Israel

Japan

Lithuania

Luxembourg

Malaysia

Mexico

Montenegro

Morocco

Netherlands

New Zealand

Nicaragua

Norway

Peru

Poland

Portugal

Serbia

Singapore

Slovenia

South Korea

Spain

Taiwan

Tunisia

Ukraine

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 PIFELTRO around the world.

Country	Patent Number	Title	Estimated Expiration
Israel	233334	תרכובות 3-(הידרוקרבילאוקסי ארומטי ואליפטי המותמר אופציונאלית)-1-[(5-אוקסו-5,4-דיהידרו-1h-4,2,1-טריאזול-3-איל)מתיל]-פירידין-2-(1h)- און, הרכב רוקחי המכיל אותן ושימוש בהן (3-(optionally substituted aromatic and aliphatic hydrocarbyloxy)-1-[(5-oxo-4,5-dihydro-1h-1,2,4-triazol-3-yl)methyl]-pyridin-2(1h)-one compounds, pharmaceutical composition comprising same, and use thereof)
Eurasian Patent Organization	024804	НЕНУКЛЕОЗИДНЫЕ ИНГИБИТОРЫ ОБРАТНОЙ ТРАНСКРИПТАЗЫ, КОМПОЗИЦИИ, ИХ СОДЕРЖАЩИЕ, И ИХ ПРИМЕНЕНИЕ (NON-NUCLEOSIDE REVERSE TRANSCRIPTASE INHIBITORS, COMPOSITIONS COMPRISING THEM, AND USE THEREOF)
Cyprus	1116437
Lithuania	PA2019506

Supplementary Protection Certificates for PIFELTRO

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2924034	1990024-0	Sweden		PRODUCT NAME: DORAVIRINE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF IN COMBINATION WITH LAMIVUDINE AND TENOFOVIR DISOPROXIL FUMARATE; REG. NO/DATE: EU/1/18/1333 20181126
2924034	132019000000062	Italy		PRODUCT NAME: DORAVIRINA O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE IN COMBINAZIONE CON LAMIVUDINA O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE IN COMBINAZIONE CON TENOFOVIR O UN SUO ESTERE, IN PARTICOLARE UN ESTERE DI DISOPROXIL O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE, IN PARTICOLARE UN SALE FUMARATO(DELSTRIGO); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/18/1333/001-002, 20181127
2552902	19C1024	France		PRODUCT NAME: DORAVIRINE OU L'UN DE SES SELS PHARMACEUTIQUEMENT ACCEPTABLES; REGISTRATION NO/DATE: EU/1/18/1333 20181126
2552902	CA 2019 00025	Denmark		PRODUCT NAME: DORAVIRINE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/18/1333 20181126