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VIVITROL Drug Patent Profile

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Which patents cover Vivitrol, and when can generic versions of Vivitrol launch?

Vivitrol is a drug marketed by Alkermes and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has eighteen patent family members in eleven countries.

The generic ingredient in VIVITROL is naltrexone. There are nineteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the naltrexone profile page.

DrugPatentWatch^® Generic Entry Outlook for Vivitrol

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be October 15, 2029. This may change due to patent challenges or generic licensing.

Annual sales in 2019 were $220mm indicating the motivation for generic entry (peak sales were $257mm in 2016).

There have been three patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

Indicators of Generic Entry

Summary for VIVITROL

International Patents:	18
US Patents:	1
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	40
Clinical Trials:	78
Patent Applications:	7,999
Formulation / Manufacturing:	see details
Drug Prices:	Drug price information for VIVITROL
Drug Sales Revenues:	Drug sales revenues for VIVITROL
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for VIVITROL
What excipients (inactive ingredients) are in VIVITROL?	VIVITROL excipients list
DailyMed Link:	VIVITROL at DailyMed

See drug prices for VIVITROL

See drug sales revenues for VIVITROL

DrugPatentWatch^® Estimated Generic Entry Opportunity Date for VIVITROL

NDA:

021897

Dosage:

FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR

^*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 VIVITROL

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

Sponsor	Phase
Ho Chi Minh City CDC	Phase 2
University of Colorado, Denver	Phase 4
National Institute of Drug Abuse	Phase 2

See all VIVITROL clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for VIVITROL

N07BB	Drugs used in alcohol dependence
N07B	DRUGS USED IN ADDICTIVE DISORDERS
N07	OTHER NERVOUS SYSTEM DRUGS
N	Nervous system

Paragraph IV (Patent) Challenges for VIVITROL

Tradename	Dosage	Ingredient	NDA	Submissiondate
VIVITROL	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	naltrexone	021897	2020-06-18

US Patents and Regulatory Information for VIVITROL

VIVITROL is protected by two US patents.

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 VIVITROL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006		RX	Yes	Yes

Expired US Patents for VIVITROL

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006
Alkermes	VIVITROL	naltrexone	FOR SUSPENSION, EXTENDED RELEASE;INTRAMUSCULAR	021897-001	Apr 13, 2006

International Patents for VIVITROL

Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	9741837
Bulgaria	102854
Austria	286722
Japan	2007533738

Supplementary Protection Certificates for VIVITROL

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2316456	1790064-8	Sweden		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; REG. NO/DATE: EU/1/14/988 20150330
2316456	2017/059	Ireland		PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE; REGISTRATION NO/DATE: EU/1/14/988 20150326
2316456	2017C/064	Belgium		PRODUCT NAME: NALTREXONE/BUPROPION; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
2316456	132017000142109	Italy		PRODUCT NAME: NALTREXONE/BUPROPIONE(MYSIMBA); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/14/988, 20150330