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

Last Updated: November 22, 2024

NALMEFENE HYDROCHLORIDE - Generic Drug Details


✉ Email this page to a colleague

« Back to Dashboard


What are the generic sources for nalmefene hydrochloride and what is the scope of freedom to operate?

Nalmefene hydrochloride is the generic ingredient in four branded drugs marketed by Chengdu Shuode, Purdue Pharma Lp, Hikma, and Indivior, and is included in five NDAs. There are twenty-two patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Nalmefene hydrochloride has eighty patent family members in fifteen countries.

There are four drug master file entries for nalmefene hydrochloride. Three suppliers are listed for this compound.

Summary for NALMEFENE HYDROCHLORIDE
Recent Clinical Trials for NALMEFENE HYDROCHLORIDE

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

SponsorPhase
Tharimmune IncPhase 1
Purdue Pharma LPPhase 4
Nantes University HospitalPhase 3

See all NALMEFENE HYDROCHLORIDE clinical trials

Pharmacology for NALMEFENE HYDROCHLORIDE
Drug ClassOpioid Antagonist
Mechanism of ActionOpioid Antagonists
Anatomical Therapeutic Chemical (ATC) Classes for NALMEFENE HYDROCHLORIDE

US Patents and Regulatory Information for NALMEFENE HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Purdue Pharma Lp ZURNAI (AUTOINJECTOR) nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 218590-001 Aug 7, 2024 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Indivior OPVEE nalmefene hydrochloride SPRAY;NASAL 217470-001 May 22, 2023 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Indivior OPVEE nalmefene hydrochloride SPRAY;NASAL 217470-001 May 22, 2023 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Purdue Pharma Lp ZURNAI (AUTOINJECTOR) nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 218590-001 Aug 7, 2024 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Purdue Pharma Lp ZURNAI (AUTOINJECTOR) nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 218590-001 Aug 7, 2024 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Purdue Pharma Lp ZURNAI (AUTOINJECTOR) nalmefene hydrochloride SOLUTION;INTRAMUSCULAR, SUBCUTANEOUS 218590-001 Aug 7, 2024 RX Yes Yes ⤷  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

International Patents for NALMEFENE HYDROCHLORIDE

Country Patent Number Title Estimated Expiration
Spain 2886553 ⤷  Sign Up
Canada 2595730 INJECTEUR A SERINGUE PREREMPLIE ASSISTE D'UNE AIGUILLE (PREFILLED NEEDLE ASSISTED JET INJECTOR) ⤷  Sign Up
Japan 2008528126 ⤷  Sign Up
Japan 7549576 ⤷  Sign Up
European Patent Office 2833944 ADMINISTRATION PAR INJECTION PAR JET ASSISTÉE PAR UNE AIGUILLE DE COMPOSITIONS DE TESTOSTÉRONE (NEEDLE ASSISTED JET INJECTION ADMINISTRATION OF TESTOSTERONE COMPOSITIONS) ⤷  Sign Up
European Patent Office 3541386 COMPOSITIONS ET MÉTHODES DE TRAITEMENT D'UNE PRISE EXCESSIVE D'OPIOÏDES (COMPOSITIONS AND METHODS FOR THE TREATMENT OF OPIOID OVERDOSE) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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.