ZURNAI (AUTOINJECTOR) Drug Patent Profile
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When do Zurnai (autoinjector) patents expire, and what generic alternatives are available?
Zurnai (autoinjector) is a drug marketed by Purdue Pharma Lp and is included in one NDA. There are twenty-one patents protecting this drug.
This drug has sixty-eight patent family members in fourteen countries.
The generic ingredient in ZURNAI (AUTOINJECTOR) is nalmefene hydrochloride. There are four drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the nalmefene hydrochloride profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Zurnai (autoinjector)
A generic version of ZURNAI (AUTOINJECTOR) was approved as nalmefene hydrochloride by PURDUE PHARMA LP on February 8th, 2022.
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Summary for ZURNAI (AUTOINJECTOR)
International Patents: | 68 |
US Patents: | 21 |
Applicants: | 1 |
NDAs: | 1 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for ZURNAI (AUTOINJECTOR) |
DailyMed Link: | ZURNAI (AUTOINJECTOR) at DailyMed |
US Patents and Regulatory Information for ZURNAI (AUTOINJECTOR)
ZURNAI (AUTOINJECTOR) is protected by twenty-one US patents.
Patents protecting ZURNAI (AUTOINJECTOR)
Injection device with cammed RAM assembly
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Needle assisted jet injection device having reduced trigger force
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Prefilled syringe injector
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Patent Expiration: ⤷ Sign Up
Needle assisted injection device having reduced trigger force
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Injection device with cammed ram assembly
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Injection device with cammed ram assembly
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Patent Expiration: ⤷ Sign Up
Syringe shock absorber for use in an injection device
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Prefilled syringe injector
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Patent Expiration: ⤷ Sign Up
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Patent Expiration: ⤷ Sign Up
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Patented Use: TREATING OPIOID OVERDOSE
Prefilled syringe jet injector
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Injection device with cammed ram assembly
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Prefilled syringe jet injector
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Prefilled syringe jet injector
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Injection device with cammed ram assembly
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Needle assisted jet injection device having reduced trigger force
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Injection device with cammed ram assembly
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Prefilled syringe jet injector
Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up
Prefilled syringe jet injector
Patent Number: ⤷ Sign Up
Patent 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | |||
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 ZURNAI (AUTOINJECTOR)
See the table below for patents covering ZURNAI (AUTOINJECTOR) around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
South Korea | 20070117543 | PREFILLED NEEDLE ASSISTED JET INJECTOR | ⤷ 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 |
Denmark | 3659647 | ⤷ Sign Up | |
>Country | >Patent Number | >Title | >Estimated Expiration |