Nalmefene Hydrochloride Patent Expiration
Nalmefene Hydrochloride is Used for reversing opioid overdose. It was first introduced by Hikma Pharmaceuticals Usa Inc
Nalmefene Hydrochloride Patents
Given below is the list of patents protecting Nalmefene Hydrochloride, along with the drug name that holds that patent and the company name owning that drug.
| Drug Used in | Drug Patent Number | Drug Patent Title | Drug Patent Expiry | Drug Owner |
|---|---|---|---|---|
| Opvee | US12290596 | Compositions and methods for the treatment of opioid overdose | Aug 04, 2042 | Indivior |
| Zurnai (autoinjector) | US11857547 | Compositions and methods for opioid antagonist delivery | Nov 05, 2039 | Knoa Pharma |
| Zurnai (autoinjector) | US11865112 | Compositions and methods for opioid antagonist delivery | Nov 05, 2039 | Knoa Pharma |
| Opvee | US11458091 | Compositions and methods for the treatment of opioid overdose | Jul 10, 2038 | Indivior |
| Zurnai (autoinjector) | US11191908 | Syringe shock absorber for use in an injection device | Oct 18, 2035 | Knoa Pharma |
| Zurnai (autoinjector) | US11813435 | Needle assisted injection device having reduced trigger force | Feb 25, 2035 | Knoa Pharma |
| Zurnai (autoinjector) | US10881798 | Needle assisted injection device having reduced trigger force | Feb 11, 2034 | Knoa Pharma |
| Zurnai (autoinjector) | US11185642 | Injection device with cammed ram assembly | Aug 28, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US10357609 | Needle assisted jet injection device having reduced trigger force | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US10905827 | Injection device with cammed ram assembly | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US11446440 | Needle assisted injection device having reduced trigger force | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US8496619 | Injection device with cammed ram assembly | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US9364610 | Injection device with cammed ram assembly | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US9364611 | Needle assisted jet injection device having reduced trigger force | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US9446195 | Injection device with cammed ram assembly | Aug 21, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US10279131 | Injection device with cammed RAM assembly | Jul 31, 2031 | Knoa Pharma |
| Zurnai (autoinjector) | US8021335 | Prefilled syringe jet injector | Oct 04, 2026 | Knoa Pharma |
| Zurnai (autoinjector) | US10478560 | Prefilled syringe injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
| Zurnai (autoinjector) | US11446441 | Prefilled syringe injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
| Zurnai (autoinjector) | US8562564 | Prefilled syringe jet injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
| Zurnai (autoinjector) | US9180259 | Prefilled syringe jet injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
| Zurnai (autoinjector) | US9533102 | Prefilled syringe jet injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
| Zurnai (autoinjector) | US9629959 | Prefilled syringe jet injector |
Jan 24, 2026
(Expired) | Knoa Pharma |
Nalmefene Hydrochloride's Family Patents
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