Patent intelligence · US
US 11541177
Injection spring for aged prefilled syringe and auto injector
Injection spring for aged prefilled syringe and auto injector
Patent details — US 11541177
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jan 3, 2023
- Expiration
- Dec 29, 2042
- Applicant
- TEVA PHARMACEUTICALS INTERNATIONAL GMBH
- Claims
- 19
- CPC classes
- A61P, A61P25/06
Quick answer
US 11541177 (Injection spring for aged prefilled syringe and auto injector) is held by TEVA PHARMACEUTICALS INTERNATIONAL GMBH. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- TEVA PHARMACEUTICALS INTERNATIONAL GMBH
- Grant date
- Expiration
- Claims
- 19
- CPC classes
- A61P, A61P25/06
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Frequently asked questions
What is US patent 11541177?
US 11541177 (Injection spring for aged prefilled syringe and auto injector) is held by TEVA PHARMACEUTICALS INTERNATIONAL GMBH. Status: granted. Granted Jan 3, 2023. Expires Dec 29, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11541177?
TEVA PHARMACEUTICALS INTERNATIONAL GMBH is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 454 pharmaceutical patents for this assignee.
When does US 11541177 expire?
Our index shows an expiration date of Dec 29, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.