Patent intelligence · US
US 11254746
Anti-PD-1 monoclonal antibody, and preparation method therefor and application thereof
Anti-PD-1 monoclonal antibody, and preparation method therefor and application thereof
Patent details — US 11254746
- Jurisdiction
- US
- Status
- granted
- Grant date
- Feb 22, 2022
- Expiration
- Feb 17, 2042
- Claims
- 23
- CPC classes
- A61K, A61K2039/505, A61P, A61P31/00
Quick answer
US 11254746 (Anti-PD-1 monoclonal antibody, and preparation method therefor and application thereof) is held by SUNSHINE GUOJIAN PHARMACEUTICAL (SHANGHAI) CO., LTD.. Status: granted. Granted Feb 22, 2022. Expires Feb 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 23
- CPC classes
- A61K, A61K2039/505, A61P, A61P31/00, A61P35/00, A61P37/02
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Frequently asked questions
What is US patent 11254746?
US 11254746 (Anti-PD-1 monoclonal antibody, and preparation method therefor and application thereof) is held by SUNSHINE GUOJIAN PHARMACEUTICAL (SHANGHAI) CO., LTD.. Status: granted. Granted Feb 22, 2022. Expires Feb 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11254746?
SUNSHINE GUOJIAN PHARMACEUTICAL (SHANGHAI) CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 121 pharmaceutical patents for this assignee.
When does US 11254746 expire?
Our index shows an expiration date of Feb 17, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.