Wednesday, June 10, 2026

Patent intelligence · TW

TW 202515903

Anti-PD-1-based treatment before and after surgery

granted A61K 39/ 395 A IA61K/31337A61K/31519A61K/31555
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 25
Patent details — TW 202515903
Jurisdiction
TW
Status
granted
Grant date
Apr 16, 2025
Expiration
Apr 11, 2045
CPC classes
A61K 39/ 395 A I, A61K/31337, A61K/31519, A61K/31555
View on Google Patents ↗

Quick answer

TW 202515903 (Anti-PD-1-based treatment before and after surgery) is held by BEIGENE SWITZERLAND GMBH [CH]. Status: granted. Granted Apr 16, 2025. Expires Apr 11, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 39/ 395 A I, A61K/31337, A61K/31519, A61K/31555, A61K/33243, A61K/39395

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Frequently asked questions

What is US patent 202515903?

TW 202515903 (Anti-PD-1-based treatment before and after surgery) is held by BEIGENE SWITZERLAND GMBH [CH]. Status: granted. Granted Apr 16, 2025. Expires Apr 11, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns TW 202515903?

BEIGENE SWITZERLAND GMBH [CH] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does TW 202515903 expire?

Our index shows an expiration date of Apr 11, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.