Wednesday, July 8, 2026

Patent intelligence · US

US 12365719

CD80 extracellular domain polypeptides and their use in cancer treatment

granted A61KA61K2039/505A61K38/00A61K38/1774
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 127
Patent details — US 12365719
Jurisdiction
US
Status
granted
Grant date
Jul 22, 2025
Expiration
Jul 17, 2045
Claims
18
CPC classes
A61K, A61K2039/505, A61K38/00, A61K38/1774
View on Google Patents ↗

Quick answer

US 12365719 (CD80 extracellular domain polypeptides and their use in cancer treatment) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Jul 22, 2025. Expires Jul 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K2039/505, A61K38/00, A61K38/1774, A61K39/39558, A61K45/06

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Frequently asked questions

What is US patent 12365719?

US 12365719 (CD80 extracellular domain polypeptides and their use in cancer treatment) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Jul 22, 2025. Expires Jul 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12365719?

Five Prime Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.

When does US 12365719 expire?

Our index shows an expiration date of Jul 17, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.