Wednesday, July 8, 2026

Patent intelligence · US

US 10799559

NOPE for treatment of pathological muscle loss and weakness

granted A61KA61K38/1774A61PA61P21/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 14
Applicant portfolio 127
Patent details — US 10799559
Jurisdiction
US
Status
granted
Grant date
Oct 13, 2020
Expiration
Oct 8, 2040
Claims
20
CPC classes
A61K, A61K38/1774, A61P, A61P21/00
View on Google Patents ↗

Quick answer

US 10799559 (NOPE for treatment of pathological muscle loss and weakness) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Oct 13, 2020. Expires Oct 8, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K38/1774, A61P, A61P21/00, A61P25/28, A61P7/06

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Frequently asked questions

What is US patent 10799559?

US 10799559 (NOPE for treatment of pathological muscle loss and weakness) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Oct 13, 2020. Expires Oct 8, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10799559?

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 10799559 expire?

Our index shows an expiration date of Oct 8, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.