Wednesday, July 8, 2026

Patent intelligence · US

US 11707503

Modulators of complement activity

granted A61KA61K38/10A61K39/00A61P
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 308
Patent details — US 11707503
Jurisdiction
US
Status
granted
Grant date
Jul 25, 2023
Expiration
Jul 20, 2043
Claims
20
CPC classes
A61K, A61K38/10, A61K39/00, A61P
View on Google Patents ↗

Quick answer

US 11707503 (Modulators of complement activity) is held by RA PHARMACEUTICALS, INC.. Status: granted. Granted Jul 25, 2023. Expires Jul 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K38/10, A61K39/00, A61P, A61P25/00, A61P31/00

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Frequently asked questions

What is US patent 11707503?

US 11707503 (Modulators of complement activity) is held by RA PHARMACEUTICALS, INC.. Status: granted. Granted Jul 25, 2023. Expires Jul 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11707503?

RA PHARMACEUTICALS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.

When does US 11707503 expire?

Our index shows an expiration date of Jul 20, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.