Wednesday, July 8, 2026

Patent intelligence · US

US 10208089

Modulation of complement activity

granted A61KA61K38/00A61K47/64A61K47/645
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 13
Applicant portfolio 308
Patent details — US 10208089
Jurisdiction
US
Status
granted
Grant date
Feb 19, 2019
Expiration
Feb 14, 2039
Claims
21
CPC classes
A61K, A61K38/00, A61K47/64, A61K47/645
View on Google Patents ↗

Quick answer

US 10208089 (Modulation of complement activity) is held by RA PHARMACEUTICALS, INC.. Status: granted. Granted Feb 19, 2019. Expires Feb 14, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
21
CPC classes
A61K, A61K38/00, A61K47/64, A61K47/645, A61P, A61P13/00

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Frequently asked questions

What is US patent 10208089?

US 10208089 (Modulation of complement activity) is held by RA PHARMACEUTICALS, INC.. Status: granted. Granted Feb 19, 2019. Expires Feb 14, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10208089?

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 10208089 expire?

Our index shows an expiration date of Feb 14, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.