Wednesday, July 8, 2026

Patent intelligence · US

US 11090361

Activin receptor type IIa variants and methods of use thereof

granted A61KA61K38/00A61K38/18A61K47/64
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 12
Patent details — US 11090361
Jurisdiction
US
Status
granted
Grant date
Aug 17, 2021
Expiration
Aug 12, 2041
Claims
10
CPC classes
A61K, A61K38/00, A61K38/18, A61K47/64
View on Google Patents ↗

Quick answer

US 11090361 (Activin receptor type IIa variants and methods of use thereof) is held by Keros Therapeutics, Inc.. Status: granted. Granted Aug 17, 2021. Expires Aug 12, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K38/00, A61K38/18, A61K47/64, A61K47/65, A61P

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Frequently asked questions

What is US patent 11090361?

US 11090361 (Activin receptor type IIa variants and methods of use thereof) is held by Keros Therapeutics, Inc.. Status: granted. Granted Aug 17, 2021. Expires Aug 12, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11090361?

Keros Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 12 pharmaceutical patents for this assignee.

When does US 11090361 expire?

Our index shows an expiration date of Aug 12, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.