Wednesday, July 8, 2026

Patent intelligence · US

US 12331124

ALK2 antibodies and methods of use thereof

granted A61KA61K2039/505A61PA61P19/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 12
Patent details — US 12331124
Jurisdiction
US
Status
granted
Grant date
Jun 17, 2025
Expiration
Jun 12, 2045
Claims
13
CPC classes
A61K, A61K2039/505, A61P, A61P19/00
View on Google Patents ↗

Quick answer

US 12331124 (ALK2 antibodies and methods of use thereof) is held by Keros Therapeutics, Inc.. Status: granted. Granted Jun 17, 2025. Expires Jun 12, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K2039/505, A61P, A61P19/00, A61P19/10, A61P7/06

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Frequently asked questions

What is US patent 12331124?

US 12331124 (ALK2 antibodies and methods of use thereof) is held by Keros Therapeutics, Inc.. Status: granted. Granted Jun 17, 2025. Expires Jun 12, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12331124?

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 12331124 expire?

Our index shows an expiration date of Jun 12, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.