Wednesday, July 8, 2026

Patent intelligence · US

US 12403141

Deuterated MK2 pathway inhibitors and methods of using the same

granted A61KA61K31/506A61K45/06A61P
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 18
Patent details — US 12403141
Jurisdiction
US
Status
granted
Grant date
Sep 2, 2025
Expiration
Aug 28, 2045
Claims
7
CPC classes
A61K, A61K31/506, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 12403141 (Deuterated MK2 pathway inhibitors and methods of using the same) is held by Aclaris Therapeutics, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61K, A61K31/506, A61K45/06, A61P, A61P35/00, A61P37/02

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Frequently asked questions

What is US patent 12403141?

US 12403141 (Deuterated MK2 pathway inhibitors and methods of using the same) is held by Aclaris Therapeutics, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12403141?

Aclaris Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 18 pharmaceutical patents for this assignee.

When does US 12403141 expire?

Our index shows an expiration date of Aug 28, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.