Wednesday, July 8, 2026

Patent intelligence · US

US 11161826

Manufacturing methods and polymorphs of a thiazoline anti-hyperalgesic agent

granted A61PA61P29/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 77
Related coverage 1
Patent details — US 11161826

Quick answer

US 11161826 (Manufacturing methods and polymorphs of a thiazoline anti-hyperalgesic agent) is held by ACADIA Pharmaceuticals Inc.. Status: granted. Granted Nov 2, 2021. Expires Oct 28, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
6
CPC classes
A61P, A61P29/00

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Related coverage

Frequently asked questions

What is US patent 11161826?

US 11161826 (Manufacturing methods and polymorphs of a thiazoline anti-hyperalgesic agent) is held by ACADIA Pharmaceuticals Inc.. Status: granted. Granted Nov 2, 2021. Expires Oct 28, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11161826?

ACADIA Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 77 pharmaceutical patents for this assignee.

When does US 11161826 expire?

Our index shows an expiration date of Oct 28, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.