Wednesday, July 8, 2026

Patent intelligence · US

US 11571412

Thromboxane receptor antagonists in AERD/asthma

granted A61KA61K31/422A61K31/616A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 34
Patent details — US 11571412
Jurisdiction
US
Status
granted
Grant date
Feb 7, 2023
Expiration
Feb 2, 2043
Claims
4
CPC classes
A61K, A61K31/422, A61K31/616, A61P
View on Google Patents ↗

Quick answer

US 11571412 (Thromboxane receptor antagonists in AERD/asthma) is held by Cumberland Pharmaceuticals Inc.. Status: granted. Granted Feb 7, 2023. Expires Feb 2, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/422, A61K31/616, A61P, A61P11/00, A61P11/06

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Frequently asked questions

What is US patent 11571412?

US 11571412 (Thromboxane receptor antagonists in AERD/asthma) is held by Cumberland Pharmaceuticals Inc.. Status: granted. Granted Feb 7, 2023. Expires Feb 2, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11571412?

Cumberland Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 34 pharmaceutical patents for this assignee.

When does US 11571412 expire?

Our index shows an expiration date of Feb 2, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.