Wednesday, June 10, 2026

Patent intelligence · US

US 20260055120

Bicyclic pyrimidinones as inhibitors of NOX4

granted A61K 31/ 519 A IA61K 45/ 06 A IA61K/31519A61K/4506
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 20
Applicant portfolio 25
Patent details — US 20260055120
Jurisdiction
US
Status
granted
Grant date
Feb 26, 2026
Expiration
Feb 21, 2046
CPC classes
A61K 31/ 519 A I, A61K 45/ 06 A I, A61K/31519, A61K/4506
View on Google Patents ↗

Quick answer

US 20260055120 (Bicyclic pyrimidinones as inhibitors of NOX4) is held by BOEHRINGER INGELHEIM INT [DE]. Status: granted. Granted Feb 26, 2026. Expires Feb 21, 2046 (20 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 31/ 519 A I, A61K 45/ 06 A I, A61K/31519, A61K/4506, A61P/116, A61P/3100

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Frequently asked questions

What is US patent 20260055120?

US 20260055120 (Bicyclic pyrimidinones as inhibitors of NOX4) is held by BOEHRINGER INGELHEIM INT [DE]. Status: granted. Granted Feb 26, 2026. Expires Feb 21, 2046 (20 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 20260055120?

BOEHRINGER INGELHEIM INT [DE] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does US 20260055120 expire?

Our index shows an expiration date of Feb 21, 2046 (20 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.