Wednesday, July 8, 2026

Patent intelligence · US

US 11534429

Small molecule inhibitors of bacterial efflux pumps and methods of using same

granted A61KA61K31/426A61K31/506A61K31/517
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 8,292
Patent details — US 11534429
Jurisdiction
US
Status
granted
Grant date
Dec 27, 2022
Expiration
Dec 22, 2042
Claims
11
CPC classes
A61K, A61K31/426, A61K31/506, A61K31/517
View on Google Patents ↗

Quick answer

US 11534429 (Small molecule inhibitors of bacterial efflux pumps and methods of using same) is held by The Regents of the University of Colorado. Status: granted. Granted Dec 27, 2022. Expires Dec 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K31/426, A61K31/506, A61K31/517, A61K31/65, A61K38/10

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Frequently asked questions

What is US patent 11534429?

US 11534429 (Small molecule inhibitors of bacterial efflux pumps and methods of using same) is held by The Regents of the University of Colorado. Status: granted. Granted Dec 27, 2022. Expires Dec 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11534429?

The Regents of the University of Colorado is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11534429 expire?

Our index shows an expiration date of Dec 22, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.