Wednesday, July 8, 2026

Patent intelligence · US

US 11952330

Antibiotic ammonium compounds and methods for the treatment of bacterial infections

granted A61KA61K31/245A61PA61P31/04
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 8,292
Patent details — US 11952330

Quick answer

US 11952330 (Antibiotic ammonium compounds and methods for the treatment of bacterial infections) is held by The Board of Regents of the University of Texas System. Status: granted. Granted Apr 9, 2024. Expires Apr 4, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K31/245, A61P, A61P31/04

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Frequently asked questions

What is US patent 11952330?

US 11952330 (Antibiotic ammonium compounds and methods for the treatment of bacterial infections) is held by The Board of Regents of the University of Texas System. Status: granted. Granted Apr 9, 2024. Expires Apr 4, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11952330?

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

When does US 11952330 expire?

Our index shows an expiration date of Apr 4, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.