US Patent

US9309245 — Beta-lactamase inhibitor compounds

Composition of Matter · Assigned to Entasis Therapeutics Ltd · Expires 2033-04-02 · 7y remaining

Vulnerability score 12/100 Ironclad — strong claim type, well-established, deep family

What this patent protects

This patent protects beta-lactamase inhibitor compounds, including their pharmaceutically acceptable salts, for treating bacterial infections.

USPTO Abstract

The present invention is directed to compounds which are beta-lacatamase inhibitors. The compounds and their pharmaceutically acceptable salts, are useful in combination with beta-lactam antibiotics, or alone, for the treatment of bacterial infections, including infections caused by drug resistant organisms, including multi-drug resistant organisms. The present invention includes compounds according to formula (Ia): or a pharmaceutically acceptable salt thereof, wherein the values of R 1 , R 2 , R 3 and R 4 are described herein.

Drugs covered by this patent

Patent Metadata

Patent number
US9309245
Jurisdiction
US
Classification
Composition of Matter
Expires
2033-04-02
Drug substance claim
Yes
Drug product claim
No
Assignee
Entasis Therapeutics Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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