Patent · US Active

β-lactamase inhibitor compounds

US9623014B2 · kind B2 · utility

2Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 29, 2016
Grant dateApr 18, 2017
Priority date
Expiry dateFeb 29, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

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 R1, R2, R3 and R4 are described herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.