Patent · US Expired

Crystalline (5R,6S)-2-carbamoyloxymethyl-6-[(1R)-hydroxyethyl]-2-penem-carboxylic acid and its pharmaceutical formulation

US5302588A · kind A · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1992
Grant dateApr 12, 1994
Priority date
Expiry dateJun 16, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A crystalline form of (5R,6S)-2-carbamoyloxymethyl-6-[(1R)-hydroxyethyl]-2-penem-3-carboxylic acid incorporates two molecules of water per molecule of the acid and is useful as an antibacterial agent.

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