The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 28, 1980
Filed:
Dec. 10, 1976
Applicant:
Inventors:
Assignee:
Glaxo Laboratories Limited, Greenford, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E07D / ;
U.S. Cl.
CPC ...
2602453 ; 546272 ;
Abstract
Novel halogen derivatives of clavulanic acid are described which are of value in the preparation of a range of clavulins which either inhibit .beta.-lactamases or show activity against strains of both gram-positive and gram-negative bacteria. Processes for preparing the halogen derivatives are described and methods for converting them into the active clavulins are given.