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:
Feb. 15, 1983
Filed:
Jun. 05, 1981
Applicant:
Inventors:
Kong Luk, Horley, GB;
Norman H Rogers, Horsham, GB;
Assignee:
Beecham Group Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424283 ; 549414 ; 542426 ; 542427 ;
Abstract
Compounds of formula (II): ##STR1## in which R represents a pharmaceutically acceptable ester-forming radical have antibacterial and antimycoplasmal activity. These compounds are produced by photo-oxidation of the corresponding 13-hydroxy compounds, optionally after having protected the glycol moiety.