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:
Jun. 22, 1982
Filed:
Mar. 11, 1981
Applicant:
Inventors:
William H Lunn, Indianapolis, IN (US);
John K Shadle, Indianapolis, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424246 ; 544 25 ; 544 21 ;
Abstract
Cephalosporin antibiotics represented by the formula ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl or a carboxy substituted alkyl group; R.sub.1 is H or C.sub.1 -C.sub.4 alkyl; n is 0, 1 or 2; and A and A' independently are hydrogen, C.sub.1 -C.sub.4 alkyl or allyl; and pharmaceutically acceptable salts thereof are broad spectrum antibiotics useful in the treatment of gram positive and gram negative infections of mammals.