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:
Mar. 29, 1977
Filed:
Dec. 02, 1974
Gordon Ian Gregory, Chalfont St. Peter, EN;
Michael Gregson, London, EN;
Godfrey Basil Webb, Greenford, EN;
Glaxo Laboratories Limited, Greenford, EN;
Abstract
Novel antibiotic compounds which are 7.beta.-acrylamidoceph-3-em-4-carboxylic acids, and 6.beta.-acrylamidopenam-3-carboxylic acids and non-toxic derivatives thereof wherein the acrylamido group has the structure ##STR1## wherein A is aryl group and B is a substituted or unsubstituted lower alkyl, lower alkenyl or lower alkynyl group; or an aryl, cycloalkyl or cycloalkenyl group. These compounds possess antibacterial activity against gram-positive and gram-negative organisms coupled with stability to .beta.-lactamases. The invention further relates to the administration of the compounds.