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:
May. 24, 1983
Filed:
Feb. 25, 1980
Michael W Foxton, Chalfont St. Giles, GB;
Gordon I Gregory, Chalfont St. Peter, GB;
David M Rogers, Ulverston, GB;
Glaxo Laboratories, Ltd., London, GB;
Abstract
Antibiotic compounds of the general formula ##STR1## [wherein R is a phenyl, thienyl or furyl group; R.sup.a and R.sup.b, which may be the same or different, are each selected from hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl C.sub.3-7 cycloalkyl, phenyl, naphthyl, thienyl, furyl, carboxy, C.sub.2-5 alkoxycarbonyl and cyano, or R.sup.a and R.sup.b together with the carbon atom to which they are attached from a C.sub.3-7 cycloalkylidene or cycloalkenylidene group; R.sup.c is hydrogen or lower alkyl; R.sup.d is hydroxy, lower alkoxy, aralkoxy or aryloxy; m and n are each 0 or 1 such that the sum of m and n is 0 or 1; and P is selected from a hydrogen atom, a halogen atom and various organic groups] and non-toxic derivatives thereof.