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:
Dec. 27, 1983
Filed:
Sep. 24, 1982
Samuel Wilkinson, Biggin Hill, GB;
George W Hardy, Biggin Hill, GB;
Roger Wrigglesworth, Sevenoaks, GB;
The Wellcome Foundation Ltd., London, GB;
Abstract
Compounds of the general formula ##STR1## wherein Ph is a phenyl group which is optionally substituted by one or more substituents selected from halo (i.e. fluoro, chloro, bromo or iodo), C.sub.1-4 alkyl, amino, C.sub.1-4 alkylamino, di-C.sub.1-4 alkylamino, nitro, sulphonyl, aminosulphonyl, trihalomethyl, carboxy, C.sub.1-4 alkoxycarbonyl, amido, C.sub.1-4 alkylamido C.sub.1-4 alkoxy, C.sub.2-4 alkenyl, cyano, aminomethyl or methylsulphonyl; R.sup.a and R.sup.b, which may be the same or different, each represents a hydrogen or alkali metal (e.g. sodium or lithium) atom or a C.sub.1-4 (e.g. ethyl) group; m is 0 or 1; Y is a group of formula: