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:
Apr. 18, 1978
Filed:
Nov. 12, 1974
Applicant:
Inventors:
Deryck Rhodes, London, EN;
Roger Frank Newton, London, EN;
Assignee:
Allen & Hanburys Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424278 ; 2603 / ; 260594 ; 2603407 ; 424275 ;
Abstract
Compounds of the general formula I: ##STR1## in which R.sub.1 represents cycloalkyl, aralkyl, heterocyclic aryl, or substituted phenyl, in which the substituents on the phenyl group are one or more of the following groups, that is halogen, hydroxy, alkoxy (C.sub.1 -C.sub.4), alkyl (C.sub.1 -C.sub.4), nitro, dialkylamino or methylenedioxy;