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:
Jul. 23, 1985
Filed:
Mar. 14, 1984
Applicant:
Inventors:
Eric W Collington, Welwyn, GB;
Peter Hallett, Royston, GB;
Christopher J Wallis, Royston, GB;
John Bradshaw, Ware, GB;
Assignee:
Glaxo Group Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
514211 ; 544357 ; 544360 ; 514212 ; 544364 ; 544372 ; 514222 ; 544374 ; 544379 ; 514230 ; 544399 ; 544400 ; 514232 ; 546187 ; 546191 ; 514234 ; 546205 ; 546207 ; 514236 ; 546208 ; 546213 ; 514252 ; 546233 ; 546234 ; 514255 ; 546238 ; 546239 ; 514316 ; 514317 ; 514319 ; 514326 ; 514331 ; 514422 ; 514428 ; 544 581 ; 544 582 ; 544 585 ; 544 586 ; 544 587 ; 544 85 ; 544 87 ; 544121 ; 544130 ; 544141 ; 544146 ; 544148 ; 544158 ; 544159 ; 544165 ; 544168 ; 544171 ;
Abstract
Compounds are described of the formulae (1a) and (1b) ##STR1## in which: --COR.sup.1 is an ester group,