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:
Oct. 11, 1988
Filed:
Oct. 21, 1985
Applicant:
Inventors:
John Bradshaw, Ware, GB;
Duncan B Judd, Ware, GB;
Barry J Price, Hertford, GB;
John W Clitherow, Sawbridgeworth, GB;
John W Mackinnon, Royston, GB;
Linda Carey, Royston, GB;
Roger Hayes, Potters Bar, GB;
Assignee:
Glaxo Group Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514383 ; 514188 ; 514212 ; 514326 ; 514340 ; 514363 ; 5142278 ; 5142362 ; 540480 ; 540481 ; 540597 ; 540598 ; 540602 ; 540603 ; 544 60 ; 544124 ; 544131 ; 544133 ; 546193 ; 546209 ; 546210 ; 546267 ; 548266 ; 548267 ;
Abstract
The invention provides compounds of the general formula ##STR1## and physiologically acceptable salts and hydrates thereof, in which one of R.sub.1 and R.sub.2 represents hydrogen, halogen or a C.sub.1-4 alkyl group which may be optionally substituted by hydroxy or C.sub.1-4 alkoxy, and the other represents the group R.sub.4 R.sub.5 NAlk-- in which Alk represents a straight or branched alkylene chain of 1 to 6 carbon atoms;