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. 02, 1995
Filed:
May. 18, 1993
Applicant:
Inventors:
Keith Russell, Newark, DE (US);
James R Empfield, Bear, DE (US);
Cyrus J Ohnmacht, Wilmington, DE (US);
Keith H Gibson, Prestbury, GB;
Assignee:
Zeneca Limited, , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514347 ; 514354 ; 514385 ; 514646 ; 514648 ; 514687 ; 514710 ; 514711 ; 568 29 ; 568 32 ; 568 33 ; 568333 ; 564328 ; 564430 ; 546294 ; 546314 ; 546315 ; 546328 ; 544316 ; 544318 ; 544335 ;
Abstract
Compounds of formula I ##STR1## wherein X, A, B, R.sup.1 and R.sup.2 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable ester thereof, processes for preparing the compounds and pharmaceutical compositions comprising them. The compounds are useful as potassium channel openers and as therapeutic agents in the treatment of urinary incontinence.