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:
Jun. 30, 1992
Filed:
Nov. 19, 1990
Applicant:
Inventors:
David A Roberts, Congleton, GB;
Robert J Pearce, Wilmslow, GB;
Robert H Bradbury, Wilmslow, GB;
Richard W Luke, Macclesfield, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514248 ; 514249 ; 514250 ; 514258 ; 514267 ; 514293 ; 514299 ; 544238 ; 544250 ; 544279 ; 544344 ; 544350 ; 546 83 ; 546122 ; 546123 ;
Abstract
The invention concerns pharmaceutically useful novel compounds of the formula I, in which ring B, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X and Z have the various meanings defined herein, and their non-toxic salts, and pharmaceutical compositions containing them. The novel compounds are of value in treating conditions such as hypertension and congestive heart failure. The invention further concerns processes for the manufacture of the novel compounds and the use of the compounds in medical treatment.