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. 04, 2000
Filed:
Nov. 26, 1997
Applicant:
Inventors:
Michael D Meyer, Lake Villa, IL (US);
Robert J Altenbach, Chicago, IL (US);
Fatima Z Basha, Lake Forest, IL (US);
William A Carroll, Evanston, IL (US);
Irene Drizin, Wadsworth, IL (US);
James F Kerwin, Jr, Grayslake, IL (US);
Michael D Wendt, North Chicago, IL (US);
Anthony R Haight, Wadsworth, IL (US);
Weijiang Zhang, Grayslake, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514259 ; 514261 ; 514262 ; 514266 ; 544254 ; 544255 ; 544256 ; 544257 ; 544262 ; 544266 ; 544267 ; 544268 ; 544269 ; 544278 ; 544279 ; 544280 ; 544286 ;
Abstract
The present invention relates to a compound of the formula and the pharmaceutically acceptable salts thereof wherein W is a bicyclic heterocyclic ring system. The compounds are .alpha.-1 adrenergic antagonists and are useful in the treatment of BPH; also disclosed are .alpha.-1 antagonist compositions and a method for antagonizing .alpha.-1 adrenoreceptors and treating BPH.