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:
Jan. 19, 1999
Filed:
Oct. 30, 1996
Applicant:
Inventors:
Ulrich Niewohner, Wermelskirchen, DE;
Erwin Bischoff, Wuppertal, DE;
Joachim Hutter, Wuppertal, DE;
Elisabeth Perzborn, Wuppertal, DE;
Helmuth Schutz, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
5142342 ; 514262 ; 544118 ; 544265 ;
Abstract
Purin-6-one derivatives are prepared by acylating appropriately substituted imidazole carboxamides and then cyclizing to give the purines. The purin-6-one derivatives are suitable as active compounds in medicaments, in particular for the treatment of cardiovascular disorders, disorders of the vascular system and of the urogenital system.