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:
Nov. 04, 1986
Filed:
Jan. 07, 1986
Applicant:
Inventors:
Horst Meyer, Wuppertal, DE;
Egbert Wehinger, Wuppertal, DE;
Bernward Garthoff, Hilden, DE;
Stanislav Kazda, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
514212 ; 514222 ; 514228 ; 514229 ; 514230 ; 514231 ; 514232 ; 514234 ; 514236 ; 514238 ; 514239 ; 514240 ; 514252 ; 514258 ; 514259 ; 544 586 ; 544117 ; 544238 ; 544279 ; 544 80 ;
Abstract
Pyridopyrimidines of the formula ##STR1## in which R.sup.1 is optionally substituted aryl or heterocyclic, exhibit circulation active properties, especially renal vasodilating and diuretic action.