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:
Jul. 30, 1991
Filed:
Nov. 22, 1989
Applicant:
Inventors:
Manfred Baumgarth, Darmstadt, DE;
Rolf Gericke, Seeheim, DE;
Rolf Bergmann, Reichelsheim, DE;
Jacques De Peyer, Pfungstadt, DE;
Ingeborg Lues, Darmstadt, DE;
Assignee:
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
5142305 ; 544 71 ; 544 90 ; 544 92 ;
Abstract
Novel benzoxazine derivatives of the formula I ##STR1## wherein R.sup.1 to R.sup.5 have the meanings defined herein, and salts thereof, exhibit effects on the cardiovascular system.