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, 1988
Filed:
Mar. 09, 1987
Applicant:
Inventors:
Jurgen Kleinschroth, Denzlingen, DE;
Karl Mannhardt, Elzach-Oberprechtal, DE;
Bernd Wagner, Denzlingen, DE;
Gunter Weinheimer, Denzlingen, DE;
Assignee:
Godecke Aktiengesellschaft, Berlin, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514293 ; 546 82 ;
Abstract
The present invention provides a unique series of pyrido[4,3-b][1,6]naphthyridine derivatives. The compounds are calcium antagonists and are useful for blood vessel diseases. This invention also covers processes for preparing the compounds, pharmaceutical compositions containing them, and methods for using them.