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:
Aug. 12, 1998
Applicant:
Inventors:
Daniel Bozsing, Budapest, HU;
Gyorgyi Lax Kovanyi, Budapest, HU;
Gyula Simig, Budapest, HU;
Gyorgy Krasznai, Budapest, HU;
Gabor Blasko, Budapest, HU;
Peter Tompe, Budapest, HU;
Kalman Nagy, Budapest, HU;
Gyorgyi Donath Vereczkey, Budapest, HU;
Gabor Nemei, Budapest, HU;
Norbert Nemeth, Budapest, HU;
Assignee:
EGIS Gyogyszergyar Rt., Budapest, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546321 ; 514356 ;
Abstract
The invention relates to a new process for the preparation of amlodipine besylate of the Formula ##STR1## Amlodipine besylate of the Formula I is a valuable known blood pressure decreasing antianginal agent. The advantage of the process of the present invention is that it can be carried out in a simple way with high yields and there is no need to isolate the amlodipine base.