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. 20, 1987
Filed:
Aug. 01, 1984
Applicant:
Inventors:
Dario Chiarino, Monza, IT;
Angelo Carenzi, Busto Arsizio, IT;
Davide Della Bella, Milan, IT;
Mario Fantucci, Piazza Brembana, IT;
Assignee:
Zambon S.p.A., Vincenza, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
514255 ; 514648 ; 514649 ; 514653 ; 544396 ; 544398 ; 544401 ; 544402 ; 564316 ; 564360 ;
Abstract
N-substituted derivatives of 1-(4'-alkylthiophenyl)-2-amino-1,3-propanediol, their salts with pharmaceutically acceptable organic and inorganic acids, processes for preparing them, pharmaceutical compositions containing them and intermediates useful in the preparation thereof. The novel derivatives according to this invention are endowed with calcium antagonist activity and are useful as antiarrhythmic and vasodilating agents.