Patents Assigned to Products Chimiques Auxiliaires Et de Synthese - Justia Patents Search

Patents Assigned to Products Chimiques Auxiliaires Et de Synthese

Intermediates for the synthesis of (R)-tamsulosin and of its pharmaceutically acceptable salts and process for their preparation

Patent number: 7619116

Abstract: A subject matter of the present invention is novel intermediates for the synthesis of (R)-tamsulosin and of its pharmaceutically acceptable salts, and also the associated preparation process.

Type: Grant

Filed: December 15, 2004

Date of Patent: November 17, 2009

Assignee: Products Chimiques Auxiliaires Et de Synthese

Inventors: Valéry Dambrin, Jean-Yves Lenoir, Jean-Marie Schneider, Gérard Guillamot, Michel Follet, Abram Becker