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:
May. 05, 2015
Filed:
Dec. 29, 2011
Applicants:
Bruno DE Angelis, Segrate, IT;
Faris Garis, Segrate, IT;
Salvatore DE Gennaro, Segrate, IT;
Giorgio Bertolini, Segrate, IT;
Inventors:
Bruno De Angelis, Segrate, IT;
Faris Garis, Segrate, IT;
Salvatore De Gennaro, Segrate, IT;
Giorgio Bertolini, Segrate, IT;
Assignee:
Laboratorio Chimico Internazionale S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 231/12 (2006.01); C07C 231/24 (2006.01);
U.S. Cl.
CPC ...
C07C 231/12 (2013.01); C07C 231/24 (2013.01);
Abstract
The invention concerns a new process for the preparation of crystalline form of agomelatine from a solution of agomelatine in a solvent, characterized in that the agomelatine is crystallized by instantaneous precipitation from said solution, at a temperature equal to or below −10° C.