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:
Nov. 15, 2016
Filed:
Apr. 04, 2014
Applicant:
Lek Pharmaceuticals D.d., Ljubljana, SI;
Inventor:
Borut Zupancic, Ljubljana, SI;
Assignee:
Lek Pharmaceuticals d.d., , SI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/20 (2006.01); C07C 323/37 (2006.01); C07D 295/096 (2006.01); C07C 323/09 (2006.01);
U.S. Cl.
CPC ...
C07C 319/20 (2013.01); C07C 323/09 (2013.01); C07C 323/37 (2013.01); C07D 295/096 (2013.01);
Abstract
The present invention provides new intermediate compounds or formulae (III) and (IVa), and salts thereof, and their use in a new synthetic process for the production of 1-(2-((2,4-dimethylphenyl)thio)phenyl)piperazine (vortioxetine) an experimental drug under development for the treatment of depression and anxiety.