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:
Jun. 01, 2010
Filed:
Jun. 04, 2009
Applicant:
Silvo Zupancic, Novo mesto, SI;
Inventor:
Silvo Zupancic, Novo mesto, SI;
Assignee:
KRKA Tovarna Zdravil, d.d. Novo Mesto, Novo mesto, SI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 233/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing venlafaxine in a high yield as well as processes for producing venlafaxine hydrochloride of form I having a very hight polymorphic purity are described.