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:
Oct. 20, 2009
Filed:
Jul. 26, 2007
Applicants:
Valerie Niddam-hildesheim, Kadima, IL;
Natalia Shenkar, Petach Tiqva, IL;
Sharona Shachan-tov, Kfar-Saba, IL;
Inventors:
Valerie Niddam-Hildesheim, Kadima, IL;
Natalia Shenkar, Petach Tiqva, IL;
Sharona Shachan-Tov, Kfar-Saba, IL;
Assignee:
Teva Pharmaceutical Industries Ltd., Petah Tiqva, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 209/00 (2006.01); C07C 211/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention describes processes for the preparation of O-desmethylvenlafaxine and tridesmethylvenlafaxine, which may be used as an intermediate in preparing O-desmethylvenlafaxine.