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:
Dec. 11, 2012
Filed:
Jul. 15, 2008
Ramakoteswara Rao Jetti, Secunderabad, IN;
Purandhar Koilkonda, Secunderabad, IN;
Jagan Mohana Chary Tummanapally, Secunderabad, IN;
Mohana Vamsi Krishna Vadlamudi, Secunderabad, IN;
Prasanth Kumar Barik, Secunderabad, IN;
OM Dutt Tyagi, Secunderabad, IN;
Ramakoteswara Rao Jetti, Secunderabad, IN;
Purandhar Koilkonda, Secunderabad, IN;
Jagan Mohana Chary Tummanapally, Secunderabad, IN;
Mohana Vamsi Krishna Vadlamudi, Secunderabad, IN;
Prasanth Kumar Barik, Secunderabad, IN;
Om Dutt Tyagi, Secunderabad, IN;
Matrix Laboratories Limited, Andhra Pradesh, IN;
Abstract
The present invention relates to process for the preparation of novel crystalline Desmethylvenlafaxine succinate polymorphic Forms-A, B. The present invention also relates to novel processes for the preparation of 0-Desmethylvenlafaxine succinate polymorphic Forms-(I), (II), (III) and amorphous.