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. 31, 2006
Filed:
Jul. 11, 2002
Applicants:
Yatendra Kumar, Haryana, IN;
Mohan Prasad, Haryana, IN;
Kaptan Singh, Pradesh, IN;
Pankaj Sharma, New Delhi, IN;
Inventors:
Yatendra Kumar, Haryana, IN;
Mohan Prasad, Haryana, IN;
Kaptan Singh, Pradesh, IN;
Pankaj Sharma, New Delhi, IN;
Assignee:
Ranbaxy Laboratories Limited, Haryana, IN;
Primary Examiner:
Int. Cl.
CPC ...
C11B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a cost effective and industrially useful process for the preparation of substantially pure acitretin. More specifically, the present invention relates to the preparation of acitretin of high purity and yield.