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:
Feb. 10, 2015
Filed:
Jul. 22, 2011
Applicants:
Vinayak Govind Gore, Maharashtra, IN;
Anilkumar Tripathi, Maharashtra, IN;
Madhav Jadhav, Maharashtra, IN;
Inventors:
Vinayak Govind Gore, Maharashtra, IN;
Anilkumar Tripathi, Maharashtra, IN;
Madhav Jadhav, Maharashtra, IN;
Assignee:
Generics [UK] Limited, Hertfordshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/54 (2006.01); A61K 31/517 (2006.01); C07D 239/72 (2006.01); C07D 401/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof, preferably of high purity. The present invention also relates to erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.