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:
Apr. 04, 2017
Filed:
Jan. 27, 2015
Applicant:
Cadila Healthcare Limited, Ahmedabad, IN;
Inventors:
Shri Prakash Dhar Dwivedi, Ahmedabad, IN;
Kumar Kamlesh Singh, Ahmedabad, IN;
Ganpat Dan Shimbhu Charan, Ahmedabad, IN;
Assignee:
Cadila Healthcare Limited, Ahmedabad Gujarat, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 233/86 (2006.01); C07C 231/12 (2006.01);
U.S. Cl.
CPC ...
C07D 233/86 (2013.01); C07C 231/12 (2013.01);
Abstract
The present invention provides an isopropanol solvate of enzalutamide. The present invention also provides a process for the preparation of androgen receptor antagonist. In particular, the present invention provides a process for the preparation of enzalutamide or its pharmaceutically acceptable salts, hydrates, solvates, polymorphs or intermediates thereof.