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:
Sep. 22, 2015
Filed:
Nov. 04, 2009
Applicants:
Bandi Parthasaradhi Reddy, Andhra Pradesh, IN;
Podili Khadgapathi, Andhra Pradesh, IN;
Goli Kamalakar Reddy, Andhra Pradesh, IN;
Inventors:
Bandi Parthasaradhi Reddy, Andhra Pradesh, IN;
Podili Khadgapathi, Andhra Pradesh, IN;
Goli Kamalakar Reddy, Andhra Pradesh, IN;
Assignee:
HETERO RESEARCH FOUNDATION, , IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 45/06 (2006.01); A61K 9/00 (2006.01); A61K 9/14 (2006.01); A61K 9/16 (2006.01); A61K 9/28 (2006.01); A61K 31/536 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1688 (2013.01); A61K 9/2866 (2013.01); A61K 31/536 (2013.01); A61K 45/06 (2013.01); A61K 2300/00 (2013.01);
Abstract
The present invention provides a suitable technique namely wet milling and the process for reducing the particle size of efavirenz and making a tablet or capsule formulation with desired bioavailability equivalent to the reference listed drug without loosing its characteristics.