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:
May. 07, 2019
Filed:
Feb. 27, 2014
Applicant:
Lupin Limited, Mumbai, Maharashtra, IN;
Inventors:
Dhananjay Sadashiv Bakhle, Maharashtra, IN;
Chirag Anilkumar Shah, Maharashtra, IN;
Snehal Ameet Gadve, Maharashtra, IN;
Neha Sharma, Maharashtra, IN;
Sajeev Chandran, Maharashtra, IN;
Ashish Ashokrao Deshmukh, Maharashtra, IN;
Assignee:
LUPIN LIMITED, Mumbai, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 31/445 (2006.01); A61K 9/00 (2006.01); A61K 9/20 (2006.01); A61K 9/28 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A61K 31/445 (2013.01); A61K 9/0004 (2013.01); A61K 9/167 (2013.01); A61K 9/2018 (2013.01); A61K 9/2054 (2013.01); A61K 9/2086 (2013.01); A61K 9/2846 (2013.01); A61K 9/2866 (2013.01); A61K 9/5026 (2013.01); A61K 9/5078 (2013.01);
Abstract
A timed release pharmaceutical composition comprising donepezil is provided, wherein the composition exhibits the in vitro dissolution profile when tested in a Paddle dissolution apparatus at 50 rpm in 900 ml 6.8 buffer at 37° C., less than about 20% w/w of donepezil is released in 3 to 6 hrs, and more than 90% w/w of donepezil is released after 12 hrs.