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:
Aug. 26, 2014
Filed:
Sep. 29, 2010
Applicants:
Huai-cheng Lee, Taipei, TW;
Chien-fen Chen, Taipei, TW;
Chuen-lin Din, Taipei, TW;
Rong Jin Lin, Taipei, TW;
Inventors:
Huai-Cheng Lee, Taipei, TW;
Chien-Fen Chen, Taipei, TW;
Chuen-Lin Din, Taipei, TW;
Rong Jin Lin, Taipei, TW;
Assignee:
Center Laboratories, Inc., Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is an oral dosage formulation that contains both immediate-release and sustained release drugs for treating neurodegenerative disorders. The immediate-release drug in the oral dosage formulation is an acetylcholinesterase inhibitor (AChEI) with a dissolution rate of releasing more than 80% of the AChEI within 60 min; and the sustained-release drug is memantine with a dissolution rate of releasing more than 80% of memantine within 12 hours.