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. 05, 2017
Filed:
Dec. 25, 2009
Applicants:
Weihua Hao, Taipei, TW;
Jongjing Wang, Taipei, TW;
Huiyun Chen, Taipei, TW;
Inventors:
Assignee:
INNOPHARMAX, INC., Taipei, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/20 (2006.01); A61K 31/195 (2006.01); A61K 31/198 (2006.01); A61K 31/277 (2006.01); A61K 45/06 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A61K 9/2077 (2013.01); A61K 31/195 (2013.01); A61K 31/198 (2013.01); A61K 31/277 (2013.01); A61K 45/06 (2013.01); A61K 9/5084 (2013.01);
Abstract
A pharmaceutical composition used to treat Parkinson's disease contains levodopa, carbidopa and entacapone or pharmaceutically acceptable salt thereof, and at least one kind of pharmaceutically acceptable excipients. Entacapone is not mixed with levodopa or carbidopa in the pharmaceutical composition. The preparation method of the pharmaceutical composition includes making the first particles with levodopa and carbidopa, making the second particles with entacapone, and then pressing the two kinds of particles into tablets.