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. 08, 2018
Filed:
Mar. 14, 2017
Applicant:
Sunny Pharmtech Inc., New Taipei, TW;
Inventors:
Hao-Hsiang Hung, New Taipei, TW;
Chia-Ching Ting, New Taipei, TW;
Assignee:
SUNNY PHARMTECH INC., New Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/09 (2006.01); A61K 9/50 (2006.01);
U.S. Cl.
CPC ...
A61K 31/09 (2013.01); A61K 9/5015 (2013.01); A61K 9/5026 (2013.01); A61K 9/5047 (2013.01);
Abstract
The present invention provides a pharmaceutical composition containing Guaifenesin. The invention pharmaceutical composition comprises a core containing Guaifenesin and a coating layer encapsulating the core containing Guaifenesin, and the coating layer comprises a plasticizer and a polymer, wherein the polymer is applied in the range of approximately 5 wt. % to 35 wt. % based on the total weight of the pharmaceutical composition. A method for controlled releasing an expectorant agent is also provided in the present invention.