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. 04, 2012
Filed:
Dec. 25, 2008
Yuan-ling Ku, Taipei County, TW;
Chien-jen Shih, Taipei County, TW;
Hsiao-chu Huang, Taipei County, TW;
Chun-hung Kuo, Taipei County, TW;
Yi-chen Lin, Taipei County, TW;
Yueh-chu Chen, Taipei County, TW;
Feng-nien Ko, Taipei County, TW;
Yuan-Ling Ku, Taipei County, TW;
Chien-Jen Shih, Taipei County, TW;
Hsiao-Chu Huang, Taipei County, TW;
Chun-Hung Kuo, Taipei County, TW;
Yi-Chen Lin, Taipei County, TW;
Yueh-Chu Chen, Taipei County, TW;
Feng-Nien Ko, Taipei County, TW;
Abstract
An antitussive composition is provided. A pharmaceutical composition for relieving, preventing and/or treating a cough includes a sufficient amount of thePoir extract as an active component. The effectivePoir extract is prepared by extracting the root-bark of thePoir with water, ethanol, acetone, ethyl acetate, or a combination thereof. The crude extract can be further fractioned by ultrafiltration or reverse phase column.