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:
Oct. 20, 2015
Filed:
Dec. 31, 2007
Jui-mei LU, Jhudong Township, Hsinchu County, TW;
Chia-wen Liu, Yangmei Township, Taoyuan County, TW;
Po Hong Lai, Pingjhen, TW;
John Jianghann Lin, Keelung, TW;
Chiao Pin LI, Kaohsiung, TW;
Sung En Chen, Kaohsiung Country, TW;
Yo Wen Lo, Shueishang Township, Chiayi County, TW;
Ming-thau Sheu, Sijhih, TW;
Min-ying Lin, Hsinchu, TW;
Jui-Mei Lu, Jhudong Township, Hsinchu County, TW;
Chia-Wen Liu, Yangmei Township, Taoyuan County, TW;
Po Hong Lai, Pingjhen, TW;
John Jianghann Lin, Keelung, TW;
Chiao Pin Li, Kaohsiung, TW;
Sung En Chen, Kaohsiung Country, TW;
Yo Wen Lo, Shueishang Township, Chiayi County, TW;
Ming-Thau Sheu, Sijhih, TW;
Min-Ying Lin, Hsinchu, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
A sustained release composition comprising a polymer and manufacturing method thereof. The sustained release composition comprises a polymer, a bioactive agent, and a release rate determined agent, wherein the release rate determined agent is dispersed in the sustained release composition to control the release rate of the bioactive agent. The method comprises providing an oil phase comprising a bioactive agent, a polymer, and a release rate determined agent; providing an aqueous phase comprising a surfactant; mixing the oil phase with the aqueous phase to form the sustained release composition having a controlled release effect.