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:
Nov. 22, 2011
Filed:
May. 14, 2009
Yu-jing Wang, Taichung, TW;
Yu-chao Wang, Taipei, TW;
Yi-ting Wu, Taoyuan, TW;
Lin-ai Tai, Hsin-Chu, TW;
Leu-wei Lo, Taipei, TW;
Chung-shi Yang, Taichung, TW;
Yu-Jing Wang, Taichung, TW;
Yu-Chao Wang, Taipei, TW;
Yi-Ting Wu, Taoyuan, TW;
Lin-Ai Tai, Hsin-Chu, TW;
Leu-Wei Lo, Taipei, TW;
Chung-Shi Yang, Taichung, TW;
National Health Research Instittues, Miaoli County, TW;
Abstract
Methods and compositions for enhancing transdermal delivery of a bioactive agent. The method contains the step of applying to a skin tissue an effective amount of a composition comprising: (a) a drug vehicle; (b) a bioactive agent encapsulated within the drug vehicle; (c) a plurality of proteolytic enzyme molecules conjugated onto the surface of the drug vehicle; and (d) a pharmaceutically acceptable carrier, for a period of time effective to deliver the bioactive agent across the skin tissue at a desired dosage.