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:
Jan. 20, 2009
Filed:
Mar. 09, 2004
Applicants:
Kenji Fukuta, Yamaguchi, JP;
Kanji Sakata, Yamaguchi, JP;
Inventors:
Kenji Fukuta, Yamaguchi, JP;
Kanji Sakata, Yamaguchi, JP;
Assignee:
Tokuyama Corporation, Shunan-Shi, Yamaguchi, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61M 31/00 (2006.01); A61N 1/30 (2006.01); A61K 9/00 (2006.01); A61F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a patch for use in administration of an ionic medicine into a living body by infiltration of the ionic medicine into the living body through the living body surface without voltage application, characterized in that the patch comprises an ion-exchange membrane having a surface roughness (Rz) of 7 μm or less at its part to be brought into contact with the living body surface and an ionic medicine impregnated into the ion-exchange membrane.