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:
Feb. 09, 2010
Filed:
Aug. 02, 2005
Akihiko Tanioka, Ohota-ku, JP;
Mie Minagawa, Minato-ku, JP;
Kiyoshi Kanamura, Hachiouji, JP;
Akihiko Matsumura, Shibuya-ku, JP;
Mizuo Nakayama, Shibuya-ku, JP;
Takehiko Matsumura, Shibuya-ku, JP;
Hidero Akiyama, Shibuya-ku, JP;
Akihiko Tanioka, Ohota-ku, JP;
Mie Minagawa, Minato-ku, JP;
Kiyoshi Kanamura, Hachiouji, JP;
Akihiko Matsumura, Shibuya-ku, JP;
Mizuo Nakayama, Shibuya-ku, JP;
Takehiko Matsumura, Shibuya-ku, JP;
Hidero Akiyama, Shibuya-ku, JP;
TTI ellebeau, Inc., Tokyo, JP;
Abstract
The present invention provides an iontophoresis device with high administration efficient of a drug. An iontophoresis device, including an active electrode structure including: an electrode to which a positive electrical potential is applied; a drug holding part for holding a drug solution containing positively charged drug ions, the drug holding part being placed on a front side of the electrode; a cellulose-based resin film placed on a front side of the drug holding part or a complex film composed of a cation exchange membrane and a cellulose-based resin film placed on a front side of the cation exchange membrane, the complex film being placed on a front side of the drug holding part, in which the drug ions are administered through the cellulose-based resin film.