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:
Mar. 29, 2011
Filed:
Feb. 02, 2005
Hirotoshi Adachi, Tsukuba, JP;
Seiji Tokumoto, Tsukuba, JP;
Naruhito Higo, Tsukuba, JP;
Hisamitsu Pharmaceutical Co., Inc., Tosu-shi, JP;
Abstract
It is intended to provide an interface for a transdermal drug administration device that can supply a drug almost evenly and favorably from a plurality of projections through skin. This interface for a transdermal drug administration device has a flat plate. The flat platecomprises a plurality of two-dimensionally arranged conical or pyramidal projectionscapable of piercing skin and a plurality of openingscapable of delivering a drug which are respectively arranged in correspondence with the projections. The openingsare respectively arranged in proximity to their corresponding projections. The flat platecan be made of a metal or ceramics. The ratio between the number of the openings and the number of the projections can be 1:1 to 1:2.