Interface for transdermal drug administration device

Details Interface for transdermal drug administration device Interface for transdermal drug administration device

2011-03-29

2011-03-29

Hartley, Michael G (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

Reexamination Certificate

active

07914813

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 plate8. The flat plate8comprises a plurality of two-dimensionally arranged conical or pyramidal projections6capable of piercing skin and a plurality of openings7capable of delivering a drug which are respectively arranged in correspondence with the projections. The openings7are respectively arranged in proximity to their corresponding projections6. The flat plate8can 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.

REFERENCES:
patent: 3964482 (1976-06-01), Gerstel et al.
patent: 2006/0222723 (2006-10-01), Bevilacqua
patent: WO 02/32480 (2002-04-01), None
patent: WO 02/094368 (2002-11-01), None
JP 2002-079499, Patent Abstracts of Japan & English translation thereof, dated Mar. 19, 2002.
JP 2003-093521, Patent Abstracts of Japan & English translation thereof, dated Apr. 2, 2003.
JP-2000-512529 A (a family member of WO97/348440) dated Dec. 24, 1997).
JP-2001-506904 A (a family member of WO98/28037) dated Jul. 2, 1998.

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