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Patent Searching and Data


Title:
MOLD, AND METHOD FOR PRODUCING TRANSDERMAL ABSORPTION SHEET
Document Type and Number:
WIPO Patent Application WO/2020/067102
Kind Code:
A1
Abstract:
Provided are a mold capable of forming a polymer layer in a uniform manner, and a method for producing a transdermal absorption sheet. The present invention is a mold having: a plurality of needle-shaped recesses (42) arranged in an array; a step (52) surrounding a region (48) in which the plurality of needle-shaped recesses (42) are formed, the step (52) being higher than the region in which the needle-shaped recesses (42) are formed; and a recessed groove (44) between the region (48) in which the needle-shaped recesses (42) are formed and the step (52). The present invention is also a method for producing a transdermal absorption sheet using this mold.

Inventors:
USA TOSHIHIRO (JP)
OKANO KEIO (JP)
IKEDA KOZUE (JP)
CHAI SATOSHI (JP)
MOCHIZUKI AYA (JP)
Application Number:
PCT/JP2019/037479
Publication Date:
April 02, 2020
Filing Date:
September 25, 2019
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
A61M37/00; B29C33/00; B29C39/00; B29C59/00
Foreign References:
JP2016168325A2016-09-23
JP2013202974A2013-10-07
JP2012035571A2012-02-23
JP2018140017A2018-09-13
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
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