Title:
MICRONEEDLE SHEET
Document Type and Number:
WIPO Patent Application WO/2018/043574
Kind Code:
A1
Abstract:
Provided is a microneedle sheet comprising a plurality of microneedles formed in a sheet substantially along the principal surface of the sheet, wherein the microneedles each include a water-soluble polysaccharide and water, the content of the water is at least 1 mass% and less than 19 mass% with respect to the total mass of the microneedles, and the microneedles rise from the principal surface by the sheet being bent.
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Inventors:
YAMAMOTO NAOKI (JP)
TOKUMOTO SEIJI (JP)
TOKUMOTO SEIJI (JP)
Application Number:
PCT/JP2017/031191
Publication Date:
March 08, 2018
Filing Date:
August 30, 2017
Export Citation:
Assignee:
HISAMITSU PHARMACEUTICAL CO (JP)
International Classes:
A61M37/00; A61K9/00; A61K47/36
Domestic Patent References:
| WO2015129545A1 | 2015-09-03 | |||
| WO2014077243A1 | 2014-05-22 |
Other References:
See also references of EP 3508247A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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