Title:
MICRONEEDLE ARRAY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/180033
Kind Code:
A1
Abstract:
An embodiment of the present invention provides a microneedle array manufacturing method comprising the steps of: (a) shaping a thermoplastic substrate to produce a release sheet including one or more intaglio portions; and (b) filling the intaglio portions with a microneedle raw material to mold the raw material into microneedles. Further, an embodiment of the present invention provides a microneedle array comprising: a release sheet formed of a thermoplastic substrate and including one or more intaglio portions; and a microneedle raw material filled in the intaglio portions.
Inventors:
LEE MIN SUK (KR)
PARK SANG HAN (KR)
PARK SANG HAN (KR)
Application Number:
PCT/KR2020/002632
Publication Date:
September 10, 2020
Filing Date:
February 24, 2020
Export Citation:
Assignee:
DAEWOONG THERAPEUTICS INC (KR)
International Classes:
A61M37/00; B29C33/38; B29C33/40; B29C33/42; B29C39/02; B29C39/26; B29C45/00; B29C48/08; B29L31/00
Domestic Patent References:
| WO2018020911A1 | 2018-02-01 |
Foreign References:
| KR20160138152A | 2016-12-02 | |||
| US20120041337A1 | 2012-02-16 | |||
| KR20150102070A | 2015-09-04 | |||
| KR20080058633A | 2008-06-26 |
Attorney, Agent or Firm:
HANA IP LAW FIRM (KR)
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