Title:
MICRONEEDLE ARRAY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/102977
Kind Code:
A1
Abstract:
An embodiment of the present invention provides a method for manufacturing a microneedle array, the method comprising the steps of: (A) injection-molding a thermoplastic resin to prepare a mold for manufacturing a microneedle, wherein the mold includes one or more intaglio portions; and (B) injecting microneedle raw materials into the intaglio portions to mold the raw materials into one or more microneedles. In addition, another embodiment of the present invention provides a microneedle array comprising: a mold for manufacturing a microneedle, wherein the mold is prepared by injection-molding a thermoplastic plastic resin and includes one or more intaglio portions; and one or more microneedles which are molded by injecting microneedle raw materials into the intaglio portions.
Inventors:
KIM DONGHWAN (KR)
PARK SANGHAN (KR)
KANG BOKKI (KR)
LEE MINSUK (KR)
PARK SANGHAN (KR)
KANG BOKKI (KR)
LEE MINSUK (KR)
Application Number:
PCT/KR2021/013760
Publication Date:
May 19, 2022
Filing Date:
October 07, 2021
Export Citation:
Assignee:
DAEWOONG THERAPEUTICS INC (KR)
International Classes:
B29C33/38; A61M37/00; B29C33/40; B29C45/00; B29L31/00
Foreign References:
| KR20200106824A | 2020-09-15 | |||
| KR20160138152A | 2016-12-02 | |||
| KR20190123642A | 2019-11-01 | |||
| JP2020025776A | 2020-02-20 | |||
| US20190134368A1 | 2019-05-09 | |||
| JP2010094414A | 2010-04-30 |
Attorney, Agent or Firm:
HANA IP LAW FIRM (KR)
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