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Patent Searching and Data


Title:
MICRONEEDLE ARRAY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/102976
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a method for manufacturing a microneedle array, comprising the steps of: (a) manufacturing a mold for manufacturing a microneedle which is partitioned into at least two or more areas and includes one or more intaglio portions in each area; and (b) molding one or more microneedles by injecting microneedle raw materials that are different from each other into the respective areas. In addition, another embodiment of the present invention provides a microneedle array comprising: a mold for manufacturing a microneedle which is partitioned into at least two or more areas and includes one or more intaglio portions in each area; and one or more microneedles molded by injecting microneedle raw materials that are different from each other into the respective areas.

Inventors:
KIM DONGHWAN (KR)
PARK SANGHAN (KR)
KANG BOKKI (KR)
LEE MINSUK (KR)
Application Number:
PCT/KR2021/013759
Publication Date:
May 19, 2022
Filing Date:
October 07, 2021
Export Citation:
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Assignee:
DAEWOONG THERAPEUTICS INC (KR)
International Classes:
B29C33/38; A61M37/00; B29C33/40; B29C45/00; B29L31/00
Foreign References:
KR20140143216A2014-12-15
KR20200106824A2020-09-15
KR20170038463A2017-04-07
KR20170011580A2017-02-02
US20120280428A12012-11-08
Attorney, Agent or Firm:
HANA IP LAW FIRM (KR)
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