Invention Grant
- Patent Title: Microneedle structure and manufacturing method and manufacturing apparatus for the same
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Application No.: US16642464Application Date: 2018-07-06
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Publication No.: US11648382B2Publication Date: 2023-05-16
- Inventor: Sunghwan Chang , Jung Yup Kim , Jaegu Kim , Yeong-Eun Yoo
- Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
- Applicant Address: KR Daejeon
- Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
- Current Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
- Current Assignee Address: KR Daejeon
- Agency: Lex IP Meister, PLLC
- Priority: KR 20170110183 2017.08.30
- International Application: PCT/KR2018/007712 2018.07.06
- International Announcement: WO2019/045254A 2019.03.07
- Date entered country: 2020-02-27
- Main IPC: A61M37/00
- IPC: A61M37/00

Abstract:
A microneedle structure, a manufacturing method therefor, and a manufacturing apparatus therefor are presented. The microneedle structure manufacturing method according to one embodiment of the present invention comprises the steps of: a) injecting, into a lower mold comprising a microneedle intaglio, a polymer solution containing a biocompatible polymer; and b) coupling a shape control mold, which comprises a protrusion, to the lower mold such that one end of the protrusion of the shape control mold is impregnated with the biocompatible polymer solution injected into the microneedle intaglio.
Public/Granted literature
- US20200261708A1 MICRONEEDLE STRUCTURE AND MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR THE SAME Public/Granted day:2020-08-20
Information query
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