SG11201405643RA - A novel method to fabricate polymeric microneedles - Google Patents

A novel method to fabricate polymeric microneedles

Info

Publication number
SG11201405643RA
SG11201405643RA SG11201405643RA SG11201405643RA SG11201405643RA SG 11201405643R A SG11201405643R A SG 11201405643RA SG 11201405643R A SG11201405643R A SG 11201405643RA SG 11201405643R A SG11201405643R A SG 11201405643RA SG 11201405643R A SG11201405643R A SG 11201405643RA
Authority
SG
Singapore
Prior art keywords
novel method
polymeric microneedles
fabricate polymeric
fabricate
microneedles
Prior art date
Application number
SG11201405643RA
Inventor
Lifeng Kang
Sui Yung Chan
Jaspreet Singh Kochhar
Wei Jiang Goh
Original Assignee
Univ Singapore
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Singapore filed Critical Univ Singapore
Publication of SG11201405643RA publication Critical patent/SG11201405643RA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0053—Methods for producing microneedles
SG11201405643RA 2012-03-16 2013-03-15 A novel method to fabricate polymeric microneedles SG11201405643RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261611603P 2012-03-16 2012-03-16
PCT/SG2013/000108 WO2013137831A1 (en) 2012-03-16 2013-03-15 A novel method to fabricate polymeric microneedles

Publications (1)

Publication Number Publication Date
SG11201405643RA true SG11201405643RA (en) 2014-10-30

Family

ID=49161586

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201405643RA SG11201405643RA (en) 2012-03-16 2013-03-15 A novel method to fabricate polymeric microneedles
SG10201607527XA SG10201607527XA (en) 2012-03-16 2013-03-15 A novel method to fabricate polymeric microneedles

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201607527XA SG10201607527XA (en) 2012-03-16 2013-03-15 A novel method to fabricate polymeric microneedles

Country Status (4)

Country Link
US (1) US10272233B2 (en)
CN (1) CN104302349B (en)
SG (2) SG11201405643RA (en)
WO (1) WO2013137831A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10821276B2 (en) * 2012-12-14 2020-11-03 The Trustees Of Columbia University In The City Of New York System and method to locally deliver therapeutic agent to inner ear
US11040182B2 (en) * 2014-08-18 2021-06-22 Noven Pharmaceuticals, Inc. Microneedle device and methods
US10172558B2 (en) 2015-09-10 2019-01-08 University Of Utah Research Foundation Structure and methodology for a shadow mask having hollow high aspect ratio projections
CA3010974A1 (en) 2016-01-11 2017-07-20 Verndari, Inc. Microneedle compositions and methods of using same
CN107320841A (en) * 2017-08-03 2017-11-07 党明 A kind of macromolecule micropin and its preparation method and application
CN109407133B (en) * 2017-08-18 2023-09-22 南京中硼联康医疗科技有限公司 Biological dosimeter and neutron capture treatment system with same
CN109747149A (en) * 2017-11-07 2019-05-14 四川大学 Microneedle preparation method
US11844919B2 (en) 2018-01-03 2023-12-19 The Trustees Of Columbia University In The City Of New York Microneedle for local delivery of therapeutic agent
CN108186550A (en) * 2018-01-10 2018-06-22 元化科技（嘉兴）有限公司 The controllable swelling polymer micropin of drug release rate
EP4031228A4 (en) * 2019-09-20 2023-11-15 National Science and Technology Development Agency Method of producing microneedles
WO2021066755A2 (en) * 2019-09-30 2021-04-08 National Science And Technology Development Agency Manufacturing process of high density microneedles
JP2023502519A (en) * 2019-11-22 2023-01-24 ベラデルミクス インコーポレイテッド Microneedle patches for immunostimulatory drug delivery
EP4091022A4 (en) * 2020-01-16 2024-02-07 Univ Kansas State Microneedle, microcone, and photolithography fabrication methods
CN111641046B (en) * 2020-05-07 2021-07-06 宁波大学 Microwave band broadband circular dichroism chirality wave absorber
CN113797439B (en) * 2021-09-27 2022-12-06 山东大学 Near-infrared response hydrogel microneedle patch and preparation method thereof
CN114557953A (en) * 2022-02-22 2022-05-31 烟台毓璜顶医院 Preparation method of autofluorescent serum albumin microneedle
CN114831926B (en) * 2022-05-09 2023-08-04 西南大学 Double-layer microneedle array and preparation method thereof
CN114796842B (en) * 2022-05-30 2024-03-29 深圳高性能医疗器械国家研究院有限公司 Percutaneous medicine introduction structure, preparation method thereof and percutaneous medicine introduction system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6663820B2 (en) * 2001-03-14 2003-12-16 The Procter & Gamble Company Method of manufacturing microneedle structures using soft lithography and photolithography
IL152271A (en) * 2002-10-13 2006-04-10 Meir Hefetz Microneedles structures and production methods
KR100563330B1 (en) * 2003-01-16 2006-03-22 포스트마이크로 주식회사 Method for manufacturing of polymer micro needle array with liga process
US7132054B1 (en) * 2004-09-08 2006-11-07 Sandia Corporation Method to fabricate hollow microneedle arrays
US20080213461A1 (en) * 2005-06-17 2008-09-04 Georgia Tech Research Corporation Coated Microstructures and Methods of Manufacture Thereof
US7658728B2 (en) * 2006-01-10 2010-02-09 Yuzhakov Vadim V Microneedle array, patch, and applicator for transdermal drug delivery
CN100460028C (en) * 2006-12-08 2009-02-11 中国科学院上海微系统与信息技术研究所 Miniature needle array for medicine transmission and its making process
EP2146689B1 (en) * 2007-04-16 2020-08-12 Corium, Inc. Solvent-cast microneedle arrays containing active
WO2009021048A2 (en) 2007-08-06 2009-02-12 Transderm, Inc. Microneedle arrays formed from polymer films
EP2205169B1 (en) * 2007-09-28 2016-11-16 The Queen's University of Belfast Delivery device and method
EP2222274B1 (en) * 2007-11-29 2012-01-25 AllTranz Inc. Methods and compositons for enhancing the viability of microneedle pores
EP3354312A1 (en) * 2009-07-31 2018-08-01 3M Innovative Properties Co. Hollow microneedle arrays

Also Published As

Publication number Publication date
US20150080802A1 (en) 2015-03-19
WO2013137831A1 (en) 2013-09-19
SG10201607527XA (en) 2016-10-28
CN104302349B (en) 2018-06-05
US10272233B2 (en) 2019-04-30
CN104302349A (en) 2015-01-21

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