KR20190082197A - 미소 구체 및 그 제조 방법 - Google Patents

미소 구체 및 그 제조 방법 Download PDF

Info

Publication number
KR20190082197A
KR20190082197A KR1020197009734A KR20197009734A KR20190082197A KR 20190082197 A KR20190082197 A KR 20190082197A KR 1020197009734 A KR1020197009734 A KR 1020197009734A KR 20197009734 A KR20197009734 A KR 20197009734A KR 20190082197 A KR20190082197 A KR 20190082197A
Authority
KR
South Korea
Prior art keywords
microspheres
less
carrier
microsphere
superhydrophilic surface
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
KR1020197009734A
Other languages
English (en)
Korean (ko)
Inventor
댄 리위투스
탈 쉴 슈타우버
Original Assignee
쉔카르 엔지니어링 디자인 아트
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 쉔카르 엔지니어링 디자인 아트 filed Critical 쉔카르 엔지니어링 디자인 아트
Publication of KR20190082197A publication Critical patent/KR20190082197A/ko
Abandoned legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5063Compounds of unknown constitution, e.g. material from plants or animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/02Medicinal preparations containing materials or reaction products thereof with undetermined constitution from inanimate materials
    • A61K35/04Tars; Bitumens; Mineral oils; Ammonium bituminosulfonate
    • A61K35/06Mineral oils, e.g. paraffinic oils or aromatic oils based on aromatic hydrocarbons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5015Organic compounds, e.g. fats, sugars
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005Wall or coating material
    • A61K9/5021Organic macromolecular compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089Processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Botany (AREA)
  • Zoology (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
KR1020197009734A 2016-09-11 2017-09-11 미소 구체 및 그 제조 방법 Abandoned KR20190082197A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662393033P 2016-09-11 2016-09-11
US62/393,033 2016-09-11
US201762556459P 2017-09-10 2017-09-10
US62/556,459 2017-09-10
PCT/IL2017/051022 WO2018047185A1 (en) 2016-09-11 2017-09-11 Microspheres and method for producing them

Publications (1)

Publication Number Publication Date
KR20190082197A true KR20190082197A (ko) 2019-07-09

Family

ID=61562719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197009734A Abandoned KR20190082197A (ko) 2016-09-11 2017-09-11 미소 구체 및 그 제조 방법

Country Status (10)

Country Link
US (2) US10967346B2 (https=)
EP (1) EP3509763A4 (https=)
JP (1) JP2019529545A (https=)
KR (1) KR20190082197A (https=)
CN (1) CN110494228A (https=)
AU (1) AU2017325041A1 (https=)
CA (1) CA3036271A1 (https=)
IL (1) IL265264A (https=)
SG (1) SG10202102517XA (https=)
WO (1) WO2018047185A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190082197A (ko) * 2016-09-11 2019-07-09 쉔카르 엔지니어링 디자인 아트 미소 구체 및 그 제조 방법
EP3943530A4 (en) * 2019-03-18 2022-10-26 Daicel Corporation CELLULOSIC ACETATE PARTICLES, COSMETIC COMPOSITION AND PROCESS FOR PRODUCTION OF CELLULOSIC ACETATE PARTICLES
CN110721636A (zh) * 2019-11-20 2020-01-24 河南天纳图实业有限公司 微囊包被颗粒类药物的热熔法制粒系统
CN111632563A (zh) * 2020-05-21 2020-09-08 扬州大学 基于微流控技术的水凝胶微球及其制备方法
CN112939611A (zh) * 2021-01-28 2021-06-11 中国船舶重工集团公司第七二五研究所 一种采用直接滴定成型技术制备陶瓷微球的方法
CN113307635A (zh) * 2021-05-24 2021-08-27 中国船舶重工集团公司第七二五研究所 一种通过轨道的凝胶注模直接滴定成型陶瓷微球的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005504090A (ja) 2001-09-26 2005-02-10 バクスター・インターナショナル・インコーポレイテッド 分散体および溶媒相または液相の除去によるサブミクロンサイズ−ナノ粒子の調製
CA2507769C (en) * 2002-11-27 2013-10-01 Kobo Products, Inc. Density-controlled particulate suspensions for foodstuff, cosmetic, pharmaceutical and other uses
US8652529B2 (en) 2005-11-10 2014-02-18 Flamel Technologies Anti-misuse microparticulate oral pharmaceutical form
GB0711952D0 (en) 2007-06-20 2007-08-01 King S College London Microspheres
US20140147510A1 (en) * 2010-10-28 2014-05-29 The Regents Of The University Of Michigan Multiphasic polymeric particles capable of shape-shifting via environmental stimulation
US9102081B2 (en) * 2011-11-21 2015-08-11 Dr. Hielscher Gmbh Method and apparatus for generating particles
MX2015000119A (es) * 2012-06-25 2015-04-14 Ross Technology Corp Recubrimientos elastoméricos con propiedades hidrofóbicas y/u oleofóbicas.
EP2767332A1 (en) * 2013-02-14 2014-08-20 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Process and device for particle synthesis on a superamphiphobic or superoleophobic surface
JP6328149B2 (ja) 2013-02-25 2018-05-23 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 粒状マイクロカプセル組成物
WO2015081310A1 (en) 2013-11-27 2015-06-04 Trustees Of Boston University Stretch release drug delivery materials
JP2016087479A (ja) * 2014-10-29 2016-05-23 国立大学法人 鹿児島大学 微小カプセル又はビーズの製造方法
KR20190082197A (ko) * 2016-09-11 2019-07-09 쉔카르 엔지니어링 디자인 아트 미소 구체 및 그 제조 방법

Also Published As

Publication number Publication date
SG10202102517XA (en) 2021-04-29
EP3509763A1 (en) 2019-07-17
CN110494228A (zh) 2019-11-22
CA3036271A1 (en) 2018-03-15
US20190270060A1 (en) 2019-09-05
JP2019529545A (ja) 2019-10-17
AU2017325041A1 (en) 2019-04-11
WO2018047185A1 (en) 2018-03-15
US10967346B2 (en) 2021-04-06
IL265264A (en) 2019-05-30
US20210260546A1 (en) 2021-08-26
EP3509763A4 (en) 2020-05-27

Similar Documents

Publication Publication Date Title
KR20190082197A (ko) 미소 구체 및 그 제조 방법
CA2306824C (en) Encapsulation method
EP0726765B1 (en) Apparatus and method for preparing solid forms with controlled release of the active ingredient
EP0471036B1 (en) Encapsulation process
CA2419115C (en) Microparticles, and method and apparatus for forming same
JP4122053B2 (ja) 粒子のコーティング方法
Wong et al. Melt processes for oral solid dosage forms
US20080112886A1 (en) Engineering shape of polymeric micro- and nanoparticles
Noviendri et al. Fabrication of fucoxanthin-loaded microsphere (F-LM) by two steps double-emulsion solvent evaporation method and characterization of fucoxanthin before and after microencapsulation
WO2005055988A2 (en) Microparticles
US11278496B2 (en) Crystalline microspheres and the process of manufacturing the same
Vijayaraghavan et al. Suitability of polymer materials for production of pulmonary microparticles using a PGSS supercritical fluid technique: preparation of microparticles using PEG, fatty acids and physical or chemicals blends of PEG and fatty acids
Rahman et al. Recent advances in pelletization technique for oral drug delivery: a review
US5858531A (en) Method for preparation of polymer microparticles free of organic solvent traces
Shpigel et al. SPHRINT–printing drug delivery microspheres from polymeric melts
EP2781213B1 (en) Method of preparing microspheres by using polymer having sol-gel transition property
CN100571856C (zh) 涂覆粉末的方法、已涂覆的颗粒及其用途
WO2017005483A9 (en) Process for preparing poly(glycolide-co-lactide) copolymer microparticles
Song et al. Effect of processing variables on the release and particulate properties of sustained release amoxicillin microcapsules prepared by emulsion solvent evaporation
CA2986456C (en) Process for preparing poly(glycolide-co-lactide) copolymer microparticles
HK1029931B (en) Encapsulation method

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T13-X000 Administrative time limit extension granted

St.27 status event code: U-3-3-T10-T13-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PC1904 Unpaid initial registration fee

St.27 status event code: A-2-2-U10-U14-oth-PC1904

St.27 status event code: N-2-6-B10-B12-nap-PC1904