ATE494886T1 - Verfahren zur herstellung von mikrokapseln - Google Patents

Verfahren zur herstellung von mikrokapseln

Info

Publication number
ATE494886T1
ATE494886T1 AT07827121T AT07827121T ATE494886T1 AT E494886 T1 ATE494886 T1 AT E494886T1 AT 07827121 T AT07827121 T AT 07827121T AT 07827121 T AT07827121 T AT 07827121T AT E494886 T1 ATE494886 T1 AT E494886T1
Authority
AT
Austria
Prior art keywords
core
nozzle
fluid stream
forming fluid
microcapsules
Prior art date
Application number
AT07827121T
Other languages
English (en)
Inventor
Zebunnissa Ramtoola
Original Assignee
Royal College Surgeons Ireland
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 Royal College Surgeons Ireland filed Critical Royal College Surgeons Ireland
Application granted granted Critical
Publication of ATE494886T1 publication Critical patent/ATE494886T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Diabetes (AREA)
  • Obesity (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Seasonings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT07827121T 2006-11-07 2007-11-07 Verfahren zur herstellung von mikrokapseln ATE494886T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06394021A EP1958622A1 (de) 2006-11-07 2006-11-07 Verfahren zur Herstellung von Mikrokapseln
PCT/IE2007/000108 WO2008056344A2 (en) 2006-11-07 2007-11-07 Method of producing microcapsules

Publications (1)

Publication Number Publication Date
ATE494886T1 true ATE494886T1 (de) 2011-01-15

Family

ID=38294254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07827121T ATE494886T1 (de) 2006-11-07 2007-11-07 Verfahren zur herstellung von mikrokapseln

Country Status (10)

Country Link
US (1) US9271942B2 (de)
EP (2) EP1958622A1 (de)
JP (1) JP2010509046A (de)
AT (1) ATE494886T1 (de)
AU (1) AU2007318910A1 (de)
CA (1) CA2669745A1 (de)
DE (1) DE602007011977D1 (de)
IL (1) IL198575A0 (de)
WO (1) WO2008056344A2 (de)
ZA (1) ZA200903428B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL169678A (en) 2005-07-14 2010-11-30 Innova Sa Sweetener compositions
US20090074944A1 (en) * 2007-09-18 2009-03-19 Viva Pharmaceuticals Inc. Enteric coatings for orally ingestible compositions
CA2732655A1 (en) 2008-07-31 2010-02-04 Feyecon B.V. Microencapsulate and process for the manufacture thereof
ES2319158B1 (es) * 2008-12-23 2010-01-26 Grifols, S.A Composicion de microparticulas biocompatibles de acido alginico para la liberacion controlada de principios activos por via intravenosa.
EP2493458A2 (de) * 2009-10-30 2012-09-05 The Ohio State University Biologisch abbaubare multifunktionspartikel für selektive abzielung, bildgebung und therapeutische freisetzung sowie ihre verwendung zur behandlung von augenerkrankungen
JP5780507B2 (ja) * 2010-06-29 2015-09-16 国立大学法人 岡山大学 生分解性中空微粒子およびその製造方法
EP2407150A1 (de) * 2010-07-16 2012-01-18 Justus-Liebig-Universität Gießen Nano- und Mikropolymerpartikel zur Aufrechterhaltung einer niedrigen Oberflächenspannung in der Lunge und zum Schutz des pulmonalen Surfactants
GB201113775D0 (en) 2011-08-10 2011-09-21 British American Tobacco Co Capsule formation
GB201113776D0 (en) 2011-08-10 2011-09-21 British American Tobacco Co Capsule formation
AU2012340107B2 (en) 2011-11-18 2017-06-15 Regeneron Pharmaceuticals, Inc. Polymer protein microparticles
CA2866330A1 (en) * 2012-05-30 2013-12-05 Boston Scientific Scimed, Inc. Injectable biodegradable particles for controlled therapeutic agent release
WO2014060443A2 (en) 2012-10-15 2014-04-24 Royal College Of Surgeons In Ireland A composite scaffold for use as a tissue engineering implant
WO2015130760A1 (en) 2014-02-25 2015-09-03 Orbis Biosciences, Inc. Taste masking drug formulations
US20160242439A1 (en) 2014-04-04 2016-08-25 Douxmatok Ltd Method for producing sweetener compositions and sweetener compositions
US10231476B2 (en) 2014-04-04 2019-03-19 Douxmatok Ltd Sweetener compositions and foods, beverages, and consumable products made thereof
US10207004B2 (en) 2014-04-04 2019-02-19 Douxmatok Ltd Method for producing sweetener compositions and sweetener compositions
PT108885B (pt) * 2015-10-12 2019-02-13 Hovione Farm S A Método de produção de partículas compósitas inaláveis mediante a utilização de um atomizador de três fluidos
WO2017168426A1 (en) * 2016-03-30 2017-10-05 Vital Beverages Global Inc. Compositions and methods for selective gi tract delivery
WO2017203046A1 (en) 2016-05-26 2017-11-30 University College Cork - National University Of Ireland, Cork Methods for increasing proliferation of mammalian cells
WO2017203051A1 (en) 2016-05-26 2017-11-30 University College Cork - National University Of Ireland, Cork An engineered gram positive bacterium
US11833178B2 (en) 2017-08-25 2023-12-05 University College Cork—National University of Ireland, Cork Bifidobacterium longum for treating obesity and weight management
EP3713587B1 (de) 2017-11-24 2024-03-27 University College Cork-National University of Ireland, Cork Zusammensetzung mit einer kohorte von bakterien
EP3773509B1 (de) * 2018-04-06 2023-11-01 Capsugel Belgium NV Sprühtrocknungsverfahren für teilchen mit niedrigem aspektverhältnis mit poly[(methyl-methacrylat)-co-(methacrylsäure)]
CN108836948B (zh) * 2018-06-11 2024-04-12 宁波西敦医药包衣科技有限公司 一种利用包衣技术实现营养素可控制释放的产品
CN109258633A (zh) * 2018-09-20 2019-01-25 中国科学技术大学 农药微胶囊制备装置
CN110354515B (zh) * 2019-06-05 2021-09-21 河南慧宝源生物医药科技有限公司 一种γ-聚谷氨酸的干燥方法
EP4046643A1 (de) 2021-02-23 2022-08-24 University College Cork - National University of Ireland, Cork Verfahren zur behandlung oder prävention von kolorektalkrebs
EP4070670A1 (de) 2021-04-08 2022-10-12 University College Cork-National University of Ireland Cork Lacticaseibacillus paracasei em025-11 und verwendungen davon
GB2615103A (en) 2022-01-27 2023-08-02 Anabio Tech Limited A method of forming a composition comprising a probiotic micro-encapsulated in a denatured plant protein matrix
GB202304892D0 (en) 2023-03-31 2023-05-17 Anabio Tech Limited A self-stable packed beverage
US12435622B2 (en) 2023-08-22 2025-10-07 Saudi Arabian Oil Company Identifying drill cuttings with tracer pills
CN117297100B (zh) * 2023-11-28 2024-04-26 南昌大学 多流体同轴喷雾制备的益生菌微胶囊及其制备方法和应用
WO2026017760A1 (en) 2024-07-16 2026-01-22 University College Cork - National University Of Ireland, Cork Bacterial compositions, and uses thereof for treating or preventing an immune mediated disease
WO2026062250A2 (en) 2024-09-19 2026-03-26 Teagasc - Agriculture And Food Development Authority Probiotic compositions and uses thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763806B2 (ja) * 1989-10-20 1998-06-11 フロイント産業株式会社 造粒コーティング方法および装置
JP3313124B2 (ja) * 1991-07-31 2002-08-12 森下仁丹株式会社 親水性物質を内容物とするシームレスカプセルおよびその製法
EP0573978B1 (de) * 1992-06-12 1999-04-21 Kao Corporation Badezusatzzusammensetzung enthaltend oberflächenaktive Mittel enthaltende nahtlose Kapsel und Verfahren zur Herrstellung der Kapsel
US6238690B1 (en) * 1995-03-29 2001-05-29 Warner-Lambert Company Food products containing seamless capsules and methods of making the same
WO2001045635A1 (en) * 1999-12-20 2001-06-28 Chugai Seiyaku Kabushiki Kaisha Method for manufacturing seamless capsule
US6780507B2 (en) * 2000-02-09 2004-08-24 Analytical Research Systems, Inc. Hydrocapsules and method of preparation thereof
ATE449596T1 (de) * 2000-08-15 2009-12-15 Univ Illinois Verfahren zur herstellung von mikropartikeln
KR20050073445A (ko) * 2002-08-14 2005-07-13 이 아이 듀폰 디 네모아 앤드 캄파니 코팅된 다가불포화 지방산 함유 입자 및 코팅된 액상 제약함유 입자
US20070141211A1 (en) * 2005-12-16 2007-06-21 Solae, Llc Encapsulated Phospholipid-Stabilized Oxidizable Material

Also Published As

Publication number Publication date
EP2097072B1 (de) 2011-01-12
AU2007318910A1 (en) 2008-05-15
US20110212180A1 (en) 2011-09-01
JP2010509046A (ja) 2010-03-25
DE602007011977D1 (de) 2011-02-24
WO2008056344A2 (en) 2008-05-15
ZA200903428B (en) 2010-04-28
EP1958622A1 (de) 2008-08-20
CA2669745A1 (en) 2008-05-15
WO2008056344A3 (en) 2008-07-10
IL198575A0 (en) 2010-02-17
EP2097072A2 (de) 2009-09-09
US9271942B2 (en) 2016-03-01

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Legal Events

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