AU2001252588A1 - Method for preparing microsphere - Google Patents

Method for preparing microsphere

Info

Publication number
AU2001252588A1
AU2001252588A1 AU2001252588A AU5258801A AU2001252588A1 AU 2001252588 A1 AU2001252588 A1 AU 2001252588A1 AU 2001252588 A AU2001252588 A AU 2001252588A AU 5258801 A AU5258801 A AU 5258801A AU 2001252588 A1 AU2001252588 A1 AU 2001252588A1
Authority
AU
Australia
Prior art keywords
preparing microsphere
microsphere
preparing
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
AU2001252588A
Inventor
Yasuhisa Matsukawa
Akira Suzuki
Takehiko Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tanabe Seiyaku Co Ltd
Original Assignee
Tanabe Seiyaku Co Ltd
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 Tanabe Seiyaku Co Ltd filed Critical Tanabe Seiyaku Co Ltd
Publication of AU2001252588A1 publication Critical patent/AU2001252588A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1635—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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/16—Powdering or granulating by coagulating dispersions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/06—Specific process operations in the permeate stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
AU2001252588A 2000-04-28 2001-04-26 Method for preparing microsphere Abandoned AU2001252588A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000130383 2000-04-28
JP2000-130383 2000-04-28
PCT/JP2001/003599 WO2001083594A1 (en) 2000-04-28 2001-04-26 Method for preparing microsphere

Publications (1)

Publication Number Publication Date
AU2001252588A1 true AU2001252588A1 (en) 2001-11-12

Family

ID=18639503

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001252588A Abandoned AU2001252588A1 (en) 2000-04-28 2001-04-26 Method for preparing microsphere

Country Status (8)

Country Link
US (2) US7011776B2 (en)
EP (1) EP1277787A4 (en)
JP (1) JP4287613B2 (en)
KR (1) KR100522277B1 (en)
CN (1) CN1190454C (en)
AU (1) AU2001252588A1 (en)
CA (1) CA2405205C (en)
WO (1) WO2001083594A1 (en)

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US20090104274A1 (en) * 2005-03-01 2009-04-23 Ajay Khopade Process of making microspheres
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US7985058B2 (en) * 2007-01-12 2011-07-26 Mark Gray Method and apparatus for making uniformly sized particles
AU2008268222B2 (en) 2007-06-25 2013-12-12 Otsuka Pharmaceutical Co., Ltd. Microspheres having core/shell structure
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US8708159B2 (en) * 2011-02-16 2014-04-29 Oakwood Laboratories, Llc Manufacture of microspheres using a hydrocyclone
CN102166504B (en) * 2011-03-22 2013-03-06 中国人民解放军第三0九医院 Gel microsphere quick forming device and method
ITRM20110195A1 (en) * 2011-04-18 2011-07-18 Galdi Maria Rosa PLA-BASED ACTIVE SYSTEMS FOR CREATING SEMI-RIGID AND FLEXIBLE FLEXIBLE PACKAGING, BIODEGRADABLE
CN102585279B (en) * 2012-02-29 2013-10-16 昆明理工大学 Preparation method of surface permeation-free low-density polymer microsphere
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US9163169B2 (en) 2012-03-13 2015-10-20 Georgia-Pacific Chemicals Llc Adhesive compositions having a reduced cure time and methods for making and using same
PT106237B (en) 2012-03-30 2015-03-19 Hovione Farmaci Ncia S A PRODUCTION OF SUBSTANCIALLY MONO-BUILT PARTICLES USING GRINDING AND MEMBRANE SEPARATION
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JP2014028764A (en) * 2012-07-31 2014-02-13 Pure Green Kk Fat and oil containing microsphere of water soluble bioactive substance and producing method thereof
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JP6585583B2 (en) * 2014-03-27 2019-10-02 小川香料株式会社 Emulsified composition
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JP6316182B2 (en) 2014-12-19 2018-04-25 富士フイルム株式会社 Liposome production method and liposome production apparatus
CN104692804B (en) * 2015-03-24 2016-09-14 中国人民解放军国防科学技术大学 A kind of preparation method of porous Fe-Si-C ceramic microsphere
CN104759115B (en) * 2015-04-20 2016-08-17 山西复盛公生物科技有限公司 A kind of impregnated Chinese medicinal liquor extraction element
CN105878191B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release microparticles, prepared sustained-release microparticles and application thereof
CN105963258B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release particles
CN105878190B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release microparticles, prepared sustained-release microparticles and application thereof
CN105963257B (en) * 2016-04-26 2021-01-22 广州帝奇医药技术有限公司 Preparation method of sustained-release particles
KR102047983B1 (en) * 2017-11-30 2019-11-22 주식회사 지투지바이오 Method for preparing biodegradable microsphere with improved safety and storage stability
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CN109016429A (en) * 2018-07-03 2018-12-18 海南海上美海洋生态工程有限公司 A kind of preparation method of microorganism attachment ball
CN110743634B (en) * 2019-09-20 2021-06-01 华南农业大学 Micro-fluidic device
CN113798011B (en) * 2021-09-23 2022-12-30 亳州市军达生物科技有限公司 Heparin sodium production is with dry reducing mechanism
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Also Published As

Publication number Publication date
CN1190454C (en) 2005-02-23
US20030094715A1 (en) 2003-05-22
WO2001083594A1 (en) 2001-11-08
US7323039B2 (en) 2008-01-29
CA2405205C (en) 2007-11-20
KR100522277B1 (en) 2005-10-18
EP1277787A1 (en) 2003-01-22
JP4287613B2 (en) 2009-07-01
US20060096715A1 (en) 2006-05-11
CA2405205A1 (en) 2001-11-08
EP1277787A4 (en) 2009-11-11
US7011776B2 (en) 2006-03-14
CN1426433A (en) 2003-06-25
KR20020093097A (en) 2002-12-12

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