KR970001209B1 - 개선된 상 분리 마이크로캡슐화 방법 및 그로부터 제조된 제약학적 조성물 - Google Patents

개선된 상 분리 마이크로캡슐화 방법 및 그로부터 제조된 제약학적 조성물 Download PDF

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Publication number
KR970001209B1
KR970001209B1 KR1019880006203A KR880006203A KR970001209B1 KR 970001209 B1 KR970001209 B1 KR 970001209B1 KR 1019880006203 A KR1019880006203 A KR 1019880006203A KR 880006203 A KR880006203 A KR 880006203A KR 970001209 B1 KR970001209 B1 KR 970001209B1
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KR
South Korea
Prior art keywords
core material
solvent
polymer
solution
encapsulating polymer
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.)
Expired - Lifetime
Application number
KR1019880006203A
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English (en)
Korean (ko)
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KR880013553A (ko
Inventor
로늘드 로터 제임스
저라아드 랜질로티 마이클
Original Assignee
아메리칸 사이아나밋드 캄파니
알퐁스 아아르 노에
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.)
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Application filed by 아메리칸 사이아나밋드 캄파니, 알퐁스 아아르 노에 filed Critical 아메리칸 사이아나밋드 캄파니
Publication of KR880013553A publication Critical patent/KR880013553A/ko
Application granted granted Critical
Publication of KR970001209B1 publication Critical patent/KR970001209B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/06Making microcapsules or microballoons by phase separation
    • B01J13/12Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02Making microcapsules or microballoons
    • B01J13/20After-treatment of capsule walls, e.g. hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Materials For Medical Uses (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Packages (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glass Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polymerisation Methods In General (AREA)
KR1019880006203A 1987-05-26 1988-05-26 개선된 상 분리 마이크로캡슐화 방법 및 그로부터 제조된 제약학적 조성물 Expired - Lifetime KR970001209B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/054,372 US5000886A (en) 1987-05-26 1987-05-26 Silicone-hardened pharmaceutical microcapsules and process of making the same
US07/054,372 1987-05-28

Publications (2)

Publication Number Publication Date
KR880013553A KR880013553A (ko) 1988-12-21
KR970001209B1 true KR970001209B1 (ko) 1997-02-04

Family

ID=21990585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880006203A Expired - Lifetime KR970001209B1 (ko) 1987-05-26 1988-05-26 개선된 상 분리 마이크로캡슐화 방법 및 그로부터 제조된 제약학적 조성물

Country Status (19)

Country Link
US (1) US5000886A (enExample)
EP (1) EP0292710B1 (enExample)
JP (1) JP2712101B2 (enExample)
KR (1) KR970001209B1 (enExample)
AT (1) ATE70992T1 (enExample)
AU (1) AU618000B2 (enExample)
BR (1) BR1100810A (enExample)
CA (1) CA1330533C (enExample)
DE (1) DE3867313D1 (enExample)
DK (1) DK169119B1 (enExample)
ES (1) ES2038236T3 (enExample)
GR (1) GR3004186T3 (enExample)
HK (1) HK116493A (enExample)
IE (1) IE61338B1 (enExample)
IL (1) IL86274A (enExample)
NO (1) NO177984C (enExample)
NZ (1) NZ224722A (enExample)
PH (1) PH27019A (enExample)
ZA (1) ZA883737B (enExample)

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US6410056B1 (en) 1984-03-16 2002-06-25 The United States Of America As Represented By The Secretary Of The Army Chemotherapeutic treatment of bacterial infections with an antibiotic encapsulated within a biodegradable polymeric matrix
US20030161889A1 (en) * 1984-03-16 2003-08-28 Reid Robert H. Vaccines against diseases caused by enteropathogenic organisms using antigens encapsulated within biodegradable-biocompatible microspheres
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US6309669B1 (en) 1984-03-16 2001-10-30 The United States Of America As Represented By The Secretary Of The Army Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix
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DE68918419T2 (de) * 1988-12-22 1995-05-04 American Cyanamid Co Durch Phasentrennung microinkapsulierte Arzneimittelzusammensetzung zur Verminderung der Zahnkrankheit.
AU8303691A (en) 1991-04-24 1992-12-21 United States Of America, As Represented By The Secretary Of The Army, The Oral-intestinal vaccines against diseases caused by enteropathogenic organisms using antigens encapsulated within biodegradable-biocompatible microspheres
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US6447796B1 (en) 1994-05-16 2002-09-10 The United States Of America As Represented By The Secretary Of The Army Sustained release hydrophobic bioactive PLGA microspheres
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US6902743B1 (en) 1995-05-22 2005-06-07 The United States Of America As Represented By The Secretary Of The Army Therapeutic treatment and prevention of infections with a bioactive material(s) encapuslated within a biodegradable-bio-compatable polymeric matrix
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Also Published As

Publication number Publication date
BR1100810A (pt) 1999-10-13
NO177984B (no) 1995-09-25
NO177984C (no) 1996-01-03
HK116493A (en) 1993-11-05
IE881565L (en) 1988-11-26
EP0292710B1 (en) 1992-01-02
IL86274A (en) 1992-03-29
AU618000B2 (en) 1991-12-12
AU1659288A (en) 1988-12-01
US5000886A (en) 1991-03-19
NO882277L (no) 1988-11-28
IE61338B1 (en) 1994-11-02
DK169119B1 (da) 1994-08-22
NZ224722A (en) 1990-04-26
JPS63307813A (ja) 1988-12-15
KR880013553A (ko) 1988-12-21
EP0292710A2 (en) 1988-11-30
GR3004186T3 (enExample) 1993-03-31
PH27019A (en) 1993-02-01
NO882277D0 (no) 1988-05-25
DK285088A (da) 1988-11-27
IL86274A0 (en) 1988-11-15
ES2038236T3 (es) 1993-07-16
JP2712101B2 (ja) 1998-02-10
CA1330533C (en) 1994-07-05
ATE70992T1 (de) 1992-01-15
DE3867313D1 (de) 1992-02-13
DK285088D0 (da) 1988-05-25
ZA883737B (en) 1989-02-22
EP0292710A3 (en) 1989-03-22

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