DK169119B1 - Fremgangsmåde til fremstilling af et farmaceutisk præparat i mikrokapselform samt således fremstillet præparat - Google Patents

Fremgangsmåde til fremstilling af et farmaceutisk præparat i mikrokapselform samt således fremstillet præparat Download PDF

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Publication number
DK169119B1
DK169119B1 DK285088A DK285088A DK169119B1 DK 169119 B1 DK169119 B1 DK 169119B1 DK 285088 A DK285088 A DK 285088A DK 285088 A DK285088 A DK 285088A DK 169119 B1 DK169119 B1 DK 169119B1
Authority
DK
Denmark
Prior art keywords
core material
solvent
polymer
microcapsules
process according
Prior art date
Application number
DK285088A
Other languages
Danish (da)
English (en)
Other versions
DK285088D0 (da
DK285088A (da
Inventor
James Ronald Lawter
Michael Gerard Lanzilotti
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DK285088D0 publication Critical patent/DK285088D0/da
Publication of DK285088A publication Critical patent/DK285088A/da
Application granted granted Critical
Publication of DK169119B1 publication Critical patent/DK169119B1/da

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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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Packages (AREA)
  • Materials For Medical Uses (AREA)
  • Polymerisation Methods In General (AREA)
  • Glass Compositions (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK285088A 1987-05-26 1988-05-25 Fremgangsmåde til fremstilling af et farmaceutisk præparat i mikrokapselform samt således fremstillet præparat DK169119B1 (da)

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
US5437287 1987-05-26

Publications (3)

Publication Number Publication Date
DK285088D0 DK285088D0 (da) 1988-05-25
DK285088A DK285088A (da) 1988-11-27
DK169119B1 true DK169119B1 (da) 1994-08-22

Family

ID=21990585

Family Applications (1)

Application Number Title Priority Date Filing Date
DK285088A DK169119B1 (da) 1987-05-26 1988-05-25 Fremgangsmåde til fremstilling af et farmaceutisk præparat i mikrokapselform samt således fremstillet præparat

Country Status (19)

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

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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
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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USRE40786E1 (en) 1984-03-16 2009-06-23 The United States Of America As Represented By The Secretary Of The Army Vaccines against intracellular pathogens using antigens encapsulated within biodegradable-biocompatible microspheres
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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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Also Published As

Publication number Publication date
KR880013553A (ko) 1988-12-21
EP0292710A2 (en) 1988-11-30
HK116493A (en) 1993-11-05
BR1100810A (pt) 1999-10-13
NO882277L (no) 1988-11-28
EP0292710B1 (en) 1992-01-02
DK285088D0 (da) 1988-05-25
ZA883737B (en) 1989-02-22
AU618000B2 (en) 1991-12-12
DK285088A (da) 1988-11-27
GR3004186T3 (no) 1993-03-31
NO882277D0 (no) 1988-05-25
CA1330533C (en) 1994-07-05
US5000886A (en) 1991-03-19
JP2712101B2 (ja) 1998-02-10
IE881565L (en) 1988-11-26
KR970001209B1 (ko) 1997-02-04
EP0292710A3 (en) 1989-03-22
JPS63307813A (ja) 1988-12-15
IL86274A0 (en) 1988-11-15
ATE70992T1 (de) 1992-01-15
AU1659288A (en) 1988-12-01
IL86274A (en) 1992-03-29
ES2038236T3 (es) 1993-07-16
DE3867313D1 (de) 1992-02-13
NZ224722A (en) 1990-04-26
IE61338B1 (en) 1994-11-02
PH27019A (en) 1993-02-01
NO177984B (no) 1995-09-25
NO177984C (no) 1996-01-03

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Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired