DK0553392T4 - Fremgangsmåde til opnåelse af stabiliserede formuleringer med acrylpolymerovertræk til kontrolleret frigivelse - Google Patents

Fremgangsmåde til opnåelse af stabiliserede formuleringer med acrylpolymerovertræk til kontrolleret frigivelse

Info

Publication number
DK0553392T4
DK0553392T4 DK92113236T DK92113236T DK0553392T4 DK 0553392 T4 DK0553392 T4 DK 0553392T4 DK 92113236 T DK92113236 T DK 92113236T DK 92113236 T DK92113236 T DK 92113236T DK 0553392 T4 DK0553392 T4 DK 0553392T4
Authority
DK
Denmark
Prior art keywords
acrylic polymer
controlled release
polymer coated
coated formulations
obtaining controlled
Prior art date
Application number
DK92113236T
Other languages
Danish (da)
English (en)
Other versions
DK0553392T3 (da
Inventor
Benjamin Oshlack
Mark Chasin
Frank Pedi Jr
Original Assignee
Euro Celtique Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25245664&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0553392(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Euro Celtique Sa filed Critical Euro Celtique Sa
Publication of DK0553392T3 publication Critical patent/DK0553392T3/da
Application granted granted Critical
Publication of DK0553392T4 publication Critical patent/DK0553392T4/da

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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846—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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Paints Or Removers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK92113236T 1992-01-27 1992-08-03 Fremgangsmåde til opnåelse af stabiliserede formuleringer med acrylpolymerovertræk til kontrolleret frigivelse DK0553392T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/826,084 US5286493A (en) 1992-01-27 1992-01-27 Stabilized controlled release formulations having acrylic polymer coating

Publications (2)

Publication Number Publication Date
DK0553392T3 DK0553392T3 (da) 2000-03-06
DK0553392T4 true DK0553392T4 (da) 2008-03-03

Family

ID=25245664

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92113236T DK0553392T4 (da) 1992-01-27 1992-08-03 Fremgangsmåde til opnåelse af stabiliserede formuleringer med acrylpolymerovertræk til kontrolleret frigivelse

Country Status (22)

Country Link
US (1) US5286493A (no)
EP (1) EP0553392B2 (no)
JP (1) JP3957329B2 (no)
AT (1) ATE184786T1 (no)
AU (1) AU660512B2 (no)
BR (1) BR9204577A (no)
CA (1) CA2074309C (no)
DE (1) DE69230028T3 (no)
DK (1) DK0553392T4 (no)
EG (1) EG20307A (no)
ES (1) ES2141713T5 (no)
GR (1) GR3032106T3 (no)
HK (1) HK1005687A1 (no)
HU (1) HU219350B (no)
IL (1) IL102851A (no)
MX (1) MX9205823A (no)
NO (1) NO309360B1 (no)
NZ (1) NZ245298A (no)
PL (1) PL171376B1 (no)
RU (1) RU2127587C1 (no)
SG (1) SG44698A1 (no)
ZA (1) ZA925687B (no)

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ATE184786T1 (de) 1999-10-15
US5286493A (en) 1994-02-15
JP3957329B2 (ja) 2007-08-15
CA2074309A1 (en) 1993-07-28
IL102851A0 (en) 1993-01-31
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AU660512B2 (en) 1995-06-29
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HU219350B (en) 2001-03-28
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NO924597D0 (no) 1992-11-27
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BR9204577A (pt) 1993-08-03
NO924597L (no) 1993-07-28
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RU2127587C1 (ru) 1999-03-20
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AU2967992A (en) 1993-07-29
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