DK0952822T3 - Mikropartikler af chitosan-gelatine A - Google Patents

Mikropartikler af chitosan-gelatine A

Info

Publication number
DK0952822T3
DK0952822T3 DK98900600T DK98900600T DK0952822T3 DK 0952822 T3 DK0952822 T3 DK 0952822T3 DK 98900600 T DK98900600 T DK 98900600T DK 98900600 T DK98900600 T DK 98900600T DK 0952822 T3 DK0952822 T3 DK 0952822T3
Authority
DK
Denmark
Prior art keywords
chitosan
bioadhesive
microspheres
gelatin
polymeric material
Prior art date
Application number
DK98900600T
Other languages
Danish (da)
English (en)
Inventor
Peter James Watts
Lisbeth Illum
Original Assignee
West Pharm Serv Drug Res 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 West Pharm Serv Drug Res Ltd filed Critical West Pharm Serv Drug Res Ltd
Application granted granted Critical
Publication of DK0952822T3 publication Critical patent/DK0952822T3/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
    • A61K9/14—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
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0043—Nose
    • 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
    • A61K9/1658—Proteins, e.g. albumin, gelatin

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK98900600T 1997-01-14 1998-01-14 Mikropartikler af chitosan-gelatine A DK0952822T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9700624.1A GB9700624D0 (en) 1997-01-14 1997-01-14 Drug delivery composition
PCT/GB1998/000108 WO1998030207A1 (en) 1997-01-14 1998-01-14 Chitosan-gelatin a microparticles

Publications (1)

Publication Number Publication Date
DK0952822T3 true DK0952822T3 (da) 2003-07-21

Family

ID=10805925

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98900600T DK0952822T3 (da) 1997-01-14 1998-01-14 Mikropartikler af chitosan-gelatine A

Country Status (15)

Country Link
US (1) US6465626B1 (https=)
EP (1) EP0952822B1 (https=)
JP (1) JP2001508061A (https=)
AT (1) ATE235889T1 (https=)
AU (1) AU725460B2 (https=)
CA (1) CA2275717C (https=)
DE (1) DE69812887T2 (https=)
DK (1) DK0952822T3 (https=)
ES (1) ES2200306T3 (https=)
GB (2) GB9700624D0 (https=)
NO (1) NO993195L (https=)
NZ (1) NZ335815A (https=)
PT (1) PT952822E (https=)
WO (1) WO1998030207A1 (https=)
ZA (1) ZA98273B (https=)

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Also Published As

Publication number Publication date
WO1998030207A1 (en) 1998-07-16
ZA98273B (en) 1999-07-13
ATE235889T1 (de) 2003-04-15
AU5568998A (en) 1998-08-03
CA2275717C (en) 2007-09-11
CA2275717A1 (en) 1998-07-16
GB9916018D0 (en) 1999-09-08
EP0952822A1 (en) 1999-11-03
AU725460B2 (en) 2000-10-12
JP2001508061A (ja) 2001-06-19
EP0952822B1 (en) 2003-04-02
GB9700624D0 (en) 1997-03-05
PT952822E (pt) 2003-08-29
GB2335357A (en) 1999-09-22
GB2335357B (en) 2000-12-13
NO993195D0 (no) 1999-06-28
ES2200306T3 (es) 2004-03-01
DE69812887D1 (de) 2003-05-08
US6465626B1 (en) 2002-10-15
DE69812887T2 (de) 2003-12-18
NZ335815A (en) 2001-03-30
NO993195L (no) 1999-06-28

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