AU2540688A - A drug composition with microspheres and process for its preparation - Google Patents

A drug composition with microspheres and process for its preparation

Info

Publication number
AU2540688A
AU2540688A AU25406/88A AU2540688A AU2540688A AU 2540688 A AU2540688 A AU 2540688A AU 25406/88 A AU25406/88 A AU 25406/88A AU 2540688 A AU2540688 A AU 2540688A AU 2540688 A AU2540688 A AU 2540688A
Authority
AU
Australia
Prior art keywords
microspheres
preparation
drug composition
drug
composition
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.)
Granted
Application number
AU25406/88A
Other versions
AU617376B2 (en
AU617376C (en
Inventor
Lisbeth Illum
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.)
Kyowa Kirin Services Ltd
Original Assignee
West Pharmaceutical Services Drug Delivery and Clinical Research Center 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
Priority claimed from GB878723846A external-priority patent/GB8723846D0/en
Application filed by West Pharmaceutical Services Drug Delivery and Clinical Research Center Ltd filed Critical West Pharmaceutical Services Drug Delivery and Clinical Research Center Ltd
Publication of AU2540688A publication Critical patent/AU2540688A/en
Publication of AU617376B2 publication Critical patent/AU617376B2/en
Application granted granted Critical
Publication of AU617376C publication Critical patent/AU617376C/en
Assigned to WEST PHARMACEUTICAL SERVICES DRUG DELIVERY & CLINICAL RESEARCH CENTRE LIMITED reassignment WEST PHARMACEUTICAL SERVICES DRUG DELIVERY & CLINICAL RESEARCH CENTRE LIMITED Request to Amend Deed and Register Assignors: DANBIOSYST UK LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A61K9/1658—Proteins, e.g. albumin, gelatin
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
AU25406/88A 1987-10-10 1988-10-10 A drug composition with microspheres and process for its preparation Ceased AU617376C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8723846 1987-10-10
GB878723846A GB8723846D0 (en) 1987-10-10 1987-10-10 Bioadhesive microsphere drug delivery system
PCT/GB1988/000836 WO1989003207A1 (en) 1987-10-10 1988-10-10 A drug composition with microspheres and process for its preparation

Publications (3)

Publication Number Publication Date
AU2540688A true AU2540688A (en) 1989-05-02
AU617376B2 AU617376B2 (en) 1991-11-28
AU617376C AU617376C (en) 1992-08-20

Family

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Also Published As

Publication number Publication date
AU617376B2 (en) 1991-11-28

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired