ATE458474T1 - Mikrosphären mit verzögerter wirkstoffabgabe - Google Patents

Mikrosphären mit verzögerter wirkstoffabgabe

Info

Publication number
ATE458474T1
ATE458474T1 AT07011199T AT07011199T ATE458474T1 AT E458474 T1 ATE458474 T1 AT E458474T1 AT 07011199 T AT07011199 T AT 07011199T AT 07011199 T AT07011199 T AT 07011199T AT E458474 T1 ATE458474 T1 AT E458474T1
Authority
AT
Austria
Prior art keywords
derivatives
poly
polymers
group
complexing agent
Prior art date
Application number
AT07011199T
Other languages
English (en)
Inventor
Charles D Blizzard
Julia Rashba-Step
Terrence L Scott
Larry R Brown
Frank J Riske
Original Assignee
Baxter Int
Baxter Healthcare 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
Application filed by Baxter Int, Baxter Healthcare Sa filed Critical Baxter Int
Application granted granted Critical
Publication of ATE458474T1 publication Critical patent/ATE458474T1/de

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
    • A61K9/14—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
    • A61K9/1635—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
    • A61K9/14—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/788—Of specified organic or carbon-based composition
    • Y10S977/797—Lipid particle
    • Y10S977/798—Lipid particle having internalized material
    • Y10S977/799—Containing biological material

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)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT07011199T 1999-10-18 2000-10-12 Mikrosphären mit verzögerter wirkstoffabgabe ATE458474T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/420,361 US6458387B1 (en) 1999-10-18 1999-10-18 Sustained release microspheres

Publications (1)

Publication Number Publication Date
ATE458474T1 true ATE458474T1 (de) 2010-03-15

Family

ID=23666151

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07011199T ATE458474T1 (de) 1999-10-18 2000-10-12 Mikrosphären mit verzögerter wirkstoffabgabe
AT00973477T ATE364375T1 (de) 1999-10-18 2000-10-12 Microsphären mit verzögerter wirkstoffabgabe

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00973477T ATE364375T1 (de) 1999-10-18 2000-10-12 Microsphären mit verzögerter wirkstoffabgabe

Country Status (7)

Country Link
US (2) US6458387B1 (de)
EP (2) EP1223917B1 (de)
AT (2) ATE458474T1 (de)
AU (1) AU1198001A (de)
DE (2) DE60043910D1 (de)
ES (2) ES2286040T3 (de)
WO (1) WO2001028524A1 (de)

Families Citing this family (192)

* Cited by examiner, † Cited by third party
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