ATE262319T1 - Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung - Google Patents

Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung

Info

Publication number
ATE262319T1
ATE262319T1 AT99953858T AT99953858T ATE262319T1 AT E262319 T1 ATE262319 T1 AT E262319T1 AT 99953858 T AT99953858 T AT 99953858T AT 99953858 T AT99953858 T AT 99953858T AT E262319 T1 ATE262319 T1 AT E262319T1
Authority
AT
Austria
Prior art keywords
microspheres
present
production
polyvinyl alcohol
relates
Prior art date
Application number
AT99953858T
Other languages
German (de)
English (en)
Inventor
Egisto Boschetti
Original Assignee
Biosphere Medical S A
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=33462605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE262319(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biosphere Medical S A filed Critical Biosphere Medical S A
Application granted granted Critical
Publication of ATE262319T1 publication Critical patent/ATE262319T1/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
    • A61K9/1635—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
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT99953858T 1998-10-16 1999-10-15 Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung ATE262319T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9813019A FR2784580B1 (fr) 1998-10-16 1998-10-16 Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci
PCT/EP1999/007846 WO2000023054A1 (en) 1998-10-16 1999-10-15 Polyvinyl alcohol microspheres, and methods for making and therapeutic uses of the same

Publications (1)

Publication Number Publication Date
ATE262319T1 true ATE262319T1 (de) 2004-04-15

Family

ID=33462605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99953858T ATE262319T1 (de) 1998-10-16 1999-10-15 Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung

Country Status (10)

Country Link
US (4) US6680046B1 (enExample)
EP (1) EP1128816B1 (enExample)
JP (1) JP4467799B2 (enExample)
AT (1) ATE262319T1 (enExample)
AU (1) AU1039600A (enExample)
CA (1) CA2345205A1 (enExample)
DE (1) DE69915858T2 (enExample)
ES (1) ES2219072T3 (enExample)
FR (1) FR2784580B1 (enExample)
WO (1) WO2000023054A1 (enExample)

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US6680046B1 (en) 2004-01-20
DE69915858D1 (de) 2004-04-29
US20090117196A1 (en) 2009-05-07
US8673266B2 (en) 2014-03-18
CA2345205A1 (en) 2000-04-27
WO2000023054A1 (en) 2000-04-27
US20040091425A1 (en) 2004-05-13
AU1039600A (en) 2000-05-08
US7670592B2 (en) 2010-03-02
FR2784580A1 (fr) 2000-04-21
FR2784580B1 (fr) 2004-06-25
EP1128816A1 (en) 2001-09-05
US20100119572A1 (en) 2010-05-13
ES2219072T3 (es) 2004-11-16
JP4467799B2 (ja) 2010-05-26
JP2002527206A (ja) 2002-08-27
US7591993B2 (en) 2009-09-22
EP1128816B1 (en) 2004-03-24

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