ATE200616T1 - Hydrophobe polymer mikropartikel - Google Patents

Hydrophobe polymer mikropartikel

Info

Publication number
ATE200616T1
ATE200616T1 AT94928640T AT94928640T ATE200616T1 AT E200616 T1 ATE200616 T1 AT E200616T1 AT 94928640 T AT94928640 T AT 94928640T AT 94928640 T AT94928640 T AT 94928640T AT E200616 T1 ATE200616 T1 AT E200616T1
Authority
AT
Austria
Prior art keywords
microparticle
substance
polymer
ionic
hydrophobic polymer
Prior art date
Application number
AT94928640T
Other languages
English (en)
Inventor
Alexander K Andrianov
Robert S Langer
Original Assignee
Virus Res Inst
Massachusetts Inst Technology
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 Virus Res Inst, Massachusetts Inst Technology filed Critical Virus Res Inst
Application granted granted Critical
Publication of ATE200616T1 publication Critical patent/ATE200616T1/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
    • 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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT94928640T 1993-09-21 1994-09-21 Hydrophobe polymer mikropartikel ATE200616T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/124,816 US5500161A (en) 1993-09-21 1993-09-21 Method for making hydrophobic polymeric microparticles
PCT/US1994/010692 WO1995008320A1 (en) 1993-09-21 1994-09-21 Hydrophobic polymeric microparticles

Publications (1)

Publication Number Publication Date
ATE200616T1 true ATE200616T1 (de) 2001-05-15

Family

ID=22416932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94928640T ATE200616T1 (de) 1993-09-21 1994-09-21 Hydrophobe polymer mikropartikel

Country Status (11)

Country Link
US (1) US5500161A (de)
EP (1) EP0720471B1 (de)
AT (1) ATE200616T1 (de)
AU (1) AU7800194A (de)
CA (1) CA2172040A1 (de)
DE (1) DE69427126T2 (de)
DK (1) DK0720471T3 (de)
ES (1) ES2159305T3 (de)
GR (1) GR3036224T3 (de)
PT (1) PT720471E (de)
WO (1) WO1995008320A1 (de)

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Also Published As

Publication number Publication date
DE69427126T2 (de) 2001-08-23
AU7800194A (en) 1995-04-10
DE69427126D1 (de) 2001-05-23
GR3036224T3 (en) 2001-10-31
DK0720471T3 (da) 2001-05-07
CA2172040A1 (en) 1995-03-30
ES2159305T3 (es) 2001-10-01
EP0720471A1 (de) 1996-07-10
US5500161A (en) 1996-03-19
PT720471E (pt) 2001-08-30
EP0720471B1 (de) 2001-04-18
WO1995008320A1 (en) 1995-03-30

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