GR3036224T3 - Hydrophobic polymeric microparticles - Google Patents

Hydrophobic polymeric microparticles

Info

Publication number
GR3036224T3
GR3036224T3 GR20010401075T GR20010401075T GR3036224T3 GR 3036224 T3 GR3036224 T3 GR 3036224T3 GR 20010401075 T GR20010401075 T GR 20010401075T GR 20010401075 T GR20010401075 T GR 20010401075T GR 3036224 T3 GR3036224 T3 GR 3036224T3
Authority
GR
Greece
Prior art keywords
microparticle
substance
polymer
ionic
dispersion
Prior art date
Application number
GR20010401075T
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
Publication of GR3036224T3 publication Critical patent/GR3036224T3/el

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GR20010401075T 1993-09-21 2001-07-13 Hydrophobic polymeric microparticles GR3036224T3 (en)

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
GR3036224T3 true GR3036224T3 (en) 2001-10-31

Family

ID=22416932

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20010401075T GR3036224T3 (en) 1993-09-21 2001-07-13 Hydrophobic polymeric microparticles

Country Status (11)

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

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DK0720471T3 (da) 2001-05-07
CA2172040A1 (en) 1995-03-30
AU7800194A (en) 1995-04-10
DE69427126D1 (de) 2001-05-23
WO1995008320A1 (en) 1995-03-30
EP0720471A1 (en) 1996-07-10
ES2159305T3 (es) 2001-10-01
US5500161A (en) 1996-03-19
EP0720471B1 (en) 2001-04-18
ATE200616T1 (de) 2001-05-15
DE69427126T2 (de) 2001-08-23
PT720471E (pt) 2001-08-30

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