ATE141047T1 - Verlängerte wirkstoffabgabe von kleinen, wasserlöslichen molekülen - Google Patents

Verlängerte wirkstoffabgabe von kleinen, wasserlöslichen molekülen

Info

Publication number
ATE141047T1
ATE141047T1 AT90116768T AT90116768T ATE141047T1 AT E141047 T1 ATE141047 T1 AT E141047T1 AT 90116768 T AT90116768 T AT 90116768T AT 90116768 T AT90116768 T AT 90116768T AT E141047 T1 ATE141047 T1 AT E141047T1
Authority
AT
Austria
Prior art keywords
fluid
biologically active
polymeric matrix
water
molecules
Prior art date
Application number
AT90116768T
Other languages
English (en)
Inventor
Bernhard A Dr Sabel
Andrew Freese
Original Assignee
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 Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Application granted granted Critical
Publication of ATE141047T1 publication Critical patent/ATE141047T1/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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0085—Brain, e.g. brain implants; Spinal cord
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurosurgery (AREA)
  • Dermatology (AREA)
  • Neurology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Psychology (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT90116768T 1989-09-14 1990-08-31 Verlängerte wirkstoffabgabe von kleinen, wasserlöslichen molekülen ATE141047T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/407,418 US5114719A (en) 1987-04-29 1989-09-14 Extended drug delivery of small, water-soluble molecules

Publications (1)

Publication Number Publication Date
ATE141047T1 true ATE141047T1 (de) 1996-08-15

Family

ID=23612002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90116768T ATE141047T1 (de) 1989-09-14 1990-08-31 Verlängerte wirkstoffabgabe von kleinen, wasserlöslichen molekülen

Country Status (6)

Country Link
US (1) US5114719A (de)
EP (1) EP0417572B1 (de)
AT (1) ATE141047T1 (de)
DE (1) DE69028011T2 (de)
DK (1) DK0417572T3 (de)
ES (1) ES2093625T3 (de)

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Also Published As

Publication number Publication date
EP0417572A3 (en) 1991-06-12
EP0417572B1 (de) 1996-08-07
DE69028011T2 (de) 1997-01-23
ES2093625T3 (es) 1997-01-01
DE69028011D1 (de) 1996-09-12
EP0417572A2 (de) 1991-03-20
US5114719A (en) 1992-05-19
DK0417572T3 (da) 1996-09-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time