DE69426196D1 - Verfahren zur herstellung eines biologisch abbaubaren materials für die verzögerte freisetzung eines medikaments und dat so hergestellte material - Google Patents

Verfahren zur herstellung eines biologisch abbaubaren materials für die verzögerte freisetzung eines medikaments und dat so hergestellte material

Info

Publication number
DE69426196D1
DE69426196D1 DE69426196T DE69426196T DE69426196D1 DE 69426196 D1 DE69426196 D1 DE 69426196D1 DE 69426196 T DE69426196 T DE 69426196T DE 69426196 T DE69426196 T DE 69426196T DE 69426196 D1 DE69426196 D1 DE 69426196D1
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DE
Germany
Prior art keywords
particles
medicament
producing
produced
delayed release
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69426196T
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English (en)
Other versions
DE69426196T2 (de
Inventor
Donald L Wise
Debra J Trantolo
Joseph D Gresser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge Scientific Inc
Original Assignee
Cambridge Scientific Inc
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.)
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Publication date
Application filed by Cambridge Scientific Inc filed Critical Cambridge Scientific Inc
Publication of DE69426196D1 publication Critical patent/DE69426196D1/de
Application granted granted Critical
Publication of DE69426196T2 publication Critical patent/DE69426196T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
DE69426196T 1993-04-12 1994-04-05 Verfahren zur Herstellung eines biologisch abbaubaren Materials für die verzögerte Freisetzung eines Medikaments und mit diesem Verfahren hergestelltes Material Expired - Fee Related DE69426196T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4591793A 1993-04-12 1993-04-12
US08/180,914 US5456917A (en) 1993-04-12 1994-01-12 Method for making a bioerodible material for the sustained release of a medicament and the material made from the method
PCT/US1994/003710 WO1994023698A1 (en) 1993-04-12 1994-04-05 Method for making a bioerodible material for the sustained release of a medicament and the material made from the method

Publications (2)

Publication Number Publication Date
DE69426196D1 true DE69426196D1 (de) 2000-11-30
DE69426196T2 DE69426196T2 (de) 2001-06-07

Family

ID=26723339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426196T Expired - Fee Related DE69426196T2 (de) 1993-04-12 1994-04-05 Verfahren zur Herstellung eines biologisch abbaubaren Materials für die verzögerte Freisetzung eines Medikaments und mit diesem Verfahren hergestelltes Material

Country Status (7)

Country Link
US (1) US5456917A (de)
EP (1) EP0693923B1 (de)
JP (1) JPH08512288A (de)
AT (1) ATE197123T1 (de)
DE (1) DE69426196T2 (de)
ES (1) ES2152992T3 (de)
WO (1) WO1994023698A1 (de)

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EP0693923A1 (de) 1996-01-31
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WO1994023698A1 (en) 1994-10-27
ATE197123T1 (de) 2000-11-15
EP0693923B1 (de) 2000-10-25
DE69426196T2 (de) 2001-06-07
US5456917A (en) 1995-10-10
EP0693923A4 (de) 1996-08-21

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