DE3888536T2 - Polyanhydride mit verbesserten hydrolytischen degradierungseigenschaften. - Google Patents

Polyanhydride mit verbesserten hydrolytischen degradierungseigenschaften.

Info

Publication number
DE3888536T2
DE3888536T2 DE3888536T DE3888536T DE3888536T2 DE 3888536 T2 DE3888536 T2 DE 3888536T2 DE 3888536 T DE3888536 T DE 3888536T DE 3888536 T DE3888536 T DE 3888536T DE 3888536 T2 DE3888536 T2 DE 3888536T2
Authority
DE
Germany
Prior art keywords
polyanhydrides
improved hydrolytic
degrading properties
degrading
properties
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 - Lifetime
Application number
DE3888536T
Other languages
English (en)
Other versions
DE3888536D1 (de
Inventor
Abraham Domb
Robert Langer
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of 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 Institute of Technology filed Critical Massachusetts Institute of Technology
Application granted granted Critical
Publication of DE3888536D1 publication Critical patent/DE3888536D1/de
Publication of DE3888536T2 publication Critical patent/DE3888536T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/0012—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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
    • C08G67/04—Polyanhydrides
DE3888536T 1987-07-31 1988-07-28 Polyanhydride mit verbesserten hydrolytischen degradierungseigenschaften. Expired - Lifetime DE3888536T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/080,631 US4857311A (en) 1987-07-31 1987-07-31 Polyanhydrides with improved hydrolytic degradation properties
PCT/US1988/002569 WO1989000855A1 (en) 1987-07-31 1988-07-28 Polyanhydrides with improved hydrolytic degradation properties

Publications (2)

Publication Number Publication Date
DE3888536D1 DE3888536D1 (de) 1994-04-21
DE3888536T2 true DE3888536T2 (de) 1994-07-21

Family

ID=22158602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888536T Expired - Lifetime DE3888536T2 (de) 1987-07-31 1988-07-28 Polyanhydride mit verbesserten hydrolytischen degradierungseigenschaften.

Country Status (8)

Country Link
US (1) US4857311A (de)
EP (1) EP0368912B1 (de)
JP (1) JPH0757797B2 (de)
AU (1) AU2258088A (de)
CA (1) CA1335858C (de)
DE (1) DE3888536T2 (de)
NZ (1) NZ225323A (de)
WO (1) WO1989000855A1 (de)

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US5317079A (en) * 1990-01-19 1994-05-31 Nova Pharmaceutical Corporation Fatty acid terminated polyanhydride
US5240963A (en) * 1990-01-19 1993-08-31 Nova Pharmaceutical Corporation Branched polyanhydrides
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Also Published As

Publication number Publication date
AU2258088A (en) 1989-03-01
JPH0757797B2 (ja) 1995-06-21
WO1989000855A1 (en) 1989-02-09
EP0368912A4 (en) 1990-12-19
US4857311A (en) 1989-08-15
JPH02504158A (ja) 1990-11-29
EP0368912B1 (de) 1994-03-16
DE3888536D1 (de) 1994-04-21
CA1335858C (en) 1995-06-06
EP0368912A1 (de) 1990-05-23
NZ225323A (en) 1990-05-28

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