DE69825040D1 - Bioabbaubare polymere mit phosphat-endgruppen, zusammensetzungen, gegenstände und verfahren zu ihren herstelling und verwendung - Google Patents

Bioabbaubare polymere mit phosphat-endgruppen, zusammensetzungen, gegenstände und verfahren zu ihren herstelling und verwendung

Info

Publication number
DE69825040D1
DE69825040D1 DE69825040T DE69825040T DE69825040D1 DE 69825040 D1 DE69825040 D1 DE 69825040D1 DE 69825040 T DE69825040 T DE 69825040T DE 69825040 T DE69825040 T DE 69825040T DE 69825040 D1 DE69825040 D1 DE 69825040D1
Authority
DE
Germany
Prior art keywords
polymers
compositions
branched
alkyl
carbon atoms
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
DE69825040T
Other languages
English (en)
Other versions
DE69825040T2 (de
Inventor
Hai-Quan Mao
Zhong Zhao
P English
W Leong
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.)
Eisai Inc
School of Medicine of Johns Hopkins University
Original Assignee
Guilford Pharmaceuticals Inc
Johns Hopkins University
School of Medicine of Johns Hopkins University
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 Guilford Pharmaceuticals Inc, Johns Hopkins University, School of Medicine of Johns Hopkins University filed Critical Guilford Pharmaceuticals Inc
Application granted granted Critical
Publication of DE69825040D1 publication Critical patent/DE69825040D1/de
Publication of DE69825040T2 publication Critical patent/DE69825040T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L17/00Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06At least partially resorbable materials
    • A61L17/10At least partially resorbable materials containing macromolecular materials
    • A61L17/12Homopolymers or copolymers of glycolic acid or lactic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L26/00Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0019Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/18Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
    • C08G63/6922Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus derived from hydroxy carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91Polymers modified by chemical after-treatment
    • C08G63/912Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L85/00Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
    • C08L85/02Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/924Material characteristic
DE69825040T 1997-04-03 1998-04-02 Bioabbaubare polymere mit phosphat-endgruppen, zusammensetzungen, gegenstände und verfahren zu ihren herstelling und verwendung Expired - Lifetime DE69825040T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US83221797A 1997-04-03 1997-04-03
US832217 1997-04-03
PCT/US1998/006380 WO1998044020A1 (en) 1997-04-03 1998-04-02 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same

Publications (2)

Publication Number Publication Date
DE69825040D1 true DE69825040D1 (de) 2004-08-19
DE69825040T2 DE69825040T2 (de) 2005-09-08

Family

ID=25261018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825040T Expired - Lifetime DE69825040T2 (de) 1997-04-03 1998-04-02 Bioabbaubare polymere mit phosphat-endgruppen, zusammensetzungen, gegenstände und verfahren zu ihren herstelling und verwendung

Country Status (18)

Country Link
US (3) US6166173A (de)
EP (1) EP0971969B1 (de)
JP (1) JP4170399B2 (de)
KR (1) KR20010006041A (de)
CN (1) CN1107687C (de)
AT (1) ATE271084T1 (de)
AU (1) AU742110B2 (de)
BR (1) BR9809390A (de)
CA (1) CA2285909C (de)
DE (1) DE69825040T2 (de)
HK (1) HK1027366A1 (de)
HU (1) HUP0001412A2 (de)
IL (1) IL132122A0 (de)
NO (1) NO994803L (de)
NZ (1) NZ500674A (de)
RU (1) RU2207350C2 (de)
UA (1) UA54505C2 (de)
WO (1) WO1998044020A1 (de)

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US6348042B1 (en) * 1999-02-02 2002-02-19 W. Lee Warren, Jr. Bioactive shunt
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US6461631B1 (en) * 1999-11-16 2002-10-08 Atrix Laboratories, Inc. Biodegradable polymer composition
US6805876B2 (en) 2000-03-10 2004-10-19 Johns Hopkins University Phosphate based biodegradable polymers
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US20020045668A1 (en) * 2000-07-17 2002-04-18 Wenbin Dang Compositions for sustained release of analgesic agents, and methods of making and using the same
US7666445B2 (en) * 2000-10-20 2010-02-23 The Trustees Of The University Of Pennsylvania Polymer-based surgically implantable haloperidol delivery systems and methods for their production and use
US20020141966A1 (en) * 2000-11-16 2002-10-03 Wenbin Dang Compositions for treatment of malignant effusions, and methods of making and using the same
US6527693B2 (en) 2001-01-30 2003-03-04 Implant Sciences Corporation Methods and implants for providing radiation to a patient
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US20050129776A1 (en) 2002-05-03 2005-06-16 Inserm Microparticles supporting cells and active substances
FR2839260B1 (fr) * 2002-05-03 2005-02-25 Inst Nat Sante Rech Med Microparticules a base d'un materiau bicompatible et biodegradable, supportant des cellules et des substances biologiquement actives
US20090004741A1 (en) * 2002-05-14 2009-01-01 Jun Wang Biodegradable polyphosphoramidates for controlled release of bioactive substances
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Also Published As

Publication number Publication date
CA2285909A1 (en) 1998-10-08
JP4170399B2 (ja) 2008-10-22
US20020151617A1 (en) 2002-10-17
AU742110B2 (en) 2001-12-20
NZ500674A (en) 2002-02-01
RU2207350C2 (ru) 2003-06-27
US6376644B1 (en) 2002-04-23
CN1107687C (zh) 2003-05-07
DE69825040T2 (de) 2005-09-08
WO1998044020A1 (en) 1998-10-08
HK1027366A1 (en) 2001-01-12
ATE271084T1 (de) 2004-07-15
BR9809390A (pt) 2000-06-13
CA2285909C (en) 2008-07-29
IL132122A0 (en) 2001-03-19
NO994803D0 (no) 1999-10-01
CN1256701A (zh) 2000-06-14
US6166173A (en) 2000-12-26
HUP0001412A2 (hu) 2000-08-28
EP0971969B1 (de) 2004-07-14
AU6944998A (en) 1998-10-22
UA54505C2 (uk) 2003-03-17
JP2001521561A (ja) 2001-11-06
NO994803L (no) 1999-12-03
KR20010006041A (ko) 2001-01-15
EP0971969A1 (de) 2000-01-19

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Representative=s name: MEISSNER, BOLTE & PARTNER GBR, 80538 MUENCHEN

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Owner name: MGI GP, INC. (N.D.GES.D. STAATES DELAWARE), BA, US

Owner name: THE JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICIN, US

8327 Change in the person/name/address of the patent owner

Owner name: EISAI CORPORATION OF NORTH AMERICA, WOODCLIFF , US

Owner name: THE JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICIN, US

8327 Change in the person/name/address of the patent owner

Owner name: EISAI INC., WOODCLIFF LAKE, N.J., US

Owner name: THE JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICIN, US