AU2002306605B2 - Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use - Google Patents

Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use Download PDF

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Publication number
AU2002306605B2
AU2002306605B2 AU2002306605A AU2002306605A AU2002306605B2 AU 2002306605 B2 AU2002306605 B2 AU 2002306605B2 AU 2002306605 A AU2002306605 A AU 2002306605A AU 2002306605 A AU2002306605 A AU 2002306605A AU 2002306605 B2 AU2002306605 B2 AU 2002306605B2
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AU
Australia
Prior art keywords
hydrogel
implantation site
sensitive
porosigen
monomer
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
Application number
AU2002306605A
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English (en)
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AU2002306605A1 (en
Inventor
Michael J. Constant
Gregory M. Cruise
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MicroVention Inc
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MicroVention Inc
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Filing date
Publication date
Application filed by MicroVention Inc filed Critical MicroVention Inc
Publication of AU2002306605A1 publication Critical patent/AU2002306605A1/en
Application granted granted Critical
Publication of AU2002306605B2 publication Critical patent/AU2002306605B2/en
Priority to AU2007216682A priority Critical patent/AU2007216682B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/36—Amides or imides
    • C08F22/38—Amides
    • C08F22/385—Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • A61K49/0447—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound
    • A61K49/0457—Semi-solid forms, ointments, gels, hydrogels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145—Hydrogels or hydrocolloids

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Neurosurgery (AREA)
  • Dermatology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Medicinal Preparation (AREA)
AU2002306605A 2001-03-13 2002-02-28 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use Expired AU2002306605B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2007216682A AU2007216682B2 (en) 2001-03-13 2007-09-07 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/804,935 US6878384B2 (en) 2001-03-13 2001-03-13 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use
US09/804,935 2001-03-13
PCT/US2002/005988 WO2002071994A1 (en) 2001-03-13 2002-02-28 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2007216682A Division AU2007216682B2 (en) 2001-03-13 2007-09-07 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use

Publications (2)

Publication Number Publication Date
AU2002306605A1 AU2002306605A1 (en) 2003-03-20
AU2002306605B2 true AU2002306605B2 (en) 2007-06-14

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
AU2002306605A Expired AU2002306605B2 (en) 2001-03-13 2002-02-28 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use
AU2007216682A Ceased AU2007216682B2 (en) 2001-03-13 2007-09-07 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use
AU2009213041A Abandoned AU2009213041A1 (en) 2001-03-13 2009-09-10 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2007216682A Ceased AU2007216682B2 (en) 2001-03-13 2007-09-07 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use
AU2009213041A Abandoned AU2009213041A1 (en) 2001-03-13 2009-09-10 Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use

Country Status (9)

Country Link
US (5) US6878384B2 (https=)
EP (3) EP2363104B1 (https=)
JP (2) JP4416151B2 (https=)
CN (2) CN1306916C (https=)
AU (3) AU2002306605B2 (https=)
BR (1) BRPI0208034B8 (https=)
CA (1) CA2439925C (https=)
ES (3) ES2478992T3 (https=)
WO (1) WO2002071994A1 (https=)

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