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Pathiraja Arachchillage Gunatillake

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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyurethane/urea materials
    • Patent number 11,053,342
    • Issue date Jul 6, 2021
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chain extenders
    • Patent number 10,844,158
    • Issue date Nov 24, 2020
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Pathiraja Arachchillage Gunatillake
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyurethane/urea compositions
    • Patent number 10,723,844
    • Issue date Jul 28, 2020
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polyurethane/urea compositions
    • Patent number 10,266,657
    • Issue date Apr 23, 2019
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chain extenders
    • Patent number 9,695,268
    • Issue date Jul 4, 2017
    • Polynovo Biomaterials Pty Limited
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biodegradable polyurethane and polyurethane ureas
    • Patent number 9,540,478
    • Issue date Jan 10, 2017
    • Polynovo Biomaterials PTY Limited
    • Timothy G. Moore
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biodegradable polyurethane/urea compositions
    • Patent number 9,084,827
    • Issue date Jul 21, 2015
    • Polynovo Biomaterials PTY Limited
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biodegradable polyurethane and polyurethane ureas
    • Patent number 9,034,378
    • Issue date May 19, 2015
    • PolyNovo Biomaterials Pty Ltd
    • Timothy G. Moore
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chain extenders
    • Patent number 8,962,786
    • Issue date Feb 24, 2015
    • PolyNovo Biomaterials Pty Ltd
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biocompatible polymer compositions for dual or multi staged curing
    • Patent number 8,729,202
    • Issue date May 20, 2014
    • Polynovo Biomaterials PTY Limited
    • Roshan Tyrrel Anton Mayadunne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Biodegradable polyurethane/urea compositions
    • Patent number 8,628,761
    • Issue date Jan 14, 2014
    • Polynovo Biomaterials PTY Limited
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biodegradable polyurethane/urea compositions
    • Patent number 8,529,880
    • Issue date Sep 10, 2013
    • Polynovo Biomaterials PTY Limited
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biocompatible polymer compositions
    • Patent number 8,445,581
    • Issue date May 21, 2013
    • Polynovo Biomaterials PTY Limited
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High modulus polyurethane and polyurethane/urea compositions
    • Patent number 8,357,767
    • Issue date Jan 22, 2013
    • Polynovo Biomaterials Limited
    • Timothy Graeme Moore
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biodegradable polyurethane/urea compositions
    • Patent number 8,343,472
    • Issue date Jan 1, 2013
    • Polynovo Biomaterials PTY Limited
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Chain extenders
    • Patent number 7,964,696
    • Issue date Jun 21, 2011
    • Polynovo Biomaterials Pty Limited
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biomedical compositions
    • Patent number 7,452,377
    • Issue date Nov 18, 2008
    • Commonwealth Scientific and Industrial Reseach Organization
    • Jason Watling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Silicon-based polycarbonates
    • Patent number 7,026,423
    • Issue date Apr 11, 2006
    • Aortech Biomaterials PTY LTD
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Shape memory polyurethane or polyurethane-urea polymers
    • Patent number 6,858,680
    • Issue date Feb 22, 2005
    • Aortech Biomaterials Pty Ltd
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polysiloxane-containing polyurethane elastomeric compositions
    • Patent number 6,627,724
    • Issue date Sep 30, 2003
    • Aortech Biomaterials PTY LTD
    • Gordon Francis Meijs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Non-elastomeric polyurethane compositions
    • Patent number 6,437,073
    • Issue date Aug 20, 2002
    • Aortech Biomaterials PTY LTD
    • Pathiraja A. Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Silicon-containing chain extenders
    • Patent number 6,420,452
    • Issue date Jul 16, 2002
    • Aortech Biomaterials PTY LTD
    • Pathiraja A. Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Polysiloxane-containing polyurethane elastomeric compositions
    • Patent number 6,313,254
    • Issue date Nov 6, 2001
    • Cardiac CRC Nominees PTY LTD
    • Gordon Francis Meijs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for the production of poly(alkylene oxide)
    • Patent number 5,403,912
    • Issue date Apr 4, 1995
    • Commonwealth Scientific and Industrial Research Organization
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethane or polyurethane-urea elastomeric compositions
    • Patent number 5,393,858
    • Issue date Feb 28, 1995
    • Commonwealth Scientific and Industrial Research Organisation
    • Gordon F. Meijs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYURETHANE/UREA MATERIALS
    • Publication number 20220119580
    • Publication date Apr 21, 2022
    • Commonwealth Scientific and Industrial Research Organisation
    • Pathiraja A. Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20190284343
    • Publication date Sep 19, 2019
    • Commonwealth Scientific and Industrial Research Organisation
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    POLYURETHANE/UREA MATERIALS
    • Publication number 20180346654
    • Publication date Dec 6, 2018
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Pathiraja Arachchillage GUNATILLAKE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CHAIN EXTENDERS
    • Publication number 20170267803
    • Publication date Sep 21, 2017
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20170119923
    • Publication date May 4, 2017
    • Commonwealth Scientific and Industrial Research Organisation
    • Pathiraja Arachchillage Gunatillake
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MIKTO-ARM BRANCHED POLYMERS
    • Publication number 20160375143
    • Publication date Dec 29, 2016
    • Commonwealth Scientific and Industrial Research Organisation
    • Pathiraja Arachchillage GUNATILLAKE
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    BIODEGRADABLE POLYURETHANE AND POLYURETHANE UREAS
    • Publication number 20150246994
    • Publication date Sep 3, 2015
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Timothy G. Moore
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CHAIN EXTENDERS
    • Publication number 20150105530
    • Publication date Apr 16, 2015
    • Polynovo Biomaterials Pty Limited
    • Pathiraja Arachchillage Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BRANCHED POLYMERS
    • Publication number 20150056158
    • Publication date Feb 26, 2015
    • Commonwealth Scientific and Industrial Research Organisation
    • Pathiraja Arachchillage Gunatillake
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    NUCLEIC ACID COMPLEX
    • Publication number 20150024488
    • Publication date Jan 22, 2015
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Pathiraja Arachchillage Gunatillake
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    BIODEGRADABLE POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20140099277
    • Publication date Apr 10, 2014
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BIODEGRADABLE POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20130150964
    • Publication date Jun 13, 2013
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BIODEGRADABLE POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20130121969
    • Publication date May 16, 2013
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Raju Adhikari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CHAIN EXTENDERS
    • Publication number 20110287102
    • Publication date Nov 24, 2011
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Pathiraja Arachchillage Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    BIOOCOMPATIBLE POLYMER COMPOSITIONS
    • Publication number 20090324675
    • Publication date Dec 31, 2009
    • POLYNOVO BIOMATERIALS PTY LIMITED
    • Pathiraja Arachchillage Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Chain Extenders
    • Publication number 20090175921
    • Publication date Jul 9, 2009
    • Polynovo Biomaterials PTy Limited
    • Pathiraja Arachchillage Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SILOXANE-CONTAINING POLYURETHANE-UREA COMPOSITIONS
    • Publication number 20090118455
    • Publication date May 7, 2009
    • AorTech Biomaterial PTY LTD.
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    HIGH MODULUS POLYURETHANE AND POLYURETHANE/UREA COMPOSITIONS
    • Publication number 20090099600
    • Publication date Apr 16, 2009
    • Timothy Graeme Moore
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Biodegradable polyurethane and polyurethane ureas
    • Publication number 20090081270
    • Publication date Mar 26, 2009
    • Timothy G. Moore
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Biodegradable polyurethane and polyurethane ureas
    • Publication number 20070275033
    • Publication date Nov 29, 2007
    • Timothy G. Moore
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polymer Compositions for Dual or Multi Staged Curing
    • Publication number 20070225387
    • Publication date Sep 27, 2007
    • Roshan Tyrrell Anton Mayadunne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polyurethanes
    • Publication number 20070027285
    • Publication date Feb 1, 2007
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Biodegradable polyurethane and polyurethane ureas
    • Publication number 20060051394
    • Publication date Mar 9, 2006
    • Timothy G. Moore
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Biodegradable polyurethane/urea compositions
    • Publication number 20050238683
    • Publication date Oct 27, 2005
    • Raju Adhikari
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Biocompatible polymer compositions for dual or multi staged curing
    • Publication number 20050197422
    • Publication date Sep 8, 2005
    • Roshan Tyrrel Anton Mayadunne
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Silicon-based polycarbonates
    • Publication number 20030092864
    • Publication date May 15, 2003
    • Aortech Biomaterials Pty Ltd.
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polysiloxane-containing polyurethane elastomeric compositions
    • Publication number 20030018156
    • Publication date Jan 23, 2003
    • Cardiac CRC Nominees Pty Ltd.
    • Gordon Francis Meijs
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Shape memory polyurethane or polyurethane-urea polymers
    • Publication number 20020161114
    • Publication date Oct 31, 2002
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR THE PURIFICATION OF POLYETHERS
    • Publication number 20020049356
    • Publication date Apr 25, 2002
    • PATHIRAJA A. GUNATILLAKE
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Siloxane-containing polyurethane-urea compositions
    • Publication number 20020028901
    • Publication date Mar 7, 2002
    • ELASTOMEDIC PTY LIMITED
    • Pathiraja A. Gunatillake
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...