TREA

Jeffrey Chen

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dry powder inhaler
    • Patent number 7,958,890
    • Issue date Jun 14, 2011
    • Quadrant Technologies Limited
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,971,384
    • Issue date Dec 6, 2005
    • Quadrant Technologies Limited
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,715,486
    • Issue date Apr 6, 2004
    • Quadrant Technologies Limited
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,427,688
    • Issue date Aug 6, 2002
    • Dura Pharmaceuticals, Icn.
    • Michael Ligotke
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,273,085
    • Issue date Aug 14, 2001
    • Dura Pharmaceuticals, Inc.
    • Robert Eisele
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,116,238
    • Issue date Sep 12, 2000
    • Dura Pharmaceuticals, Inc.
    • Thomas R. Jackson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dry powder inhaler
    • Patent number 6,006,747
    • Issue date Dec 28, 1999
    • Dura Pharmaceuticals, Inc.
    • Robert Eisele
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    INTRAVENOUS SET DURATION MONITOR
    • Publication number 20230149626
    • Publication date May 18, 2023
    • CAREFUSION 303, INC.
    • Shawn Wayne Dekalb
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DRY POWDER INHALER
    • Publication number 20090084380
    • Publication date Apr 2, 2009
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dry powder inhaler
    • Publication number 20060005833
    • Publication date Jan 12, 2006
    • Quadrant Technologies Limited
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dry powder inhaler
    • Publication number 20040163644
    • Publication date Aug 26, 2004
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dry powder inhaler
    • Publication number 20010027790
    • Publication date Oct 11, 2001
    • Dura Pharmaceuticals, Inc.
    • Andrew W. Gieschen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE