TREA

Gerhard Zurcher

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  • Basel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catechol derivatives
    • Patent number 5,705,703
    • Issue date Jan 6, 1998
    • Hoffmann-La Roche Inc.
    • Karl Bernauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Catechol derivatives
    • Patent number 5,633,371
    • Issue date May 27, 1997
    • Hoffmann-La Roche Inc.
    • Karl Bernauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Catechol derivatives
    • Patent number 5,476,875
    • Issue date Dec 19, 1995
    • Hoffman-La Roche Inc.
    • Karl Bernauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Catechol derivatives
    • Patent number 5,389,653
    • Issue date Feb 14, 1995
    • Hoffman-La Roche Inc.
    • Karl Bernauer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Catechol derivatives
    • Patent number 5,236,952
    • Issue date Aug 17, 1993
    • Hoffmann-La Roche Inc.
    • Karl Bernauer
    • C07 - ORGANIC CHEMISTRY