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Helmut WITTNEBEN

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  • Schriesheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyrimidine derivatives
    • Patent number 8,420,630
    • Issue date Apr 16, 2013
    • Boehringer Ingelheim Pharma GmbH & Co. KG
    • Georg Dahmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrimidine derivatives
    • Patent number 7,709,480
    • Issue date May 4, 2010
    • Boehringer Ingelheim Pharma GmbH & Co. KG
    • Georg Dahmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrimidine derivatives
    • Patent number 7,173,028
    • Issue date Feb 6, 2007
    • Boehringer Ingelheim Pharma GmbH & Co. KG
    • Georg Dahmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indolinones having kinase-inhibiting activity
    • Patent number 6,043,254
    • Issue date Mar 28, 2000
    • Boehringer Ingelheim Pharma KG
    • Wolfgang Grell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    PYRIMIDINE DERIVATIVES
    • Publication number 20100152167
    • Publication date Jun 17, 2010
    • BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    • Georg DAHMANN
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Pyrimidine derivatives
    • Publication number 20060100211
    • Publication date May 11, 2006
    • Boehringer Ingelheim Pharma GmbH & Co. KG
    • Georg Dahmann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Pyrimidine derivatives
    • Publication number 20030171359
    • Publication date Sep 11, 2003
    • Boehringer Ingelheim Pharma KG
    • Georg Dahmann
    • C07 - ORGANIC CHEMISTRY