TREA

Robert J. Yancey Jr.

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  • Richland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cephalosporin antibiotics
    • Patent number 5,223,496
    • Issue date Jun 29, 1993
    • The Upjohn Company
    • Alexander R. Cazers
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cephalosporin antibiotics
    • Patent number 5,134,137
    • Issue date Jul 28, 1992
    • The Upjohn Company
    • Alexander R. Cazers
    • C07 - ORGANIC CHEMISTRY