Patents Represented by Attorney Albert Y. Tsui

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  • Euglenoid derived alkaloid
    Patent number: 7943142
    Abstract: Disclosed herein is a purified toxin isolated from Euglena sanguinea. More specifically the toxin, termed euglenophycin, is an alkaloid having herbicidal and cytotoxicity against plant and mammalian cells.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: May 17, 2011
    Assignees: The United States of America as represented by the Secretary of Agriculture, Board of Trustees of Michigan State University
    Inventors: Paul V. Zimba, Kevin R. Beauchesne, Peter D. Moeller, Richard E. Triemer