Patents by Inventor Percy Tze Weng Wong

Percy Tze Weng Wong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Biocontrol of take-all using Phialophora sp. (lobed hyphopodia)
    Patent number: 5807547
    Abstract: A method and composition for the control of take-all disease of winter cereals, especially wheat, barley, triticale and rye and/or take-all patch disease of turfgrasses. The composition comprises at least one isolate of Phialophora sp. which shows cold tolerance as determined by a radial growth rate on a defined quarter-strength potato dextrose agar at 5.degree. C. of at least 1.0 mm/day.
    Type: Grant
    Filed: February 2, 1995
    Date of Patent: September 15, 1998
    Assignee: The Minister for Agriculture and Fisheries and the Minister for Mines for the State of New South Wales
    Inventor: Percy Tze Weng Wong