Patents by Inventor Andrew V. Roberts

Andrew V. Roberts 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).

  • Micropropagation process
    Patent number: 5168059
    Abstract: The present invention provides a process for improving the viability of plantlets on transfer from in vitro micropropagation conditions to in vitro conditions which comprises incorporating in the in vitro medium from 0.001 to 10 mg of a plant growth regulator per liter of in vitro medium wherein the plant growth regulator is an inhibitor of the gibberellin pathway.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: December 1, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventor: Andrew V. Roberts