Patents by Inventor Philip J. Larkin

Philip J. Larkin 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).

  • Patent number: 6930224
    Abstract: The present invention is concerned with methods of producing transgenic plants, in particular poppy plants, by way of transfecting and/or regenerating plant material under specified culture conditions which prevent, reduce the rate of or delay the rise in pH of the culture medium.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: August 16, 2005
    Inventors: Philip J. Larkin, Julie Anne Chitty, Richard Ian Scott Brettell
  • Patent number: 5290924
    Abstract: A recombinant promoter molecule for enhancing expression of a plant-expressible structural gene in a monocot plant cell is provided comprising a plurality of enhancer elements selected from the group consisting of ARE and OCS elements, a truncated plant-expressible promoter, and an intron.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: March 1, 1994
    Inventors: David I. Last, Richard I. S. Brettell, Douglas A. Chamberlain, Philip J. Larkin, Ellen L. Marsh, James W. Peacock, Elizabeth S. Dennis, Mark R. Olive, Jeffrey G. Ellis