Patents by Inventor Elizabeth Keep

Elizabeth Keep 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).

  • Publication number: 20020120967
    Abstract: The present invention is a third backcross from Rubus spectabilis and has Rubus arcticus, Rubus odoratus, Rubus idaeus strigosus and Rubus crataegifolius in its background it is the first raspberry variety that has Rubus spectabilis in addition to the four aforementioned species in its background.
    Type: Application
    Filed: February 27, 2001
    Publication date: August 29, 2002
    Inventors: Elizabeth Keep, Victoria Hamilton Knight
  • Patent number: PP6597
    Abstract: This cultivar was formed by crossing two unnamed hybrid raspberry seedlings bred at the East Malling Research Station, Maidstone, Kent, England. The new cultivar is a primocane-fruiting variety wherein the fruit ripens earlier than the Heritage and September varieties. The resulting fruit is highly attractive, oval-conical in configuration, and medium to dark red in coloration as illustrated.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: February 14, 1989
    Assignee: National Seed Development Organisation
    Inventor: Elizabeth Keep