Patents by Inventor Petrus Jacobus Kraakman

Petrus Jacobus Kraakman 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).

  • Closterovirus-resistant melon plants
    Patent number: 9681614
    Abstract: The present invention relates to plant of the species Cucumis melo, said plant comprising a genetic element derived from a plant of the species Cucumis melo var. agrestis, which genetic element comprises a closterovirus-resistance-conferring QTL or a closterovirus-resistance-conferring part thereof linked to at least one marker located on the chromosome equivalent to linkage group (LG) 6 of melon accession PI 313970, wherein said plant is not melon accession PI 313970.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: June 20, 2017
    Assignee: Monsanto Invest B.V.
    Inventors: René Johannes Maria Hofstede, Petrus Jacobus Kraakman, Jeroen Sebastiaan De Vries
  • CLOSTERVIRUS-RESISTANT MELON PLANTS
    Publication number: 20090013435
    Abstract: The present invention relates to plant of the species Cucumis melo, said plant comprising a genetic element derived from a plant of the species Cucumis melo var. agrestis, which genetic element comprises a closterovirus-resistance-conferring QTL or a closterovirus-resistance-conferring part thereof linked to at least one marker located on the chromosome equivalent to linkage group (LG) 6 of melon accession PI 313970, wherein said plant is not melon accession PI 313970.
    Type: Application
    Filed: June 17, 2008
    Publication date: January 8, 2009
    Applicant: De Ruiter Seeds R&D B.V.
    Inventors: Rene Johannes Maria Hofstede, Petrus Jacobus Kraakman, Jeroen Sebastiaan De Vries