Patents by Inventor Jan Ane Dijkstra

Jan Ane Dijkstra 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: 20240276937
    Abstract: Inbred spinaches ‘OS0692’, ‘OS0694’, and ‘OS0699’ are described. The disclosure relates to, e.g., seeds or plants thereof, as well as to methods for producing other spinach lines, cultivars, or hybrids derived from the spinaches ‘OS0692’, ‘OS0694’, and ‘OS0699’.
    Type: Application
    Filed: February 16, 2024
    Publication date: August 22, 2024
    Inventor: Jan Ane Dijkstra
  • Publication number: 20230250445
    Abstract: The present invention relates to a spinach plant that is resistant to downy mildew caused by Peronospora farinosa. The present invention further relates to a resistance gene that confers resistance to downy mildew in spinach plants, and methods for obtaining a spinach plant that is resistant to downy mildew, and use of one or more markers for providing a spinach plant that is resistant to downy mildew.
    Type: Application
    Filed: June 29, 2021
    Publication date: August 10, 2023
    Inventors: Faira Suidgeest, Ilja Roobeek, Jan Ane Dijkstra
  • Publication number: 20220248620
    Abstract: The present disclosure relates to spinach plants that are resistant to downy mildew caused by Peronospora farinosa (Pfs). The present disclosure further relates to a resistance gene that confers resistance to multiple races of Pfs in spinach plants. In addition, the 5 present disclosure relates to methods for obtaining a spinach plant that is resistant to downy mildew.
    Type: Application
    Filed: May 20, 2020
    Publication date: August 11, 2022
    Applicant: Enza Zaden Beheer B.V.
    Inventors: Mathieu André PEL, Faira SUIDGEEST, Jan Ane DIJKSTRA
  • Patent number: 11365428
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF12, which confers resistance against all races of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: June 21, 2022
    Assignee: NUNHEMS B.V.
    Inventors: Jan Ane Dijkstra, Rob Raedts
  • Patent number: 11185033
    Abstract: Hybrid spinach ‘E03D.1051’ is described. The invention relates to the seeds of hybrid spinach ‘E03D.1051’, to the plants of hybrid spinach ‘E03D.1051’, to methods for producing hybrid plants, and to methods for producing other spinach lines, cultivars or hybrids derived from the hybrid spinach ‘E03D.1051’.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 30, 2021
    Assignee: Enza Zaden Beheer B.V.
    Inventor: Jan Ane Dijkstra
  • Publication number: 20210185958
    Abstract: Hybrid spinaches ‘E03D.1042’, ‘E03D.1047’, and ‘E03D.1051’ are described. ‘E03D.1042’, The invention relates to the seeds of hybrid spinaches ‘E03D.1042’, ‘E03D.1047’, and ‘E03D.1051’, to the plants of hybrid spinaches ‘E03D.1042’, ‘E03D.1047’, and ‘E03D.1051’, to methods for producing hybrid plants, and to methods for producing other spinach lines, cultivars or hybrids derived from the hybrid spinaches ‘E03D.1042’, ‘E03D.1047’, and ‘E03D.1051’.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Applicant: Enza Zaden Beheer B.V.
    Inventor: Jan Ane DIJKSTRA
  • Publication number: 20190185878
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF12, which confers resistance against all races of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 20, 2019
    Inventors: Jan Ane DIJKSTRA, Rob RAEDTS
  • Patent number: 10258001
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF11, which confers resistance against races 7 to 14 of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: April 16, 2019
    Assignee: NUNHEMS B.V.
    Inventors: Jan Ane Dijkstra, Rob Raedts
  • Patent number: 10258002
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF12, which confers resistance against all races of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: April 16, 2019
    Assignee: NUNHEMS B.V.
    Inventors: Jan Ane Dijkstra, Rob Raedts
  • Patent number: 9624507
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF11, which confers resistance against races 7 to 14 of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 18, 2017
    Assignee: Nunhems B.V.
    Inventor: Jan Ane Dijkstra
  • Publication number: 20170027126
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF11, which confers resistance against races 7 to 14 of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Jan Ane DIJKSTRA, Rob RAEDTS
  • Publication number: 20170027127
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF12, which confers resistance against all races of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Jan Ane DIJKSTRA, Rob RAEDTS
  • Publication number: 20160177330
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF12, which confers resistance against all races of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Application
    Filed: September 11, 2014
    Publication date: June 23, 2016
    Inventor: Jan Ane DIJKSTRA
  • Publication number: 20150082483
    Abstract: The present invention relates to the field of spinach breeding, in particular to a new dominant resistance gene, designated RPF11, which confers resistance against races 7 to 14 of Peronospora farinosa and to spinach plants comprising said gene.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Inventor: Jan Ane DIJKSTRA
  • Publication number: 20130254914
    Abstract: The invention provides seed and plants of the spinach variety designated CALLISTO. The invention thus relates to the plants, seeds and tissue cultures of spinach variety CALLISTO, and to methods for producing a spinach plant produced by crossing a plant of spinach variety CALLISTO with itself or with another spinach plant, such as a plant of another variety. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of spinach variety CALLISTO, including the leaves of such plants.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Inventor: Jan Ane Dijkstra