Patents by Inventor Jochen Kumlehm

Jochen Kumlehm 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).

  • Generation of haploid plants
    Patent number: 11895960
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, comprising a mutation causing an alteration of the amino acid sequence in the CATD domain of the centromere histone H3 (CENH3), preferably within the loop1 or the ?2-helix of the CATD domain, which have the biological activity of a haploid inducer. Further, the present invention provides methods of generating the plants of the present invention and haploid and double haploid plants obtainable by crossing the plants of the present invention with wildtype plants as well as methods of facilitating cytoplasm exchange.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: February 13, 2024
    Assignee: KWS SAAT SE & Co. KGaA
    Inventors: Andreas Houben, Raheleh Karimi-Ashiyani, Takayoshi Ishii, Nils Stein, Jochen Kumlehm, Christof Bolduan, Frank Breuer, Monika Kloiber-Maitz, Markus Niessen, Milena Ouzunova, Britta Schulz, Silke Wieckhorst
  • GENERATION OF HAPLOID PLANTS
    Publication number: 20210259178
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, comprising a mutation causing an alteration of the amino acid sequence in the CATD domain of the centromere histone H3 (CENH3), preferably within the loop1 or the ?2-helix of the CATD domain, which have the biological activity of a haploid inducer. Further, the present invention provides methods of generating the plants of the present invention and haploid and double haploid plants obtainable by crossing the plants of the present invention with wildtype plants as well as methods of facilitating cytoplasm exchange.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 26, 2021
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Andreas HOUBEN, Raheleh KARIMI-ASHIYANI, Takayoshi ISHII, Nils STEIN, Jochen KUMLEHM, Christof BOLDUAN, Frank BREUER, Monika KLOIBER-MAITZ, Markus NIESSEN, Milena OUZUNOVA, Britta SCHULZ, Silke WIECKHORST
  • Generation of haploid plants
    Patent number: 10993391
    Abstract: The present invention relates to non-tränsgenic and transgenic plants, preferably crop plants, comprising a mutation causing an alteration of the amino acid sequence in the CATD domain of the centromere histone H3 (CENH3), preferably within the loop1 or the ?2-helix of the CATD domain, which have the biological activity of a haploid inducer. Further, the present invention provides methods of generating the plants of the present invention and haploid and double haploid plants obtainable by crossing the plants of the present invention with wildtype plants as well as methods of facilitating cytoplasm exchange.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: May 4, 2021
    Assignee: KWS SAAT SE & CO. KGAA
    Inventors: Andreas Houben, Raheleh Karimi-Ashiyani, Takayoshi Ishii, Nils Stein, Jochen Kumlehm, Christof Bolduan, Frank Breuer, Monika Kloiber-Maitz, Markus Niessen, Milena Ouzunova, Britta Schulz, Silke Wieckhorst
  • GENERATION OF HAPLOID PLANTS
    Publication number: 20170280646
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, comprising a mutation causing an alteration of the amino acid sequence in the CATD domain of the centromere histone H3 (CENH3), preferably within the loop1 or the ?2-helix of the CATD domain, which have the biological activity of a haploid inducer. Further, the present invention provides methods of generating the plants of the present invention and haploid and double haploid plants obtainable by crossing the plants of the present invention with wildtype plants as well as methods of facilitating cytoplasm exchange.
    Type: Application
    Filed: August 28, 2015
    Publication date: October 5, 2017
    Applicant: KWS SAAT SE
    Inventors: Andreas HOUBEN, Raheleh Karimi-Ashiyani, Takayoshi Ishii, Nils Stein, Jochen Kumlehm, Christof Bolduan, Frank Breuer, Monika Kloiber-Maitz, Markus Niessen, Milena Ouzunova, Britta Schulz, Silke Wieckhorst