Patents by Inventor Monika Kloiber-Maitz

Monika Kloiber-Maitz 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: 20240057538
    Abstract: The present invention relates to a method for identifying a plant or plant part, such as a maize plant or plant part, comprising a novel restorer of fertility locus, in particular a cytoplasmic male sterility restorer of fertility locus. The invention further relates to molecular markers associated with such locus and the use of such markers in the identification of plants. The invention further relates to methods for generating plants or plant parts comprising the novel restorer of fertility locus.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 22, 2024
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Carsten KNAAK, Hervé DALL'OCCHIO, Jean-Claude CASTELLE
  • 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
  • Publication number: 20230407415
    Abstract: The present invention relates to a method for selecting or identifying a B. napus plant having resistance to Phoma stem canker, such as resistance to fungal pathogen(s) L. maculans and/or L. biglobosa, comprising detecting in said B. napus plant, or part thereof (such as tissue or seed), the presence or absence of at least one marker which is on a chromosomal interval between SEQ ID No: 1 and SEQ ID No: 10. The present invention also provides kits of primers for identifying a B. napus plant having resistance to Phoma stem canker, such as resistance to fungal pathogen(s) L. maculans and/or L. biglobosa. Also provided is the use of a marker as defined herein, or a sequence selected from SEQ ID No: 1-10, or a kit of primers according to the present invention to select a B. napus plant having resistance to Phoma stem canker, such as resistance to fungal pathogen(s) L. maculans and/or L. biglobosa.
    Type: Application
    Filed: October 26, 2021
    Publication date: December 21, 2023
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Frank BREUER, Monika KLOIBER-MAITZ, Milena OUZUNOVA, Andreas GERTZ
  • Publication number: 20230279415
    Abstract: Sorghum plants are provided which are capable of inducing haploidy by modifications in the genome related to a pollen-specific expressed patatin phospholipid producing haploid offspring and can be produced for hybrid breeding in short time by chromosome doubling inbred lines, that is, homozygous father and mother lines. In addition, methods are provided for producing transgenic and non-transgenic plant haploid inducers and improving the induction performance of plants.
    Type: Application
    Filed: April 18, 2023
    Publication date: September 7, 2023
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Silke WIECKHORST, Christof BOLDUAN, Milena OUZUNOVA
  • Publication number: 20230279418
    Abstract: The present invention relates to plants comprising a polynucleic acid encoding a mutated indeterminate gametophyte (ig) protein and a polynucleic acid encoding a mutated centromere or kinetochore protein, wherein said mutated centromere or kinetochore protein preferably is CENH3. The mutated ig and centromere or kinetochore proteins together result in haploid inducing activity, such as in particular paternal haploid inducing activity. The invention further relates to methods for generating such plants and uses thereof.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 7, 2023
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Christof BOLDUAN, Alevtina RUBAN, Milena OUZUNOVA, Markus NIESSEN
  • Publication number: 20230183732
    Abstract: The present disclosure is in the field of plant breeding and disease resistance. A method for the development of a corn plant enhanced for resistance to Colletotrichum graminicola and secondarily to Fusarium spp., both of which incite stalk rot disease, is provided. Also provided is a method to identify corn plants with polynucleotide sequences identified to serve as diagnostic markers for resistance to these pathogens. Further described is the introgression of desired genetic material from one or more parent plants into progeny with precision and accuracy to increase their resistance to these diseases with minimal linkage drag from the donor genome.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 15, 2023
    Inventors: David B. WILLMOT, Brian D. FOSS, James M. JOHNSON, Jordi Comadran TRABAL, Daniela SCHEUERMANN, Monika KLOIBER-MAITZ
  • Patent number: 11661607
    Abstract: Sorghum plants are provided which are capable of inducing haploidy by modifications in the genome related to a pollen-specific expressed patatin phospholipid producing haploid offspring and can be produced for hybrid breeding in short time by chromosome doubling inbred lines, that is, homozygous father and mother lines. In addition, methods are provided for producing transgenic and non-transgenic plant haploid inducers and improving the induction performance of plants.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: May 30, 2023
    Assignee: KWS SAAT SE & Co. KGaA
    Inventors: Monika Kloiber-Maitz, Silke Wieckhorst, Christof Bolduan, Milena Ouzunova
  • Publication number: 20220098607
    Abstract: The present invention relates to plants having the activity of a haploid inducer comprising mutations in certain regions of the KINETOCHORE NULL2 (KNL2) protein in a plant, in particular within the SANTA domain. Provided are methods of generating haploid cells and doubled haploid cells as well as corresponding plants and plant parts. The present invention also relates to a method for identification of a plant in a plant population, wherein the plant has at least one mutation in the KNL2 protein, in particular within the SANTA domain, which confers activity of a haploid inducer. Further provided is a set of oligonucleotides for the identification of a plant having activity of a haploid inducer.
    Type: Application
    Filed: January 30, 2020
    Publication date: March 31, 2022
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Milena OUZUNOVA, Frank BREUER
  • Publication number: 20220049265
    Abstract: The present invention relates to plants, such as maize, Sorghum or sugar cane, having improved digestibility, in particular improved stover digestibility. The present invention relates to a QTL allele associated with improved digestibility and specific marker alleles associated with the QTL allele. The present invention further relates to such plants, wherein the F35H gene is mutated or wherein F35H expression is altered. The invention also relates to methods for identifying plants having improved digestibility and methods for obtaining such plants.
    Type: Application
    Filed: April 24, 2019
    Publication date: February 17, 2022
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Therese BOLDUAN, Milena OUZUNOVA, Nina MEYER, Carolina LOPEZ-DURAN
  • Publication number: 20220033899
    Abstract: The present invention relates to methods for identifying desired allelic variations in a population, for selecting individuals comprising a desired allelic variation, as well as methods for generating individuals comprising a desired allelic variation. These methods include the use synthetic oligonucleotides to optimize or validate detection assays.
    Type: Application
    Filed: November 30, 2019
    Publication date: February 3, 2022
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Olaf CZARNECKI, Sandra HABEKOST, Monika KLOIBER-MAITZ, Silke WIECKHORST
  • 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
  • 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
  • Publication number: 20210079419
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, having biological activity of a haploid inducer and comprising a polynucleotide which comprises a nucleotide sequence encoding a centromer histone H3 (CENH3) protein, wherein the polynucleotide comprises at least one mutation causing an alteration of the amino acid sequence of the CENH3 protein, and to a part of the part. Further, the invention provides methods of generating the inducer plants, methods of generating haploid and double haploid plants using the inducer plants as well as methods of facilitating cytoplasm exchange.
    Type: Application
    Filed: October 12, 2020
    Publication date: March 18, 2021
    Applicant: KWS SAAT SE & CO. KGAA
    Inventors: Christof BOLDUAN, Frank BREUER, Monika KLOIBER-MAITZ, Markus NIESSEN, Milena OUZUNOVA, Britta SCHULZ, Silke WIECKHORST
  • Patent number: 10844401
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, having biological activity of a haploid inducer and comprising a polynucleotide which comprises a nucleotide sequence encoding a centromer histone H3 (CENH3) protein, wherein the polynucleotide comprises at least one mutation causing an alteration of the amino acid sequence of the CENH3 protein, and to a part of the part. Further, the invention provides methods of generating the inducer plants, methods of generating haploid and double haploid plants using the inducer plants as well as methods of facilitating cytoplasm exchange.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: November 24, 2020
    Assignee: KWS SAAT SE & CO. KGAA
    Inventors: Christof Bolduan, Frank Breuer, Monika Kloiber-Maitz, Markus Niessen, Milena Ouzunova, Britta Schulz, Silke Wieckhorst
  • Publication number: 20200229367
    Abstract: The present invention relates to the provision of technical means such as nucleic acids which, after transcription or after expression in a plant, are suitable for mediating the property of a haploid inductor or for increasing the induction capability of a haploid inductor, as well as methods and uses for the production and identification of non-transgenic and transgenic plant haploid inductors, as well as the improvement of existing plant haploid inductors.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 23, 2020
    Applicant: KWS SAAT SE & CO. KGAA
    Inventors: Christof BOLDUAN, Monika KLOIBER-MAITZ, Markus NIESSEN, Milena OUZUNOVA, Fridtjof WELTMEIER
  • Patent number: 10631482
    Abstract: The present invention relates to the provision of technical means such as nucleic acids which, after transcription or after expression in a plant, are suitable for mediating the property of a haploid inductor or for increasing the induction capability of a haploid inductor, as well as methods and uses for the production and identification of non-transgenic and transgenic plant haploid inductors, as well as the improvement of existing plant haploid inductors.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: April 28, 2020
    Assignee: KWS SAAT SE & CO. KGAA
    Inventors: Christof Bolduan, Monika Kloiber-Maitz, Markus Niessen, Milena Ouzunova, Fridtjof Weltmeier
  • Publication number: 20190390213
    Abstract: Sorghum plants are provided which are capable of inducing haploidy by modifications in the genome related to a pollen-specific expressed patatin phospholipid producing haploid offspring and can be produced for hybrid breeding in short time by chromosome doubling inbred lines, that is, homozygous father and mother lines. In addition, methods are provided for producing transgenic and non-transgenic plant haploid inducers and improving the induction performance of plants.
    Type: Application
    Filed: February 28, 2018
    Publication date: December 26, 2019
    Applicant: KWS SAAT SE & Co. KGaA
    Inventors: Monika KLOIBER-MAITZ, Silke WIECKHORST, Christof BOLDUAN, Milena OUZUNOVA
  • Publication number: 20180139917
    Abstract: The present invention relates to non-transgenic and transgenic plants, preferably crop plants, having biological activity of a haploid inducer and comprising a polynucleotide which comprises a nucleotide sequence encoding a centromer histone H3 (CENH3) protein, wherein the polynucleotide comprises at least one mutation causing an alteration of the amino acid sequence of the CENH3 protein, and to a part of the part. Further, the invention provides methods of generating the inducer plants, methods of generating haploid and double haploid plants using the inducer plants as well as methods of facilitating cytoplasm exchange.
    Type: Application
    Filed: December 23, 2015
    Publication date: May 24, 2018
    Applicant: KWS SAAT SE
    Inventors: Christof BOLDUAN, Frank BREUER, Monika KLOIBER-MAITZ, Markus NIESSEN, Milena OUZUNOVA, Britta SCHULZ, Silke WIECKHORST
  • Publication number: 20170327832
    Abstract: The present invention relates to the provision of technical means such as nucleic acids which, after transcription or after expression in a plant, are suitable for mediating the property of a haploid inductor or for increasing the induction capability of a haploid inductor, as well as methods and uses for the production and identification of non-transgenic and transgenic plant haploid inductors, as well as the improvement of existing plant haploid inductors.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 16, 2017
    Applicant: KWS SAAT SE
    Inventors: Christof BOLDUAN, Monika KLOIBER-MAITZ, Markus NIESSEN, Milena OUZUNOVA, Fridtjof WELTMEIER
  • 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