Patents by Inventor Qiudeng Que

Qiudeng Que 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).

  • Patent number: 11898149
    Abstract: The present invention relates to methods and compositions for modifying a target site in the genome of a plant cell. Such modifications include integration of a transgene and mutations. The present invention also relates to methods and compositions for identifying and enriching for cells which comprise a modified target site.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: February 13, 2024
    Assignee: Syngenta Participations AG
    Inventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que
  • Publication number: 20230340508
    Abstract: Provided herein are promoters and related compositions and methods of use. Such promoters are useful for expression cassettes for plants, such as soybean. Such expression cassettes are useful, e.g., to drive expression of trait genes in plants, such as soybean. In some aspects, the disclosure provides an expression cassette comprising a promoter, a 5? UTR, and an intron.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 26, 2023
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Zhongying Chen, Nan Zhou, Joseph Dallas Clarke, V, Qiudeng Que
  • Publication number: 20230265446
    Abstract: The present invention relates to methods and compositions for modifying a target site in the genome of a plant cell. Such modifications include integration of a transgene and mutations. The present invention also relates to methods and compositions for identifying and enriching for cells which comprise a modified target site.
    Type: Application
    Filed: March 10, 2023
    Publication date: August 24, 2023
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que
  • Publication number: 20230227836
    Abstract: The presently disclosed subject matter relates to using a haploid inducing line (whether existing or created) and transforming the haploid line so that it encodes cellular machinery capable of editing genes. The transformed haploid inducing line is used as a parent in a cross between two plants. During pollination, the parental gametes fuse to form an embryo; and the gene editing machinery is also delivered to the embryo at this time. During embryonic development, one set of parental chromosomes are lost, and the gene editing machinery operates on the remaining set of chromosomes. Thus, at least one haploid progeny with edited genes is produced from the cross.
    Type: Application
    Filed: November 30, 2022
    Publication date: July 20, 2023
    Applicant: Syngenta Crop Protection AG
    Inventors: Qiudeng Que, Timothy Kelliher
  • Patent number: 11643664
    Abstract: The present invention relates to methods and compositions for modifying a target site in the genome of a plant cell. Such modifications include integration of a transgene and mutations. The present invention also relates to methods and compositions for identifying and enriching for cells which comprise a modified target site.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: May 9, 2023
    Assignee: Syngenta Participations AG
    Inventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que
  • Publication number: 20230130592
    Abstract: The invention provides three novel disarmed strains of Agrobacteriumtumefaciens bacteria useful for the transformation of plants. The invention provides three engineered A. tumefaciens Chry5 strains or bacterial cells thereof which comprise the Chry5 strain chromosomal background and a disarmed pTiChry5 vector, and methods of using said bacterial strains or cells for transformation of fungal or plant cells, in particular dicot or monocot plant cells, including soybean, maize, wheat, and sugarcane cells. The invention further relates to the transgenic plants created by these methods.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 27, 2023
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Zhongying Chen, Qiudeng Que, Mark Scott Rose, Heng Zhong, Mary-Dell Chilton, Eric Levy, Yingping Lucy Qin
  • Publication number: 20230114951
    Abstract: The present invention relates to methods and compositions for targeted insertion of polynucleotide molecules into ideal target sites in the genome of a maize plant. The present invention relates to maize recombinant molecules comprising heterologous sequences and also to methods of integrating a DNA of interest into a target maize genomic locus in a maize genome. The present invention also relates to regenerated maize plants or plant parts comprising the recombinant molecules and/or a DNA of interest.
    Type: Application
    Filed: August 26, 2022
    Publication date: April 13, 2023
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Yinping Lucy Qin, Mark Rose, Zhongying Chen, Heng Zhong, Weining Gu, Wenling Wang, Qiudeng Que, Ailing Zhou, Mary-Dell Chilton
  • Publication number: 20230060937
    Abstract: The presently disclosed subject matter relates to using a haploid inducing line (whether existing or created) and transforming the haploid line so that it encodes cellular machinery capable of editing genes. The transformed haploid inducing line is used as a parent in a cross between two plants. During pollination, the parental gametes fuse to form an embryo; and the gene editing machinery is also delivered to the embryo at this time. During embryonic development, one set of parental chromosomes are lost, and the gene editing machinery operates on the remaining set of chromosomes. Thus, at least one haploid progeny with edited genes is produced from the cross. The disclosure is also directed to methods of testing an edited haploid plant progeny for the presence of a first plant's genomic material.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 2, 2023
    Applicant: Syngenta Participations AG
    Inventors: Timothy Kelliher, Qiudeng Que
  • Publication number: 20230036103
    Abstract: Provided herein are regulatory elements, such as promoters and terminators, derived or obtained from various Glycine species. Such regulatory elements are useful for expression cassettes for plants, such as soybean. Such expression cassettes generally contain a promoter and terminator sequence to control expression of each coding sequence. For certain traits, such as insect resistance and herbicide tolerance, it may be desirable to use promoters and terminators with medium to high constitutive expression.
    Type: Application
    Filed: November 23, 2020
    Publication date: February 2, 2023
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Ailing Zhou, Jonathan Cohn, Michele Susan Yarnall, Yuejin Sun, Zhongying Chen, Qiudeng Que, Lucy Qin
  • Patent number: 11505801
    Abstract: The invention provides three novel disarmed strains of Agrobacterium tumefaciens bacteria useful for the transformation of plants. The invention provides three engineered A. tumefaciens Chry5 strains or bacterial cells thereof which comprise the Chry5 strain chromosomal background and a disarmed pTiChry5 vector, and methods of using said bacterial strains or cells for transformation of fungal or plant cells, in particular dicot or monocot plant cells, including soybean, maize, wheat, and sugarcane cells. The invention further relates to the transgenic plants created by these methods.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 22, 2022
    Assignee: Syngenta Participations AG
    Inventors: Zhongying Chen, Qiudeng Que, Mark Scott Rose, Heng Zhong, Mary-Dell Chilton, Eric Levy, Yingping Lucy Qin
  • Publication number: 20220356481
    Abstract: The invention provides methods for improving transformation efficiency of a plant. In some aspects, the methods according to the invention comprise the use of a WOX protein or WOX coding sequence, e.g., a nucleic acid encoding the amino acid sequence set forth in SEQ ID NO: 143 or a nucleic acid encoding a polypeptide comprising an amino acid sequence having at least 85% identity with the amino acid sequence set forth in SEQ ID NO: 143. Also provided are BABYBOOM coding sequences and methods of use thereof in improving transformation efficiency.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 10, 2022
    Applicant: SYNGENTA CROP PROTECTION AG
    Inventors: Yuejin Sun, Qiudeng Que, Samson Prabhakar Nalapalli, Zhongying Zhong
  • Patent number: 11459577
    Abstract: The present invention relates to methods and compositions for targeted insertion of polynucleotide molecules into ideal target sites in the genome of a maize plant. The present invention relates to maize recombinant molecules comprising heterologous sequences and also to methods of integrating a DNA of interest into a target maize genomic locus in a maize genome. The present invention also relates to regenerated maize plants or plant parts comprising the recombinant molecules and/or a DNA of interest.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: October 4, 2022
    Assignee: Syngenta Participations AG
    Inventors: Yinping Lucy Qin, Mark Rose, Zhongying Chen, Heng Zhong, Weining Gu, Wenling Wang, Qiudeng Que, Ailing Zhou, Mary-Dell Chilton
  • Patent number: 11319552
    Abstract: The present invention is drawn to compositions and methods for improving transformation frequency. The compositions, synthetic selectable marker genes, are used in transformation methods and result in increased transformation frequency.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: May 3, 2022
    Assignee: Syngenta Participations AG
    Inventors: Sivamani Elumalai, Qiudeng Que, Michael Schweiner
  • Publication number: 20210214736
    Abstract: The present invention relates to methods and compositions for modifying a target site in the genome of a plant cell. Such modifications include integration of a transgene and mutations. The present invention also relates to methods and compositions for identifying and enriching for cells which comprise a modified target site.
    Type: Application
    Filed: February 17, 2021
    Publication date: July 15, 2021
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que
  • Publication number: 20210189409
    Abstract: The present invention relates to methods and compositions for targeted insertion of polynucleotide molecules into ideal target sites in the genome of a maize plant. The present invention relates to maize recombinant molecules comprising heterologous sequences and also to methods of integrating a DNA of interest into a target maize genomic locus in a maize genome. The present invention also relates to regenerated maize plants or plant parts comprising the recombinant molecules and/or a DNA of interest.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 24, 2021
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Yinping Lucy Qin, Mark Rose, Zhongying Chen, Heng Zhong, Weining Gu, Wenling Wang, Qiudeng Que, Ailing Zhou, Mary-Dell Chilton
  • Publication number: 20210087557
    Abstract: The present invention relates to methods and compositions for chimeric RNA comprising a guide RNA and bait RNA for modifying a target site in the genome of a cell. Such modifications include integration of a transgene and allelic mutations and modifications of native genes. Also provided are plants comprising a modified nucleic acid sequence compared to the native gene integrated into a targeted genomic site in the plant genome.
    Type: Application
    Filed: July 26, 2018
    Publication date: March 25, 2021
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Zhongying Chen, Mary-Dell Chilton, Shujie Dong, Qiudeng Que, Heng Zhong
  • Publication number: 20200270588
    Abstract: Compositions and methods for conferring herbicide resistance or tolerance upon plants towards certain classes of herbicide are provided. In particular these are amine, alcohol and aminal herbicides. The compositions include nucleotide and amino acid sequences for wild-type and mutant glucosyl transferase polypeptides. The polypeptides of the invention are mutant or wild type glucosyl transferases that are capable of catalyzing the transfer of glucose to certain herbicidal structures and that, thereby, confer resistance or tolerance in plants to amine, alcohol and aminal PSII herbicides. Particularly, polypeptides of the invention include mutant or wild-type bx-type UDP glucosyl transferases.
    Type: Application
    Filed: May 4, 2018
    Publication date: August 27, 2020
    Applicant: Syngenta Participations AG
    Inventors: Timothy Robert Hawkes, Richard Dale, John Paul Evans, Michael Phillip Langford, Sabrina Guillemer, Shujie Dong, Qiudeng Que, Zhongying Chen, Yingping Lucy Qin
  • Publication number: 20200208162
    Abstract: The invention provides three novel disarmed strains of Agrobacterium tumefaciens bacteria useful for the transformation of plants. The invention provides three engineered A. tumefaciens Chry5 strains or bacterial cells thereof which comprise the Chry5 strain chromosomal background and a disarmed pTiChry5 vector, and methods of using said bacterial strains or cells for transformation of fungal or plant cells, in particular dicot or monocot plant cells, including soybean, maize, wheat, and sugarcane cells. The invention further relates to the transgenic plants created by these methods.
    Type: Application
    Filed: July 26, 2018
    Publication date: July 2, 2020
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Zhongying Chen, Qiudeng Que, Mark Scott Rose, Heng Zhong, Mary-Dell Chilton, Eric Levy, Yingping Lucy Qin
  • Publication number: 20200080097
    Abstract: The presently disclosed subject matter relates to using a haploid inducing line (whether existing or created) and transforming the haploid line so that it encodes cellular machinery capable of editing genes. The transformed haploid inducing line is used as a parent in a cross between two plants. During pollination, the parental gametes fuse to form an embryo; and the gene editing machinery is also delivered to the embryo at this time. During embryonic development, one set of parental chromosomes are lost, and the gene editing machinery operates on the remaining set of chromosomes. Thus, at least one haploid progeny with edited genes is produced from the cross.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 12, 2020
    Applicant: Syngenta Participations AG
    Inventors: Qiudeng Que, Timothy Kelliher
  • Patent number: 10519456
    Abstract: The presently disclosed subject matter relates to using a haploid inducing line (whether existing or created) and transforming the haploid line so that it encodes cellular machinery capable of editing genes. The transformed haploid inducing line is used as a parent in a cross between two plants. During pollination, the parental gametes fuse to form an embryo; and the gene editing machinery is also delivered to the embryo at this time. During embryonic development, one set of parental chromosomes are lost, and the gene editing machinery operates on the remaining set of chromosomes. Thus, at least one haploid progeny with edited genes is produced from the cross.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: December 31, 2019
    Assignee: Syngenta Participations AG
    Inventors: Qiudeng Que, Timothy Kelliher