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).
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Publication number: 20260137041Abstract: 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: ApplicationFiled: November 3, 2025Publication date: May 21, 2026Applicant: SYNGENTA CROP PROTECTION AGInventors: Qiudeng QUE, Timothy KELLIHER
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Patent number: 12593765Abstract: 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: GrantFiled: December 4, 2017Date of Patent: April 7, 2026Assignee: SYNGENTA CROP PROTECTION AGInventors: Qiudeng Que, Timothy Kelliher
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Patent number: 12516334Abstract: 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: GrantFiled: October 18, 2022Date of Patent: January 6, 2026Assignee: Syngenta Crop Protection AGInventors: Zhongying Chen, Qiudeng Que, Mark Scott Rose, Heng Zhong, Mary-Dell Chilton, Eric Levy, Yingping Lucy Qin
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Patent number: 12473565Abstract: 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: GrantFiled: May 28, 2024Date of Patent: November 18, 2025Assignee: Syngenta Crop Protection AGInventors: Ailing Zhou, Jonathan Cohn, Michele Susan Yarnall, Yuejin Sun, Zhongying Chen, Qiudeng Que, Yinping Lucy Qin
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Patent number: 12404515Abstract: 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: GrantFiled: December 17, 2019Date of Patent: September 2, 2025Assignee: Syngenta Crop Protection AGInventors: Timothy Kelliher, Qiudeng Que
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Publication number: 20250171791Abstract: Compositions and methods for transiently expressing proteins in a plant are provided. The compositions comprise plants, seeds, plant tissues, and plant parts expressing a protein, wherein the protein is expressed transiently and the transient expression of the protein can be used as a predictive model of how said protein will be expressed in stable transgenic plants in regards to qualitative and quantitative data. The predictive model may be used but is not limited to: promoter evaluation, evaluation of expression cassette construction for best performance (e.g. addition of enhancers or gene silencing suppressors), evaluation of best ways to express heterologous genes.Type: ApplicationFiled: November 25, 2024Publication date: May 29, 2025Applicant: SYNGENTA CROP PROTECTION AGInventors: Kasimalai Azhakanandam, Jonathan Cohn, Zhongying Chen, Qiudeng Que, Pei Su
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Publication number: 20250137004Abstract: 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: ApplicationFiled: December 18, 2024Publication date: May 1, 2025Applicant: SYNGENTA CROP PROTECTION AGInventors: Yinping Lucy Qin, Mark Rose, Zhongying Chen, Heng Zhong, Weining Gu, Wenling Wang, Qiudeng Que, Ailing Zhou, Mary-Dell Chilton
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Publication number: 20250129367Abstract: 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: ApplicationFiled: December 19, 2024Publication date: April 24, 2025Applicant: SYNGENTA CROP PROTECTION AGInventors: Zhongying Chen, Mary-Dell Chilton, Shujie Dong, Qiudeng Que, Heng Zhong
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Publication number: 20250115923Abstract: 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: ApplicationFiled: December 13, 2024Publication date: April 10, 2025Inventors: Qiudeng QUE, Timothy KELLIHER
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Publication number: 20250101445Abstract: 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: ApplicationFiled: December 5, 2024Publication date: March 27, 2025Applicant: SYNGENTA CROP PROTECTION AGInventors: Zhongying Chen, Nan Zhou, Joseph Dallas Clarke V, Qiudeng Que
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Patent number: 12215319Abstract: 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: GrantFiled: July 26, 2018Date of Patent: February 4, 2025Assignee: Syngenta Crop Protection AGInventors: Zhongying Chen, Mary-Dell Chilton, Shujie Dong, Qiudeng Que, Heng Zhong
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Patent number: 12209247Abstract: 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: GrantFiled: August 26, 2022Date of Patent: January 28, 2025Assignee: Syngenta Crop Protection AGInventors: Yinping Lucy Qin, Mark Rose, Zhongying Chen, Heng Zhong, Weining Gu, Wenling Wang, Qiudeng Que, Ailing Zhou, Mary-Dell Chilton
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Patent number: 12195735Abstract: 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: GrantFiled: April 21, 2021Date of Patent: January 14, 2025Assignee: Syngenta Crop Protection AGInventors: Zhongying Chen, Nan Zhou, Joseph Dallas Clarke, V, Qiudeng Que
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Patent number: 12195737Abstract: 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: GrantFiled: November 30, 2022Date of Patent: January 14, 2025Assignee: SYNGENTA CROP PROTECTION AGInventors: Qiudeng Que, Timothy Kelliher
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Publication number: 20240401068Abstract: 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: ApplicationFiled: May 28, 2024Publication date: December 5, 2024Applicant: SYNGENTA CROP PROTECTION AGInventors: Ailing Zhou, Jonathan Cohn, Michele Susan Yarnall, Yuejin Sun, Zhongying Chen, Qiudeng Que, Yinping Lucy Qin
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Publication number: 20240301440Abstract: Provided herein are regulatory elements, such as transcriptional enhancers, introns, and terminators derived or obtained from various sources including Zea mays and plant viruses. Such regulatory elements are useful for expression cassettes for plants, including monocots (e.g., maize) and dicots (e.g., soy). Enhancers which increase gene expression of tissue specific promoters while maintaining tissue specific expression are provided.Type: ApplicationFiled: December 20, 2021Publication date: September 12, 2024Applicant: SYNGENTA CROP PROTECTION AGInventors: Kasimalai Azhakanandam, Jonathan Cohn, Zhongying Chen, Qiudeng Que, Pei Su
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Patent number: 12031140Abstract: 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. Provided are promoters and terminators which are useful for expressing insect resistance and herbicide tolerance genes.Type: GrantFiled: November 23, 2020Date of Patent: July 9, 2024Assignee: Syngenta Crop Protection AGInventors: Ailing Zhou, Jonathan Cohn, Michele Susan Yarnall, Yuejin Sun, Zhongying Chen, Qiudeng Que, Lucy Qin
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Patent number: 11898149Abstract: 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: GrantFiled: March 10, 2023Date of Patent: February 13, 2024Assignee: Syngenta Participations AGInventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que
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Publication number: 20230340508Abstract: 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: ApplicationFiled: April 21, 2021Publication date: October 26, 2023Applicant: SYNGENTA CROP PROTECTION AGInventors: Zhongying Chen, Nan Zhou, Joseph Dallas Clarke, V, Qiudeng Que
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Publication number: 20230265446Abstract: 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: ApplicationFiled: March 10, 2023Publication date: August 24, 2023Applicant: SYNGENTA PARTICIPATIONS AGInventors: Zhongying Chen, Myoung Kim, Mary-Dell Chilton, Heng Zhong, Weining Gu, Yaping Jiang, Qiudeng Que