Patents by Inventor Jin-Gui Chen

Jin-Gui Chen 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: 20250137009
    Abstract: The present disclosure provides genetically modified plants, plant cells, or plant tissues wherein the plants, plant cells, or plant tissues comprise an exogenous nucleic acid comprising a nucleotide sequence encoding a 30S ribosomal protein or a homolog thereof, wherein the 30S ribosomal protein or the homolog thereof is expressed in the plant, plant cell, or plant tissue. The current disclosure provides methods of improving drought tolerance and water loss in a plant, plant cell, or plant tissue, the methods comprising an exogenous nucleic acid sequence encoding a 30S ribosomal protein or a homolog thereof, wherein the 30S ribosomal protein or the homolog thereof is expressed in the plant, plant cell, or plant tissue.
    Type: Application
    Filed: September 27, 2024
    Publication date: May 1, 2025
    Inventors: Jin-Gui Chen, Amith R. Devireddy, Wellington Muchero, Gerald A. Tuskan
  • Publication number: 20250109405
    Abstract: The present disclosure provides methods to genetically engineer plants by manipulating the expression of the Receptor-like Protein 33 (RLP33) to better suit and tolerate drought/water deficit environments. Also provided are genetically engineer plants that can be obtained by the methods according to the present disclosure.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 3, 2025
    Inventors: Amith R. Devireddy, Jin-Gui Chen, Wellington Muchero, Gerald A. Tuskan
  • Patent number: 12264320
    Abstract: The present disclosure provides methods for increasing drought resistance, salt resistance, and biomass production of a plant. The methods encompass expression of DiGeorge-Syndrome Critical Region 14 (DGCR14) gene in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and salt resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 1, 2025
    Assignee: UT-BATTELLE, LLC
    Inventors: Meng Xie, Jin-Gui Chen, Wellington Muchero, Chongle Pan, Daniel M. Close, Emily B. Gee, Qiuming Yao
  • Publication number: 20240401071
    Abstract: The present disclosure is directed to genetically modified plants, plant cells, or plant tissues wherein the genetic modification comprises expression of an exogenous nucleic acid comprising a ribulose bisphosphate carboxylase/oxygenase large subunit-related (PRL-1) gene or homolog thereof, in the plant, plant cell, or plant tissue; and wherein the expression of the exogenous nucleic acid comprising the PRL-1 gene or homolog thereof results in enhanced photosynthetic efficiency and/or plant biomass of the plant, plant cell, or plant tissue as compared to a wild-type plant, plant cell or plant tissue without the genetic modification. Another aspect of the current disclosure is directed to methods of enhancing photosynthetic efficiency and biomass yield in a plant, plant cell, or plant tissue, the methods comprising expressing an exogenous nucleic acid comprising a PRL-1 gene or homolog thereof.
    Type: Application
    Filed: September 29, 2023
    Publication date: December 5, 2024
    Inventors: Wellington Muchero, Jin-Gui Chen, Biruk Ayenew Feyissa, Gerald A. Tuskan, Timothy B. Yates, Elsa De Becker, Steven J. Burgess, Stephen P. Long
  • Publication number: 20240384282
    Abstract: The present disclosure provides methods to genetically engineer plants by manipulating the expression of the PtrXB38 polypeptide to increase root development. Also provided are genetically engineer plants that can be obtained by the methods according to the present disclosure.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Inventors: Tao Yao, Jin-Gui Chen, Wellington Muchero
  • Patent number: 11629356
    Abstract: This disclosure provides genetically modified plants, plant cells and plant tissues that show modified lignin content and/or sugar release as compared to a wild type control plant which was not genetically modified. In addition, the disclosure provides methods of regulating lignin content and sugar release in a plant. The disclosure also provides methods of producing bioproducts using the genetically modified plants of the instant disclosure.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 18, 2023
    Assignee: UT-BATTELLE, LLC
    Inventors: Meng Xie, Wellington Muchero, Jin-Gui Chen, Gerald A. Tuskan
  • Patent number: 11473086
    Abstract: The present disclosure provides genetically modified plants, plant cells and plant tissues that show reduced lignin content as compared to a control plant which was not genetically modified. In addition, the disclosure provides methods of regulating lignin content in a plant. The disclosure also provides methods of producing bioproducts using the genetically modified plants of the instant disclosure.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: October 18, 2022
    Assignee: UT-BATTELLE, LLC
    Inventors: Meng Xie, Jin-Gui Chen, Lee E. Gunter, Sara S. Jawdy, Wellington Muchero, Gerald Tuskan, Jin Zhang
  • Patent number: 11441152
    Abstract: This disclosure provides methods of improving callus formation in plants. This disclosure further provides genetically engineered plants with improved callus formation.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: September 13, 2022
    Assignee: UT-BATTELLE, LLC
    Inventors: Wellington Muchero, Gerald Tuskan, Jin-Gui Chen, Lee E. Gunter
  • Patent number: 11041164
    Abstract: The present disclosure provides methods for increasing drought resistance and heat resistance of a plant. The methods encompass expression of at least one heat shock protein (HSP) from the group consisting of HSP40, HSP60 or HSP70 together with a phosphoenolpyruvate carboxylase (PEPC) comprising an aspartic acid (D) at a position that corresponds to the position 509 of SEQ ID NO: 4, in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and heat resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: June 22, 2021
    Assignee: UT-BATTELLE, LLC
    Inventors: Xiaohan Yang, Gerald A. Tuskan, Degao Liu, Rongbin Hu, Jin-Gui Chen, Meng Xie
  • Patent number: 11028404
    Abstract: The present disclosure is directed to methods of improving mycorrhization in a plant or plant cell. Another aspect of this disclosure is directed to a genetically modified plant or plant cell with improved mycorrhization.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 8, 2021
    Assignees: UT-Battelle, LLC, University of Tennessee Research Foundation
    Inventors: Wellington Muchero, Jessy L. Labbe, Lee E. Gunter, Jin-Gui Chen, Sara S. Jawdy, Xiaohan Yang, Gerald A. Tuskan, Juan Wang, Olaf Czarnecki, Priya Ranjan
  • Publication number: 20210062213
    Abstract: The present disclosure provides methods for increasing drought resistance, salt resistance, and biomass production of a plant. The methods encompass expression of DiGeorge-Syndrome Critical Region 14 (DGCR14) gene in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and salt resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Meng Xie, Jin-Gui Chen, Wellington Muchero, Chongle Pan, Daniel M. Close, Emily B. Gee, Qiuming Yao
  • Publication number: 20200399637
    Abstract: The present disclosure provides genetically modified plants, plant cells and plant tissues that show reduced lignin content as compared to a control plant which was not genetically modified. In addition, the disclosure provides methods of regulating lignin content in a plant. The disclosure also provides methods of producing bioproducts using the genetically modified plants of the instant disclosure.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 24, 2020
    Inventors: Meng Xie, Jin-Gui Chen, Lee E. Gunter, Sara S. Jawdy, Wellington Muchero, Gerald Tuskan, Jin Zhang
  • Publication number: 20200377903
    Abstract: This disclosure provides genetically modified plants, plant cells and plant tissues that show modified lignin content and/or sugar release as compared to a wild type control plant which was not genetically modified. In addition, the disclosure provides methods of regulating lignin content and sugar release in a plant. The disclosure also provides methods of producing bioproducts using the genetically modified plants of the instant disclosure.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 3, 2020
    Inventors: Meng Xie, Wellington Muchero, Jin-Gui Chen, Gerald A. Tuskan, Patricia Larisse Taboada-Serrano
  • Publication number: 20200032282
    Abstract: This disclosure provides methods of improving callus formation in plants. This disclosure further provides genetically engineered plants with improved callus formation.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 30, 2020
    Inventors: Wellington Muchero, Gerald Tuskan, Jin-Gui Chen, Lee E. Gunter
  • Publication number: 20200032285
    Abstract: The present disclosure is directed to methods of improving mycorrhization in a plant or plant cell. Another aspect of this disclosure is directed to a genetically modified plant or plant cell with improved mycorrhization.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 30, 2020
    Inventors: Wellington Muchero, Jessy L. Labbe, Lee E. Gunter, Jin-Gui Chen, Sara S. Jawdy, Xiaohan Yang, Gerald A. Tuskan, Juan Wang, Olaf Czarnecki, Priya Ranjan
  • Patent number: 10246719
    Abstract: This disclosure provides genetically modified plants having desirable levels of sugar release and syringyl/guaiacyl (S/G) ratio; methods of genetically modifying plants to modulate sugar release and S/G ratio; and uses of such plants. The inventors have determined that genetic modification of a laccase gene (LAC2) from Populus, encoded by locus Potri.008G064000 resulted in transgenic Populus trees with changes in syringyl/guaiacyl ratios as well as altered sugar release phenotypes. Plants with altered sugar release, and S/G ratio, based on modulation of the expression or activity of the LAC2 gene, have divergent uses including pulp and paper production, and biofuel and bioproducts production.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: April 2, 2019
    Assignee: UT-BATTELLE, LLC
    Inventors: Jin-Gui Chen, Lee E. Gunter, Sara S. Jawdy, Xiaohan Yang, Gerald A. Tuskan, Anthony Christian Bryan
  • Patent number: 10227601
    Abstract: This disclosure provides genetically modified plants having desirable levels of sugar release, cellulose content and reduction of recalcitrance; methods of genetically modifying plants to modulate sugar release, cellulose and lignin contents; and uses of such plants. The inventors have determined that genetic modification of PdDUF266A from Populus, encoded by locus Potri.011G009500 resulted in transgenic Populus trees with changes in lignin and cellulose content as well as altered sugar release phenotypes. Plants with altered sugar release, cellulose and lignin content, based on modulation of the expression or activity of the PdDUF266A gene, have diverse uses including pulp and paper production, and biofuel and bioproducts production.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: March 12, 2019
    Assignee: UT-Battelle, LLC
    Inventors: Jin-Gui Chen, Sara Jawdy, Xiaohan Yang, Gerald A. Tuskan, Yongil Yang, Lee E. Gunter
  • Publication number: 20180371487
    Abstract: The present disclosure provides methods for increasing drought resistance and heat resistance of a plant. The methods encompass expression of at least one heat shock protein (HSP) from the group consisting of HSP40, HSP60 or HSP70 together with a phosphoenolpyruvate carboxylase (PEPC) comprising an aspartic acid (D) at a position that corresponds to the position 509 of SEQ ID NO: 4, in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and heat resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.
    Type: Application
    Filed: June 22, 2018
    Publication date: December 27, 2018
    Inventors: Xiaohan Yang, Gerald A. Tuskan, Degao Liu, Rongbin Hu, Jin-Gui Chen, Meng Xie
  • Publication number: 20180057834
    Abstract: This disclosure provides genetically modified plants having desirable levels of sugar release, cellulose content and reduction of recalcitrance; methods of genetically modifying plants to modulate sugar release, cellulose and lignin contents; and uses of such plants. The inventors have determined that genetic modification of PdDUF266A from Populus, encoded by locus Potri.011G009500 resulted in transgenic Populus trees with changes in lignin and cellulose content as well as altered sugar release phenotypes. Plants with altered sugar release, cellulose and lignin content, based on modulation of the expression or activity of the PdDUF266A gene, have diverse uses including pulp and paper production, and biofuel and bioproducts production.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Jin-Gui Chen, Sara Jawdy, Xiaohan Yang, Gerald A. Tuskan, Yongil Yang, Lee E. Gunter
  • Publication number: 20180016592
    Abstract: This disclosure provides genetically modified plants having desirable levels of sugar release and syringyl/guaiacyl (S/G) ratio; methods of genetically modifying plants to modulate sugar release and S/G ratio; and uses of such plants. The inventors have determined that genetic modification of a laccase gene (LAC2) from Populus, encoded by locus Potri.008G064000 resulted in transgenic Populus trees with changes in syringyl/guaiacyl ratios as well as altered sugar release phenotypes. Plants with altered sugar release, and S/G ratio, based on modulation of the expression or activity of the LAC2 gene, have divergent uses including pulp and paper production, and biofuel and bioproducts production.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Jin-Gui CHEN, Lee E. GUNTER, Sara S. JAWDY, Xiaohan YANG, Gerald A. TUSKAN, Anthony Christian BRYAN