Patents by Inventor Fenggao Dong

Fenggao Dong 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: 20230255157
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Application
    Filed: September 26, 2022
    Publication date: August 17, 2023
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju Im, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Publication number: 20220348943
    Abstract: Methods and compositions for improved plant breeding using gene editing and haploid induction are provided.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 3, 2022
    Inventors: Charles L. Armstrong, Edward J. Cargill, Fenggao Dong, Jonathan C. Lamb, Huachun W. Larue, Richard J. Lawrence, Thomas S. Ream
  • Patent number: 11483991
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: November 1, 2022
    Assignee: MONSANTO TECHNOLOGY, LLC
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju Im, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Patent number: 11401524
    Abstract: Methods and compositions for improved plant breeding using gene editing and haploid induction are provided.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: August 2, 2022
    Assignee: MONSANTO TECHNOLOGY, LLC
    Inventors: Charles L. Armstrong, Edward J. Cargill, Fenggao Dong, Jonathan C. Lamb, Huachun W. Larue, Richard J. Lawrence, Thomas S. Ream
  • Publication number: 20210235644
    Abstract: The invention provides novel methods to genotype haploid embryos using molecular assays. For example, quantitative methods for genotyping are provided. The methods provided also include providing a plurality of haploid kernels, determining the genotype of the haploid embryo of said kernels by distinguishing its genotype from the endosperm genotype, selecting a kernel having a desired genotype and producing doubled haploid plant from the selected kernel.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 5, 2021
    Inventors: Christopher T. Bauer, David V. Butruille, Edward J. Cargill, Daniel Challis, Fenggao Dong, Fengxing Du, Brian W. Gardunia, Yang Ju lm, Jonathan C. Lamb, Piyaraj Nan Newton, Pierre Sehabiague, Ruth A. Wagner, Shengqiang Zhong
  • Publication number: 20210219507
    Abstract: Provided are methods for increasing the efficiency of creating doubled haploid plants by increasing the number of chances of forming a double haploid seed through treatment of a monocot plant with a plant growth regulator. In certain embodiments, maize plants are produced that comprise multiple co-dominant ears. Also provided are plants comprising the potential to generate increased numbers of doubled haploid offspring.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 22, 2021
    Inventors: Fenggao Dong, Michael Graham, Huachun Larue, Daniel Ovadya
  • Patent number: 11041148
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: June 22, 2021
    Assignee: MONSANTO TECHNOLOGY LLC
    Inventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
  • Patent number: 10588280
    Abstract: Provided herein are delivery methods of a plant treatment agent to a tissue of a plant, wherein the tissue is contacted with a plant treatment agent and delivery is aided by a centrifugal force applied to the plant. Disclosed herein is the discovery that drastic improvements in treatment delivery occur when plants are centrifuged after being contacted, submerged, unsubmerged, soaked, etc. in a solution containing a plant treatment agent. In one embodiment, haploid plants contacted with a colchicine solution are centrifuged to reveal improved chromosomal doubling rates as compared to control plants.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: March 17, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Huachun Larue, Fenggao Dong
  • Patent number: 10550424
    Abstract: The present invention provides breeding methods and compositions to enhance the germplasm of a plant by the use of direct nucleic acid sequence information. The methods describe the identification and accumulation of preferred nucleic acid sequences in the germplasm of a breeding population of plants.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 4, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Stanton B Dotson, Sam Eathington, Zoe McCuddin, Nengbing Tao, Fenggao Dong, Frederic Achard
  • Patent number: 10544448
    Abstract: The present invention provides breeding methods and compositions to enhance the germplasm of a plant by the use of direct nucleic acid sequence information. The methods describe the identification and accumulation of preferred nucleic acid sequences in the germplasm of a breeding population of plants.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: January 28, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Stanton B Dotson, Fenggao Dong, Frederic Achard, Sam Eathington, Nengbing Tao, Zoe McKiness
  • Patent number: 10544471
    Abstract: The present invention provides breeding methods and compositions to enhance the germplasm of a plant by the use of direct nucleic acid sequence information. The methods describe the identification and accumulation of preferred nucleic acid sequences in the germplasm of a breeding population of plants.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 28, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Stanton B. Dotson, Fenggao Dong, Frederic Achard, Sam Eathington, Nengbing Tao, Zoe McKiness
  • Publication number: 20190169596
    Abstract: Methods and compositions for improved plant breeding using gene editing and haploid induction are provided.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 6, 2019
    Inventors: Charles L. ARMSTRONG, Edward J. Cargill, Fenggao Dong, Jonathan C. Lamb, Huachun W. Larue, Richard J. Lawrence, Thomas S. Ream
  • Publication number: 20190014730
    Abstract: Provided are methods for increasing the efficiency of creating doubled haploid plants by increasing the number of chances of forming a double haploid seed through treatment of a monocot plant with a plant growth regulator. In certain embodiments, maize plants are produced that comprise multiple co-dominant ears. Also provided are plants comprising the potential to generate increased numbers of doubled haploid offspring.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 17, 2019
    Inventors: Fenggao Dong, Michael Graham, Huachun Larue, Daniel Ovadya
  • Patent number: 10174297
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: January 8, 2019
    Assignee: Monsanto Technology LLC
    Inventors: Virginia Ursin, Fenggao Dong, Byron Froman, Thomas J. La Rosa, Steven E. Screen, Jennifer C. Simmons
  • Publication number: 20180004894
    Abstract: The present invention provides breeding methods and compositions to enhance the germplasm of a plant by the use of direct nucleic acid sequence information. The methods describe the identification and accumulation of preferred nucleic acid sequences in the germplasm of a breeding population of plants.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Applicant: Monsanto Technology LLC
    Inventors: Stanton B. DOTSON, Fenggao DONG, Frederic ARCHARD, Sam EATHINGTON, Nengbing TAO, Zoe McKINESS f/n/a McCUDDIN
  • Publication number: 20170283780
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Application
    Filed: April 25, 2017
    Publication date: October 5, 2017
    Inventors: Virginia Ursin, Fenggao Dong, Byron Froman, Thomas J. La Rosa, Steven E. Screen, Jennifer C. Simmons
  • Patent number: 9701947
    Abstract: The invention relates generally to methods and compositions concerning desaturase enzymes that modulate the number and location of double bonds in long chain poly-unsaturated fatty acids (LC-PUFA's). In particular, the invention relates to methods and compositions for improving omega-3 fatty acid profiles in plant products and parts using desaturase enzymes and nucleic acids encoding for such enzymes. In particular embodiments, the desaturase enzymes are Primula ?6-desaturases. Also provided are improved soybean oil compositions having SDA and a beneficial overall content of omega-3 fatty acids relative to omega-6 fatty acids.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: July 11, 2017
    Assignee: Monsanto Technology LLC
    Inventors: Virginia Ursin, Byron Froman, Jennifer Simmons, Thomas J. LaRosa, Fenggao Dong, Steven Screen
  • Publication number: 20170055475
    Abstract: Provided herein are delivery methods of a plant treatment agent to a tissue of a plant, wherein the tissue is contacted with a plant treatment agent and delivery is aided by a centrifugal force applied to the plant. Disclosed herein is the discovery that drastic improvements in treatment delivery occur when plants are centrifuged after being contacted, submerged, unsubmerged, soaked, etc. in a solution containing a plant treatment agent. In one embodiment, haploid plants contacted with a colchicine solution are centrifuged to reveal improved chromosomal doubling rates as compared to control plants.
    Type: Application
    Filed: May 1, 2015
    Publication date: March 2, 2017
    Inventors: Huachun LARUE, Fenggao DONG
  • Publication number: 20160098515
    Abstract: The present invention provides breeding methods and compositions to enhance the germplasm of a plant by the use of direct nucleic acid sequence information. The methods describe the identification and accumulation of preferred nucleic acid sequences in the germplasm of a breeding population of plants.
    Type: Application
    Filed: September 17, 2015
    Publication date: April 7, 2016
    Inventors: STANTON B. DOTSON, FENGGAO DONG, FREDERIC ACHARD, SAM EATHINGTON, NENGBING TAO, ZOE MCKINESS f/n/a MCCUDDIN
  • Patent number: 8481306
    Abstract: The present invention provides methods for assembling DNA molecules in a predetermined order to produce a DNA construct useful in Agrobacterium mediated transformation in plants. The method employs ligation independent cloning of separate DNA elements where one of the DNA elements contains T-DNA borders from Agrobacterium tumefaciens. The invention further provides methods for assembling a construct containing an inverted repeat. Using this approach, DNA constructs are constructed rapidly, efficiently and directionally.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: July 9, 2013
    Assignee: Monsanto Technology LLC
    Inventors: Fenggao Dong, Brian M. Hauge, Christopher Oggero