Patents by Inventor Xiaoming Bao

Xiaoming Bao 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: 8329426
    Abstract: According to the invention, there is provided a high throughput method for measuring total fermentables using a small amount of plant tissue. A high throughput screening tool for gene discovery aiming for increasing total fermentables is further provided.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: December 11, 2012
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Lan Zhou, Xiaoming Bao
  • Publication number: 20120303833
    Abstract: According to one embodiment, a method for transmitting a digital signal is provided that includes dividing data representing the digital signal into a plurality of data blocks, processing each data block in accordance with a desired amount of data included in the data block, determining, for each processed data block, the size of the processed data block, generating a message including, in a message body of the message, the processed data blocks and, for each data block, a message field specifying the size of the processed data block and transmitting the message.
    Type: Application
    Filed: February 13, 2012
    Publication date: November 29, 2012
    Applicant: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Xiaoming Bao, Rongshan Yu, Susanto Rahardja
  • Patent number: 8293973
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: October 23, 2012
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Xiaoming Bao, George W Singletary, Deborah J Wetterberg, Ramesh Nair, Kanwarpal S Dhugga, Matthias Liebergesell, David A Selinger
  • Publication number: 20120225452
    Abstract: A novel xylose isomerase nucleotide sequence obtained from a bovine rumen fluid metagenomic library and also provides the amino acid sequence encoded by the nucleotide sequence, and a vector and a transformant containing the nucleotide sequence. When the xylose isomerase is expressed, a host cell is endowed with the capability of converting xylose into xylulose, and the xylulose is further metabolized by the host cell. Therefore, the host cell can take the xylose as a carbon source for growth. The xylose isomerase from a new source is expressed with high activity in Saccharomyces cerevisiae and is a mesophilic enzyme with optimal temperature of 60° C.
    Type: Application
    Filed: June 20, 2011
    Publication date: September 6, 2012
    Applicant: SHAN DONG UNIVERSITY
    Inventors: Xiaoming Bao, Yu Shen, Ruilei GE
  • Patent number: 8173866
    Abstract: The present invention provides compositions and methods for manipulation of plant arabinoxylose and plant xylan synthases. Compositions include novel nucleotide sequences encoding xylan synthases and biologically active variants thereof. The invention also includes the discovery xylan synthase activity is a property of CslA polypeptides. Further provided are methods for xylose manipulation using the sequences disclosed herein. One method comprises stably incorporating into the genome of a plant cell, a CslA encoding nucleotide sequence operably linked to a heterologous promoter and regenerating a stably transformed plant. Methods for enhancing digestibility of plants and improving gum production in plants are also provided.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: May 8, 2012
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, Kanwarpal S. Dhugga, Deborah J. Wetterberg, David A. Selinger, Rajeev Gupta
  • Publication number: 20120005780
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Application
    Filed: August 2, 2011
    Publication date: January 5, 2012
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Xiaoming Bao, George W. Singletary, Deborah J. Wetterberg, Ramesh Nair, Kanwarpal S Dhugga, Matthias Liebergesell, David A. Selinger
  • Publication number: 20110277182
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding ACC Synthase 3 (ACS3) proteins are provided. The sequences can be used in a variety of methods including modulating development, modulating response to stress, and modulating stress tolerance of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: March 30, 2011
    Publication date: November 10, 2011
    Applicants: E.I. DUPONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Xiaoming Bao, Stephen M. Allen
  • Publication number: 20110252505
    Abstract: Methods for modulating plants using optimized ACC synthase down-regulation constructs are disclosed. Also disclosed are nucleotide sequences, constructs, vectors, and modified plant cells, as well as transgenic plants displaying increased seed and/or biomass yield, improved tolerance to abiotic stress such as drought or high plant density, improved nitrogen utilization efficiency and/or reduction in ethylene production.
    Type: Application
    Filed: October 4, 2010
    Publication date: October 13, 2011
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Xiaoming Bao, Nicholas J. Bate, Jeffrey E. Habben, Honor Renee Lafitte, Kellie Reimann
  • Patent number: 8017831
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: September 13, 2011
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, George W. Singletary, Deborah J. Wetterberg, Ramesh Nair, Kanwarpal S. Dhugga, Matthias Liebergesell, David A. Selinger
  • Patent number: 7932433
    Abstract: Cyclopropane fatty acid synthase genes and polypeptides are described. Plants are transformed with such genes to produce such polypeptides.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: April 26, 2011
    Assignee: Board of Trustees of Michigan State University
    Inventors: Xiaoming Bao, John B. Ohlrogge, Michael R. Pollard
  • Publication number: 20110035843
    Abstract: The invention provides isolated ethylene over-producer 1 (ETO1) nucleic acid molecules which are associated with ethylene production in plants and their encoded proteins. The present invention provides methods and compositions relating to altering ethylene production and abiotic stress response in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 10, 2011
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Nicholas J. Bate, Xiaoming Bao
  • Publication number: 20100115669
    Abstract: Cyclopropane fatty acid synthase genes and polypeptides are described. Plants are transformed with such genes to produce such polypeptides.
    Type: Application
    Filed: October 7, 2008
    Publication date: May 6, 2010
    Inventors: XIAOMING BAO, JOHN B. OHLROGGE, MICHAEL R. POLLARD
  • Publication number: 20100081582
    Abstract: According to the invention, there is provided a high throughput method for measuring total fermentables using a small amount of plan tissue. A high throughput screening tool for gene discovery aiming for increasing total fermentables is further provided.
    Type: Application
    Filed: September 2, 2009
    Publication date: April 1, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: LAN ZHOU, XIAOMING BAO
  • Publication number: 20090260105
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 15, 2009
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, George W. Singletary, Deborah J. Wetterberg, Ramesh Nair, Kanwarpal S. Dhugga, Matthias Liebergesell, David A. Selinger
  • Patent number: 7592505
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 22, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, George W. Singletary, Deborah J. Wetterberg, Ramesh Nair, Kanwarpal S. Dhugga, Matthias Liebergesell, David A. Selinger
  • Patent number: 7446188
    Abstract: The present invention provides cyclopropane fatty acid synthase genes and proteins, and methods of their use. The present invention encompasses both native and recombinant wild-type forms of the synthase, as well as mutants and variant forms, some of which possess altered characteristics relative to the wild-type synthase. The present invention also provides methods of using cyclopropane fatty acid synthase genes and proteins, including in their expression in transgenic organisms and in the production of cyclopropane fatty acids in plant oils, and in particular seed oils.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: November 4, 2008
    Inventors: Xiaoming Bao, John B. Ohlrogge, Michael R. Pollard
  • Publication number: 20070199105
    Abstract: The present disclosure concerns methods and compositions relating to UXS polypeptides and/or nucleic acids encoding UXS polypeptides. In certain claims, the methods and compositions are of use to improve digestibility and/or ease of grain processing. Such improvements relate to a modulation in arabinoxylan and/or hemicellulose content in transgenic plants. Such plants can, for example, comprise one or more nucleic acid sequences that inhibit expression of one or more UDP-Xylose Synthase (UXS) genes.
    Type: Application
    Filed: December 21, 2006
    Publication date: August 23, 2007
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Xiaoming Bao, George Singletary, Deborah Wetterberg, Ramesh Nair, Kanwarpal Dhugga, Matthias Liebergesell, David Selinger
  • Publication number: 20070089200
    Abstract: Compositions and methods for altering the levels of reversibly glycosylated polypeptide (RGP) in plants are provided. The present invention recognizes that by altering the level of expression of RGP, plants and seeds having beneficial qualities can be obtained. The invention involves controlled suppression of RGP expression to obtain plants and seeds having decreased amounts of hemicellulose and arabinose. Controlled suppression of RGP, particularly in vegetative tissues and seeds, leads to plants with desirable characteristics, including altered cell wall structure, reduced grain fiber content, increased seed protein, increased oil content, and altered arabinoxylan or xyloglucan levels. Compositions of the invention include constructs for the suppression of RGP and transformed plants and seeds having the altered phenotype of the invention.
    Type: Application
    Filed: August 29, 2006
    Publication date: April 19, 2007
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Xiaoming Bao, Darren Gruis, Craig Hastings, George Singletary, Deborah Wetterberg
  • Publication number: 20060053512
    Abstract: The present invention provides cyclopropane fatty acid synthase genes and proteins, and methods of their use. The present invention encompasses both native and recombinant wild-type forms of the synthase, as well as mutants and variant forms, some of which possess altered characteristics relative to the wild-type synthase. The present invention also provides methods of using cyclopropane fatty acid synthase genes and proteins, including in their expression in transgenic organisms and in the production of cyclopropane fatty acids in plant oils, and in particular seed oils.
    Type: Application
    Filed: December 20, 2002
    Publication date: March 9, 2006
    Inventors: Xiaoming Bao, John Ohlrogge, Michael Pollard
  • Publication number: 20050021393
    Abstract: A smart interactive billboard for allowing or other devices implemented with the smart billboard to display electronic/computer-based information and become interactive includes a transceiver adapted to communicate interactively with a server and at least one or more client devices to allow users to be interactive with the implemented billboards or other devices. A CPU including software controls the implemented billboards or other devices. A memory stores information received or uploaded to the implemented billboards or other devices from the server and client devices, and a display unit displays the information on the implemented billboards or other devices.
    Type: Application
    Filed: June 12, 2001
    Publication date: January 27, 2005
    Inventors: Xiaoming Bao, Ranganatha Sitaram, Ramanath Padmanabhan