Patents by Inventor Xiaomei Shi

Xiaomei Shi 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: 7510878
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: March 31, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20090075894
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: October 27, 2008
    Publication date: March 19, 2009
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20090005306
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: December 17, 2007
    Publication date: January 1, 2009
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi, Cao Guo Yu
  • Patent number: 7468278
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 23, 2008
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20080026392
    Abstract: Methods and compositions for identifying novel genes that share regions of homology with known genes from target groups of genes of interest are provided. The methods comprise systematically designing oligonucleotide primers that are specific for regions of homology within the nucleotide sequences of a target group of known genes and performing successive rounds of PCR amplification of nucleic acid material from an organism of interest. The PCR steps are intended to identify and amplify nucleic acids comprising both known and novel genes. Nucleic acid molecules comprising known genes are detected and eliminated from further consideration by dot blot analysis using oligonucleotide probes specific for the known genes in the target group. Potentially novel genes are subjected to further sequence analysis to confirm novelty and assayed for biological activity.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 31, 2008
    Applicants: Pioneer Hi-Bred International, Inc., E.I. du PONT de NEMOURS and COMPANY
    Inventors: Andre Abad, Hua Dong, Susan Lo, Billy McCutchen, Xiaomei Shi
  • Publication number: 20080020968
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 24, 2008
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20080020967
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 24, 2008
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Publication number: 20080020966
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: July 20, 2007
    Publication date: January 24, 2008
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi
  • Patent number: 6964199
    Abstract: The present invention in the field of biotechnology, provides methods and compositions for providing enhanced growth of, and/or protein production from, cultured mammalian host cells used for the production of commercially useful amounts of expressed proteins, by the use of at least one Bcl2 encoding nucleic acid provided or transcribed in the host cell.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: November 15, 2005
    Assignee: Cantocor, Inc.
    Inventors: ChiChang Lee, Xiaomei Shi, Celia Ly, Gordon Moore
  • Publication number: 20040152170
    Abstract: The present invention relates to clonal myeloma cell lines that have the ability to grow continuously in chemically defined media. The present invention also relates to the production of proteins in clonal myeloma cell lines and any cell lines derived therefrom. The present invention further relates to methods for identifying cell lines capable of growing in chemically defined media.
    Type: Application
    Filed: December 4, 2003
    Publication date: August 5, 2004
    Inventors: Chichang Lee, Gordon Moore, Edward Savino, Xiaomei Shi
  • Publication number: 20040043028
    Abstract: The present invention in the field of biotechnology, provides methods and compositions for providing enhanced growth of, and/or protein production from, cultured mammalian host cells used for the production of commercially useful amounts of expressed proteins, by the use of at least one Bcl2 encoding nucleic acid provided or transcribed in the host cell.
    Type: Application
    Filed: November 2, 2001
    Publication date: March 4, 2004
    Inventors: ChiChang Lee, Xiaomei Shi, Celia Ly, Gordon Moore