Patents by Inventor Xiaoyun Wu

Xiaoyun Wu 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: 20110004955
    Abstract: This invention provides transgenic plant cells with recombinant DNA for expression of proteins that are useful for imparting enhanced agronomic trait(s) to transgenic crop plants. This invention also provides transgenic plants and progeny seed comprising the transgenic plant cells where the plants are selected for having an enhanced trait selected from the group of traits consisting of enhanced water use efficiency, enhanced cold tolerance, increased yield, enhanced nitrogen use efficiency, enhanced seed protein and enhanced seed oil. Also disclosed are methods for manufacturing transgenic seed and plants with enhanced traits.
    Type: Application
    Filed: January 29, 2009
    Publication date: January 6, 2011
    Applicant: Monsanto Technology LLC
    Inventors: Mark Abad, Erin Bell, R. Eric Cerny, Jaishree M. Chittoor-Vijayanath, Molian Deng, Michael D. Edgerton, Karen K. Gabbert, Barry S. Goldman, Brian Hauge, Steve He, Jacqueline E. Heard, Ping Li, Linda Lutfiyya, Bradley McDill, Robert J. Meister, Peter Morrell, Anil Neelam, Marie Petracek, John Pitkin, M. S. Rajani, Maria F. Rodriguez, Thomas Ruff, T. V. Venkatesh, Xiaoyun Wu, Jianmin Zhao, Albert Iandolino, Monica Ravanello, Kraig Brustad, Paul Chomet, Julie Davis, Virginia Ursin, T. Ambika, Shobha Char, Savitha Madappa, Dhanalakshmi Ramachandra, S. Sangeetha, K. R. Vidya, K. Vijayalakshmi, Todd Dezwaan
  • Publication number: 20110004951
    Abstract: This invention relates to methods and compositions for identifying compounds that inhibit HIV-1 subunit-specific reverse transcriptase.
    Type: Application
    Filed: May 24, 2005
    Publication date: January 6, 2011
    Inventors: John C. Kappes, Alok Mulky, Xiaoyun Wu
  • Patent number: 7622300
    Abstract: Trans-lentiviral gene transfer vectors, vector systems, vector particles, and methods for transduction of primary nondividing cells using the same, are described. Further described are modifications to the gene transfer vectors that improve transduction efficiency and/or gene expression, e.g., by incorporating the cis-acting sequences, PPT-CTS and/or WPRE, and derivatives or analogs thereof.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: November 24, 2009
    Inventors: John C. Kappes, Xiaoyun Wu
  • Publication number: 20090209609
    Abstract: The present invention is directed to novel compounds of Formula (I) wherein the variables are defined as herein. The compounds of Formula (I) are useful as CRTH2 antagonists and as such would be useful in treating certain conditions and diseases, especially asthma, allergic asthma, allergic inflammation, rhinitis, allergic rhinitis or atopic dermatitis.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Inventors: Dominique F. Bonafoux, Xiaoyun Wu
  • Publication number: 20090210952
    Abstract: Provided herein are methods and compositions related to viral vectors. Also provided herein are methods and compositions for the efficient transfection of a host, for example through the highly efficient lentivector delivery system, and for the exquisite control of the timing and level of expression of the transferred sequence of interest by the simple administration of a modulator to the host harboring the transferred sequence of interest. Also disclosed are methods of making transgenic mice and transgenic mice made using compositions and methods relating to viral vectors.
    Type: Application
    Filed: December 18, 2006
    Publication date: August 20, 2009
    Inventors: Xiaoyun Wu, John Kappes
  • Publication number: 20090183286
    Abstract: The present invention provides nucleic acid molecules isolated from Zea mays and Oryza sativa and useful for expressing transgenes in plants. The present invention also provides expression constructs containing the nucleic acid molecules useful for expressing transgenes in plants. The present invention also provides transgenic plants and seeds containing the nucleic acid molecules useful for expressing transgenes in plants.
    Type: Application
    Filed: February 9, 2009
    Publication date: July 16, 2009
    Inventors: Nordine Cheikh, Molian Deng, Steve He, Wei Wu, Xiaoyun Wu, Zhidong Xie
  • Patent number: 7534603
    Abstract: The present invention provides a composition of matter, comprising: DNA encoding a viral Vpx protein fused to DNA encoding a protein. In another embodiment of the present invention, there is provided a composition of matter, comprising: DNA encoding a viral Vpr protein fused to DNA encoding a protein. The present invention further provides DNA, vectors and methods for expressing a lentiviral pol gene in trans, independent of the lentiviral gag-pol. A gene transduction element is optionally delivered to a lentiviral vector according to the present invention. Also provided are various methods of delivering a virus inhibitory molecule to a target in an animal. Further provided is a pharmaceutical composition.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 19, 2009
    Assignee: The UAB Research Foundation
    Inventors: John C. Kappes, Xiaoyun Wu
  • Patent number: 7518035
    Abstract: The present invention provides nucleic acid molecules isolated from Zea mays and Oryza sativa and useful for expressing transgenes in plants. The present invention also provides expression constructs containing the nucleic acid molecules useful for expressing transgenes in plants. The present invention also provides transgenic plants and seeds containing the nucleic acid molecules useful for expressing transgenes in plants.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: April 14, 2009
    Assignee: Monsanto Technology LLC
    Inventors: Nordine Cheikh, Molian Deng, Steve He, Wei Wu, Xiaoyun Wu, Zhidong Xie
  • Publication number: 20080233639
    Abstract: The present invention provides a composition of matter, comprising: DNA encoding a viral Vpx protein fused to DNA encoding a protein. In another embodiment of the present invention, there is provided a composition of matter comprising: DNA encoding a viral Vpr protein fused to DNA encoding a protein. The present invention further provides DNA, vectors and methods for expressing a lentiviral pol gene in trans, independent of the lentiviral gag-pol. A gene transduction element is optionally delivered to a lentiviral vector according to the present invention. Also provided are various methods of delivering a virus inhibitory molecule to a target in an animal. Further provided is a pharmaceutical composition.
    Type: Application
    Filed: August 20, 2007
    Publication date: September 25, 2008
    Inventors: John C. Kappes, Xiaoyun Wu
  • Publication number: 20080176883
    Abstract: The present invention is directed to novel aminopyrrolidines of formula I pharmaceutically acceptable salts thereof, metabolites thereof, isomers thereof, stereoisomers thereof or pro-drugs thereof, wherein the variables are as defined herein. The compounds of formula (I) are useful as chemokine receptor antagonists and as such would be useful in treating certain conditions and diseases, especially inflammatory conditions and diseases and proliferative disorders and conditions, for example, cancers.
    Type: Application
    Filed: November 16, 2007
    Publication date: July 24, 2008
    Inventors: Dawn M. George, Richard W. Dixon, Michael Friedman, Adrian D. Hobson, Biqin Li, Lu Wang, Xiaoyun Wu, Neil Wishart
  • Patent number: 7339626
    Abstract: An apparatus and method for deinterlacing video images with improved slope detection is described. In one exemplary implementation, the apparatus includes an input buffer, a processor, and an output buffer. The input buffer is configured to receive a video stream in an interlaced format. The processor is configured to convert the video stream from the interlaced format to a progressive format. This conversion process includes calculating the slope for a diagonal line of an image at a pixel to-be-interpolated (i.e., at a missing pixel) using a slope protection operation to increase the accuracy of the slope calculation. The output buffer is then configured to transmit the video stream in the progressive format.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: March 4, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Hong Jiang, Kim N. Matthews, Lesley Jen-Yuan Wu, Xiaoyun Wu
  • Publication number: 20070282101
    Abstract: Novel compounds of Formula (I) or pharmaceutically acceptable salts, prodrugs and biologically active metabolites thereof of Formula (I) wherein the substituents are as defined herein, which are useful as therapeutic agents.
    Type: Application
    Filed: April 2, 2007
    Publication date: December 6, 2007
    Inventors: Anna Ericsson, Andrew Burchat, Kristine Frank, David Calderwood, Lily Abbott, Maria Argiriadi, David Borhani, Kevin Cusack, Richard Dixon, Thomas Gordon, Kelly Mullen, Robert Talanian, Xiaoyun Wu, Xiaolei Zhang, Lu Wang, Biqin Li, Claude Barberis, Neil Wishart
  • Publication number: 20070234260
    Abstract: A method of modifying a VLSI layout for performance optimization includes defining a revised set of ground rules for a plurality of original device shapes to be modified and flattening the plurality of original device shapes to a prime cell. A layout optimization operation is performed on the flattened device shapes, based on the revised set of ground rules, so as to create a plurality of revised device shapes. An overlay cell is then created from a difference between the revised device shapes and the original device shapes.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 4, 2007
    Inventors: Christopher Gonzalez, Michael Gray, Matthew Guzowski, Jason Hibbeler, Stephen Runyon, Xiaoyun Wu
  • Patent number: 7259014
    Abstract: The present invention provides a composition of matter, comprising: DNA encoding a viral Vpx protein fused to DNA encoding a protein. In another embodiment of the present invention, there is provided a composition of matter, comprising: DNA encoding a viral Vpr protein fused to DNA encoding a protein. The present invention further provides DNA, vectors and methods for expressing a lentiviral pol gene in trans, independent of the lentiviral gag-pol. A gene transduction element is optionally delivered to a lentiviral vector according to the present invention. Also provided are various methods of delivering a virus inhibitory molecule to a target in an animal. Further provided is a pharmaceutical composition.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: August 21, 2007
    Assignee: UAB Research Foundation
    Inventors: John C. Kappes, Xiaoyun Wu
  • Publication number: 20070074312
    Abstract: Plant nitrogen use efficiency in corn has been improved by transformation with a flavohemoglobin gene. Plants comprising a flavohemoglobin gene have decreased nitric oxide (NO) levels, increased biomass accumulation under a sufficient nitrogen growth condition, and increased chlorophyll content under a limiting nitrogen growth condition. Additionally, these transformed plants evidence higher levels of yield.
    Type: Application
    Filed: May 5, 2006
    Publication date: March 29, 2007
    Inventors: Amarjit Basra, Mike Edgerton, Garrett Lee, Maolong Lu, Linda Lutfiyya, Wei Wu, Xiaoyun Wu
  • Publication number: 20050270417
    Abstract: An apparatus and method for deinterlacing video images with improved slope detection is described. In one exemplary implementation, the apparatus includes an input buffer, a processor, and an output buffer. The input buffer is configured to receive a video stream in an interlaced format. The processor is configured to convert the video stream from the interlaced format to a progressive format. This conversion process includes calculating the slope for a diagonal line of an image at a pixel to-be-interpolated (i.e., at a missing pixel) using a slope protection operation to increase the accuracy of the slope calculation. The output buffer is then configured to transmit the video stream in the progressive format.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 8, 2005
    Applicant: Lucent Technologies Inc.
    Inventors: Hong Jiang, Kim Matthews, Lesley Wu, Xiaoyun Wu
  • Publication number: 20050262582
    Abstract: The present invention provides nucleic acid molecules isolated from Zea mays and Oryza sativa and useful for expressing transgenes in plants. The present invention also provides expression constructs containing the nucleic acid molecules useful for expressing transgenes in plants. The present invention also provides transgenic plants and seeds containing the nucleic acid molecules useful for expressing transgenes in plants.
    Type: Application
    Filed: March 22, 2005
    Publication date: November 24, 2005
    Inventors: Nordine Cheikh, Molian Deng, Steve He, Wei Wu, Xiaoyun Wu, Zhidong Xie
  • Publication number: 20050032046
    Abstract: Methods and reagents for the capture of primary HIV are provided. A cell line expressing CCR5, CXCR4 and CD4 receptors binds and is infected by primary HIV. The cell line contains a marker gene sequence, the marker gene sequence expressed in near linear quantities over at least two orders of magnitude in response to HIV infection. Primary HIV is amplified to create a primary virus stock through insertion of an amplicon gene into the receptor expressing cell line. HIV amplification occurs rapidly and is operative with noninfectious HIV through amplification in the presence of an infectivity complement. The present invention is useful in determining host HIV titer, drug sensitivity, HIV amplification, gene sequencing and co-receptor utilization.
    Type: Application
    Filed: September 8, 2004
    Publication date: February 10, 2005
    Applicant: UAB Research Foundation
    Inventors: John Kappes, Xiaoyun Wu
  • Publication number: 20050014260
    Abstract: The present invention provides a composition of matter, comprising: DNA encoding a viral Vpx protein fused to DNA encoding a protein. In another embodiment of the present invention, there is provided a composition of matter, comprising: DNA encoding a viral Vpr protein fused to DNA encoding a protein. The present invention further provides DNA, vectors and methods for expressing a lentiviral pol gene in trans, independent of the lentiviral gag-pol. A gene transduction element is optionally delivered to a lentiviral vector according to the present invention. Also provided are various methods of delivering a virus inhibitory molecule to a target in an animal. Further provided is a pharmaceutical composition.
    Type: Application
    Filed: September 17, 2002
    Publication date: January 20, 2005
    Inventors: John Kappes, Xiaoyun Wu
  • Patent number: 6797462
    Abstract: Methods and reagents for the capture of primary HIV are provided. A cell line expressing CCR5, CXCR4 and CD4 receptors binds and is infected by primary HIV. The cell line contains a marker gene sequence, the marker gene sequence expressed in near linear quantities over at least two orders of magnitude in response to HIV infection. Primary HIV is amplified to create a primary virus stock through insertion of an amplicon gene into the receptor expressing cell line. HIV amplification occurs rapidly and is operative with noninfectious HIV through amplification in the presence of an infectivity complement. The present invention is useful in determining host HIV titer, drug sensitivity, HIV amplification, gene sequencing and co-receptor utilization.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: September 28, 2004
    Assignee: UAB Research Foundation
    Inventors: John C. Kappes, Xiaoyun Wu