Patents by Inventor Ling Xu

Ling Xu 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: 20100129325
    Abstract: The present invention relates to a novel RNA picornavirus that is called Seneca Valley virus (“SVV”). The invention provides isolated SVV nucleic acids and proteins encoded by these nucleic acids. Further, the invention provides antibodies that are raised against the SVV proteins. Because SVV has the ability to selectively kill some types of tumors, the invention provides methods of using SVV and SVV polypeptides to treat cancer. Because SVV specifically targets certain tumors, the invention provides methods of using SVV nucleic acids and proteins to detect cancer. Additionally, due to the information provided by the tumor-specific mechanisms of SVV, the invention provides methods of making new oncolytic virus derivatives and of altering viruses to have tumor-specific tropisms.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 27, 2010
    Applicant: NOVARTIS AG
    Inventors: Paul L. HALLENBECK, Seshidhar Reddy POLICE, Laura M. HALES, Carl M. HAY, Shanthi GANESH, Ling XU, Jingping YANG, Cheng CHENG
  • Publication number: 20100115124
    Abstract: A method for improving transmission efficiency of physical layer attributes in a wireless communication system is proposed, and the method comprises the following steps of: (a) defining one or more sets of physical layer channel basic attributes that must be supported, and each set being respectively represented by a value of a domain of attributes, that is, a value of Profile; (b) a transmitting apparatus sending a physical layer channel description information, wherein the value of Profile is used to represent the physical layer channel basic attributes supported by the apparatus; (c) after receiving the channel description information, based on the value of Profile within the information, a receiving apparatus judging whether a set of physical layer channel basic attributes corresponding to the value is supported.
    Type: Application
    Filed: January 24, 2008
    Publication date: May 6, 2010
    Applicant: ZTE CORPORATION
    Inventors: Sean Cai, Ling Xu
  • Publication number: 20100069041
    Abstract: An implementation method and system for accelerating the paging access of a mobile station in broadband wireless system are disclosed, and this system comprises base stations, mobile stations, an anchor access network gateway, an authenticator and a paging controller.
    Type: Application
    Filed: February 15, 2007
    Publication date: March 18, 2010
    Inventors: Ning Wang, Ling Xu, Hong Chen, Dushi Lou
  • Publication number: 20100069692
    Abstract: The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of the solid phosphoric acid catalyst is at least about 0.17 cm3 per gram of catalyst, of which at least about 0.15 cm3 per gram is contributed by pores with diameter of at least about 10,000 ?.
    Type: Application
    Filed: July 7, 2009
    Publication date: March 18, 2010
    Inventors: Ling Xu, Wayne Turbeville, Gregory A. Korynta, Jeffrey L. Braden
  • Publication number: 20100054155
    Abstract: A method for updating a connection relationship of a wireless relay station, comprises the following steps of: (a) a wireless relay station RS1 already connecting to a wireless communication network group comprising a base station and wireless relay stations subjected to the base station, and if determining that the connection relationship of RS1 needs to be changed, selecting a target node; (b) instructing RS1 to update the connection to the target node, and after receiving the instructions, RS1 starting a connection update, establishing a wireless link to a new node and releasing no longer used resource in an existing data tunnel. The present invention can fulfill the update of the connection relationship of a wireless relay station, and can take steps to further guarantee the service suspension time of the terminals and RSs subjected to the wireless relay station is the shortest.
    Type: Application
    Filed: December 12, 2007
    Publication date: March 4, 2010
    Applicant: ZTE CORPORATION
    Inventors: Sean Cai, Ling Xu
  • Publication number: 20100046396
    Abstract: An adaptive management method for a wireless communication network comprising a base station and wireless relay stations is disclosed, and the method is applied in a wireless communication network group comprising a base station and wireless relay stations subordinated to the base station. The method comprises the following steps of: (a) a management node in the wireless communication network group constructing a wireless network topology information structure of the group; (b) the management node updating the wireless network topology information of the group when a network topology relationship of the wireless communication network group changes; (c) the management node utilizing the wireless network topology information of the group and a corresponding strategy to manage wireless relay stations and mobile terminals subordinated to the management node.
    Type: Application
    Filed: December 10, 2007
    Publication date: February 25, 2010
    Applicant: ZTE CORPORATION
    Inventors: Sean Cai, Ling Xu
  • Patent number: 7638318
    Abstract: The present invention relates to a novel RNA picornavirus that is called Seneca Valley virus (“SVV”). The invention provides isolated SVV nucleic acids and proteins encoded by these nucleic acids. Further, the invention provides antibodies that are raised against the SVV proteins. Because SVV has the ability to selectively kill some types of tumors, the invention provides methods of using SVV and SVV polypeptides to treat cancer. Because SVV specifically targets certain tumors, the invention provides methods of using SVV nucleic acids and proteins to detect cancer. Additionally, due to the information provided by the tumor-specific mechanisms of SVV, the invention provides methods of making new oncolytic virus derivatives and of altering viruses to have tumor-specific tropisms.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: December 29, 2009
    Assignee: Norvartis AG
    Inventors: Paul L. Hallenbeck, Seshidar Reddy Police, Laura M. Hales, Carl M. Hay, Shanthi Ganesh, Ling Xu, Jingping Yang, Cheng Cheng
  • Publication number: 20090280840
    Abstract: A method for improving performance of mobile broadband wireless access system is disclosed. The method comprises the steps: first, a paging controller controls base stations to transmit paging broadcasting messages to mobile stations; the mobile stations respond to the paging controller through the base station which responds with the mobile stations; then, the paging controller transmits paging notice message to note that the base stations which do not respond with the mobile stations stop transmitting the paging broadcasting messages in the paging group; last, the base stations in the paging group immediately stop transmitting the paging broadcasting messages as to the mobile station, and delete the corresponding data, after they receive the paging notice message which the paging controller transmits.
    Type: Application
    Filed: March 12, 2007
    Publication date: November 12, 2009
    Applicant: ZTE CORPORATION
    Inventors: Ling Xu, Qinghai Zeng
  • Publication number: 20090214588
    Abstract: The present disclosure provides compositions for eliciting an immune response, including a prophylactic immune response, against human immunodeficiency virus. The composition includes nucleic acid constructs encoding HIV antigenic polypeptides of multiple clades or strains. Methods for eliciting an immune response by administering the composition to a subject are also provided.
    Type: Application
    Filed: July 15, 2005
    Publication date: August 27, 2009
    Inventors: Gary J. Nabel, Yue Huang, Zengguang Wang, Ling Xu, Bimal Chakrabarti, Lan Wu, Zhi-yong Yang, Jason G.D. Gall, C. Richter King
  • Publication number: 20090191235
    Abstract: Stabilized forms of gp120 polypeptide, nucleic acids encoding these stabilized forms, vectors comprising these nucleic acids, and methods of using these polypeptides, nucleic acids, vectors and host cells are disclosed. Crystal structures and computer systems including atomic coordinates for stabilized forms of gp120, and gp120 with an extended V3 loop, and methods of using these structures and computer systems are also disclosed.
    Type: Application
    Filed: September 6, 2006
    Publication date: July 30, 2009
    Inventors: Peter Kwong, John Mascola, Gary Nabel, Richard Wyatt, Barna Dey, Ling Xu, Tongqing Zhou, Chih-Chin Huang, Joseph Sodroski, Wen Yuan, Shi-Hua Xiang
  • Patent number: 7557060
    Abstract: The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of the solid phosphoric acid catalyst is at least about 0.17 cm3 per gram of catalyst, of which at least about 0.15 cm3 per gram is contributed by pores with diameter of at least about 10,000 ?.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: July 7, 2009
    Assignee: Sud-Chemie Inc.
    Inventors: Ling Xu, Wayne Turbeville, Gregory A. Korynta, Jeffrey L. Braden
  • Publication number: 20090110690
    Abstract: The present disclosure relates to stabilized forms of the HIV gp120 envelope protein in complex with the broadly neutralizing CD4-binding site antibody b12, to crystalline forms of the stabilized forms of the HIV gp120 envelope protein in complex with the broadly neutralizing CD4-binding site antibody b12, and to the high resolution structure obtained from these crystals by X-ray diffraction methods. Methods for identifying immunogenic polypeptides based on these structures are also disclosed.
    Type: Application
    Filed: September 6, 2006
    Publication date: April 30, 2009
    Inventors: Peter D. Kwong, Tongqing Zhou, Ling Xu, Gary Nabel, Barna Dey, Richard Wyatt, James Arthos, Joseph Sodroski, Shi-Hua Xiang, Dennis Burton
  • Publication number: 20090005623
    Abstract: The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of the solid phosphoric acid catalyst is at least about 0.17 cm3 per gram of catalyst, of which at least about 0.15 cm3 per gram is contributed by pores with diameter of at least about 10,000 ?.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventors: Ling Xu, Wayne Turbeville, Gregory A. Korynta, Jeffrey L. Braden
  • Publication number: 20080247372
    Abstract: Wireless communication relay networks and techniques for providing data synchronization in Multicast Broadcast Services (MBS).
    Type: Application
    Filed: April 7, 2008
    Publication date: October 9, 2008
    Applicant: ZTE (USA) Inc.
    Inventors: Hua Mary Chion, Hongyun Qu, Ling Xu, Jerry Pak Lup Chow, Yang Liu, Yuqin Chen
  • Publication number: 20080187601
    Abstract: The invention relates to a polyoxometalate topical composition for removing a contaminant from an environment, comprising a topical carrier and at least one polyoxometalate, with the proviso that the polyoxometalate is not H5PV2Mo10O40; K5Si(H2O)MnIIIW11O39; K4Si(H2O)MnIVW11O39; or K5CoIIIW12O40. The invention further relates to a method for removing a contaminant from an environment, comprising contacting the polyoxometalate topical composition of the present invention with the environment containing the contaminant for a sufficient time to remove the contaminant from the environment. The invention further relates to a method for removing a contaminant from an environment, comprising contacting a polyoxometalate powder or a polyoxometalate coating with the environment containing the contaminant for a sufficient time to remove the contaminant from the environment.
    Type: Application
    Filed: December 7, 2006
    Publication date: August 7, 2008
    Inventors: Craig L. Hill, Ling Xu, Jeffrey T. Rhule, Eric A. Boring
  • Patent number: 7097858
    Abstract: Polyoxometalate topical compositions for removing contaminants from an environment and methods of use thereof are disclosed. An embodiment of the polyoxometalate topical composition includes a topical carrier and at least one polyoxometalate, with the proviso that the polyoxometalate is not H5PV2Mo10O40; K5Si(H2O)MnIIIW11O39; K4Si(H2O)MnIVW11O39; or K5CoIIIW12O40. Another embodiment relates to a method for removing a contaminant from an environment, including contacting the polyoxometalate topical composition with the environment containing the contaminant for a sufficient time to remove the contaminant from the environment.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: August 29, 2006
    Assignee: Emory University
    Inventors: Craig L. Hill, Ling Xu, Jeffrey T. Rhule, Eric A. Boring
  • Patent number: 7098014
    Abstract: This invention provides a gene, qsbA, which encodes a protein useful for inactivating certain bacterial quorum-sensing signal molecules (N-acyl homoserine lactones) which participate in bacterial virulence and biofilm differentiation pathways. This gene was isolated from Ralstonia sp., strain XJ12B. The invention also provides the QsbA protein, which possesses N-acyl homoserine lactone inactivating activity.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: August 29, 2006
    Inventors: Lian Hui Zhang, Jin Ling Xu, Yi Han Lin
  • Publication number: 20060159659
    Abstract: The present invention relates to a novel RNA picornavirus that is called Seneca Valley virus (“SVV”). The invention provides isolated SVV nucleic acids and proteins encoded by these nucleic acids. Further, the invention provides antibodies that are raised against the SVV proteins. Because SVV has the ability to selectively kill some types of tumors, the invention provides methods of using SVV and SVV polypeptides to treat cancer. Because SVV specifically targets certain tumors, the invention provides methods of using SVV nucleic acids and proteins to detect cancer. Additionally, due to the information provided by the tumor-specific mechanisms of SVV, the invention provides methods of making new oncolytic virus derivatives and of altering viruses to have tumor-specific tropisms.
    Type: Application
    Filed: January 19, 2006
    Publication date: July 20, 2006
    Inventors: Paul Hallenbeck, Seshidar Police, Laura Hales, Carl Hay, Shanthi Ganesh, Ling Xu, Jingping Yang, Cheng Cheng
  • Publication number: 20050155088
    Abstract: This invention provides a gene, qsbA, which encodes a protein useful for inactivating certain bacterial quorum-sensing signal molecules (N-acyl homoserine lactones) which participate in bacterial virulence and biofilm differentiation pathways. This gene was isolated from Ralstonia sp., strain XJ12B. The invention also provides the QsbA protein, which possesses N-acyl homoserine lactone inactivating activity.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 14, 2005
    Inventors: Lian Zhang, Jin Ling Xu, Yi Han Lin
  • Publication number: 20050138690
    Abstract: The present invention relates generally to a novel nucleic acid molecule. More particularly, the present invention relates to a male germ line cell specific genetic sequence in plants. Male germ line cells include generative cells and sperm cells. Even more particularly, the present invention provides a male germ line specific gene or functional equivalent thereof. This invention is also directed to the promoter of said gene or its functional derivatives and their use in generating a range of mutant plants including male sterile plants and transposon tagged plants. Preferred nucleic acid molecules of the present invention include the LGC1 gene as well as homologs and derivatives thereof.
    Type: Application
    Filed: January 24, 2005
    Publication date: June 23, 2005
    Inventors: Mohan Singh, Prem Bhalla, Hui-Ling Xu, Ines Swoboda, Manjit Singh