Patents by Inventor Tong Xiao

Tong Xiao 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: 20200134321
    Abstract: A pedestrian re-identification method includes: obtaining a target video containing a target pedestrian and at least one candidate video; encoding each target video segment in the target video and each candidate video segment in the at least one candidate segment separately; determining a score of similarity between the each target video segment and the each candidate video segment according to encoding results, the score of similarity being used for representing a degree of similarity between pedestrian features in the target video segment and the candidate video segment; and performing pedestrian re-identification on the at least one candidate video according to the score of similarity.
    Type: Application
    Filed: December 25, 2019
    Publication date: April 30, 2020
    Applicant: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Dapeng CHEN, Hongsheng LI, Tong XIAO, Shuai YI, Xiaogang WANG
  • Publication number: 20200005090
    Abstract: A method for identifying a target, a non-transitory computer-readable storage medium, and an electronic device include: acquiring a first image and a second image, the first image and the second image each including a target to be determined; generating a prediction path based on the first image and the second image, both ends of the prediction path respectively corresponding to the first image and the second image; and performing validity determination on the prediction path and determining, according to a determination result, whether the targets to be determined in the first image and the second image are the same target to be determined.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Applicant: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Yantao SHEN, Tong XIAO, Hongsheng LI, Shuai YI, Xiaogang WANG
  • Publication number: 20180230092
    Abstract: The present invention is directed toward novel compounds and novel methods of use of said compounds of the formula (I), useful as nucleocapsid assembly inhibitors for the treatment of viruses, especially but not exclusively, including pregenomic RNA encapsidation inhibitors of HBV for the treatment of Hepatitis B virus (HBV) infection and related conditions. including hydrates, solvates, pharmaceutically acceptable salts, prodrugs and complexes thereof, wherein A, R1, R2, R3, R4, R5, R6, R7, and R8 are defined herein.
    Type: Application
    Filed: March 22, 2018
    Publication date: August 16, 2018
    Inventors: XIAODONG XU, JU-TAO GUO, TONG XIAO, YANMING DU, TIMOTHY BLOCK, SIMON DAVID PETER BAUGH, HONG YE
  • Patent number: 9938236
    Abstract: The present invention provides novel compounds of formula (I) and methods of use thereof. In certain embodiments, the compounds of the invention are useful as nucleocapsid assembly inhibitors. In other embodiments, the compounds of the invention are useful as pregenomic RNA encapsidation inhibitors of Hepatitis B virus (HBV). In yet other embodiments, the compounds of the invention are useful for the treatment of viral infection, including HBV and related viral infections.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 10, 2018
    Assignees: Drexel University, Baruch S. Blumberg Institute, Arbutus Biopharma, Inc.
    Inventors: Xiaodong Xu, Ju-Tao Guo, Tong Xiao, Yanming Du, Timothy Block, Simon David Peter Baugh, Hong Ye
  • Patent number: 9533990
    Abstract: Pharmaceutical compositions of the invention comprise triazolopyrimidines useful for the treatment of hepatitis virus in a patient.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: January 3, 2017
    Assignees: Drexel University, Baruch S. Blumberg Institute, Arbutus Biopharma, Inc.
    Inventors: Xiaodong Xu, Andrea Cuconati, Timothy M. Block, Tong Xiao
  • Patent number: 9507903
    Abstract: A method for the simulation of a circuit is disclosed. The method may include the determination of parasitic circuit elements, and the determination of one or more operational parameters dependent upon at least the parasitic circuit elements. A model of the parasitic circuit elements may then be generated based upon the one or more operational parameters. The circuit may then be simulated using the model of the parasitic circuit elements to determine a performance level of the circuit. At least one active circuit element may be modified in response to determining that the performance level does not meet a goal.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: November 29, 2016
    Assignee: Oracle International Corporation
    Inventors: Ruiming Li, Rajendran Panda, Tong Xiao, Ted Hong, Xiaomi Mao
  • Patent number: 9359327
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: June 7, 2016
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Publication number: 20160154918
    Abstract: A method for the simulation of a circuit is disclosed. The method may include the determination of parasitic circuit elements, and the determination of one or more operational parameters dependent upon at least the parasitic circuit elements. A model of the parasitic circuit elements may then be generated based upon the one or more operational parameters. The circuit may then be simulated using the model of the parasitic circuit elements to determine a performance level of the circuit. At least one active circuit element may be modified in response to determining that the performance level does not meet a goal.
    Type: Application
    Filed: March 19, 2015
    Publication date: June 2, 2016
    Inventors: Ruiming Li, Rajendran Panda, Tong Xiao, Ted Hong, Xiaomi Mao
  • Publication number: 20160024004
    Abstract: The present invention provides novel compounds of formula (I) and methods of use thereof. In certain embodiments, the compounds of the invention are useful as nucleocapsid assembly inhibitors. In other embodiments, the compounds of the invention are useful as pregenomic RNA encapsidation inhibitors of Hepatitis B virus (HBV). In yet other embodiments, the compounds of the invention are useful for the treatment of viral infection, including HBV and related viral infections.
    Type: Application
    Filed: December 27, 2013
    Publication date: January 28, 2016
    Inventors: XIAODONG XU, JU-TAO GUO, TONG XIAO, YANMING DU, TIMOTHY BLOCK, SIMON DAVID PETER BAUGH, HONG YE
  • Patent number: 9079883
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: July 14, 2015
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Patent number: 9079884
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: July 14, 2015
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Patent number: 9079882
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: July 14, 2015
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Publication number: 20150087659
    Abstract: Pharmaceutical compositions of the invention comprise triazolopyrimidines useful for the treatment of hepatitis virus in a patient.
    Type: Application
    Filed: November 21, 2014
    Publication date: March 26, 2015
    Inventors: XIAODONG XU, ANDREA CUCONATI, TIMOTHY M. BLOCK, TONG XIAO
  • Patent number: 8921381
    Abstract: Pharmaceutical compositions of the invention comprise triazolopyrimidines useful for the treatment of hepatitis virus in a patient.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: December 30, 2014
    Assignees: Baruch S. Blumberg Institute, Philadelphia Health & Education Corporation, Enantigen Therapeutics, Inc.
    Inventors: Xiaodong Xu, Andrea Cuconati, Timothy M. Block, Tong Xiao
  • Patent number: 8835633
    Abstract: The present invention is directed to benzoimidazol-2-yl pyrimidine derivatives useful as histamine H4 receptor modulators and processes for the preparation of such compounds.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: September 16, 2014
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Tong Xiao, Diego Broggini, Susanne Lochner
  • Publication number: 20140073795
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 13, 2014
    Applicant: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Publication number: 20140066624
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicant: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao
  • Publication number: 20130303552
    Abstract: Pharmaceutical compositions of the invention comprise triazolopyrimidines useful for the treatment of hepatitis virus in a patient.
    Type: Application
    Filed: October 4, 2011
    Publication date: November 14, 2013
    Applicant: INSTITUTE FOR HEPALITIS AND VIRUS RESEARCH
    Inventors: Xiaodong Xu, Andrea Cuconati, Timothy M. Block, Tong Xiao
  • Patent number: 8473887
    Abstract: Implementations of the present disclosure involve an apparatus and/or method for identifying and classify nodes of an electrical circuit design to account for hold time violations occurring within the circuit. The nodes may be ordered based on a criticality of the nodes that may aid in identifying those nodes of the circuit where hold time violations may be corrected. In one embodiment, the criticality may relate to the number of potentially violating paths that utilize the identified nodes such that corrective measures applied at those nodes may correct several hold time violating paths. In addition, criticality may be scaled utilizing an available buffer library and other timing information.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: June 25, 2013
    Assignee: Oracle America, Inc.
    Inventor: Tong Xiao
  • Patent number: 8309720
    Abstract: The present invention is directed to processes for the preparation of substituted pyrimidine derivatives, useful as intermediates in the synthesis of histamine H4 receptor modulators, and to intermediates in H4 modulator synthesis.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: November 13, 2012
    Assignee: Janssen Pharmaceutica NV
    Inventors: Sergio Cesco-Cancian, Hongfeng Chen, Jeffrey S. Grimm, Neelakandha S. Mani, Christopher M. Mapes, David C. Palmer, Daniel J. Pippel, Kirk L. Sorgi, Tong Xiao