Patents by Inventor Chunxiao Xu

Chunxiao 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: 20230340122
    Abstract: The present invention relates to combination therapies useful for the treatment of cancer. In particular, the invention relates to the combined use of a PD-1 inhibitor, a TGF? inhibitor, and a TIGIT inhibitor to treat cancer.
    Type: Application
    Filed: November 5, 2020
    Publication date: October 26, 2023
    Applicants: GLAXOSMITHKLINE INTELLECTUAL PROPERTY (NO. 4) LTD., MERCK PATENT GmbH
    Inventors: Chunxiao XU, Feng JIANG, Dong ZHANG
  • Publication number: 20230118814
    Abstract: A CMOS-based chip having one or more sensing modalities that are able independently to detect multiple metabolites present in a biological sample. The multiple sensing modalities may be provided at different locations with respect to the chip, whereby the chip can simultaneously detect a plurality of metabolites by measuring behaviour of a test material in the different locations. The chip may utilise paper as a transport mechanism for the sample. The paper either conveys the sample to the different locations or itself provides discrete testing zones in which different metabolites can be independently detected. With this technique, multiple metabolites may be measured in real time using a small scale point-of-care device.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Applicant: The University Court of the University of Glasgow
    Inventors: David Robert Sime CUMMING, Samadahn PATIL, Mohammed AL-RAWHANI, Michael BARRETT, Dharmendra DHEEMAN, Chunxiao XU
  • Patent number: 11624093
    Abstract: The present invention is based on the identification of novel biomarkers predictive of responsiveness to anti-immune checkpoint inhibitor therapies.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: April 11, 2023
    Assignees: Dana-Farber Cancer Institute, Inc., Children's Medical Center Corporation
    Inventors: Kwok-Kin Wong, Chunxiao Xu, Christine F. Brainson, Carla F. Kim, Glenn Dranoff, Peter Hammerman
  • Publication number: 20210246208
    Abstract: The present invention relates to combination therapies useful for the treatment of cancer. In particular, the invention relates to a therapeutic combination which comprises a PD-1 axis binding antagonist, a TGF? inhibitor and a DNA-PK inhibitor, optionally together with one or more additional chemotherapeutic agents or radiotherapy. The therapeutic combination is particularly intended for use in treating a subject having a cancer that tests positive for PD-L1 expression.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 12, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Yan LAN, Chunxiao XU
  • Patent number: 7309786
    Abstract: The present invention relates to a group of new oligonucleotides sequences with human tumor necrosis factor ? (TNF-?) inhibiting activity, which includes DNA sequences and RNA sequences. These oligonucleotides or aptamer can specifically be bound to TNF-? and inhibit the cytoxicity of TNF-? to L929 cells. Therefore, the aptamer of the present invention may be used to detect TNF-? and provide a therapeutic method for diseases related to the increasing level of TNF-?. Compared with other TNF antagonists such as monoclonal antibody and soluble receptor, the present invention has high specificity, high affinity, quick penetration to target tissue, rapid plasma clearance, and lower immunogenecity. Turthermore, it can be used repeatedly and keeps high concentration in target tissue and the like. It has the advantages of affinity and specificity similar to monoclonal antibodies and also has permeability and pharmacokinetics characteristics similar to small molecular polypeptide.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: December 18, 2007
    Assignees: Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention
    Inventors: Zhiqing Zhang, Xinrui Yan, Ketai Guo, Chunxiao Xu
  • Publication number: 20040254139
    Abstract: The present invention relates to a group of new oligonucleotides sequences with human tumor necrosis factor &agr; (TNF-&agr;) inhibiting activity, which includes DNA sequences and RNA sequences. These oligonucleotides or aptamer can specifically be bound to TNF-&agr; and inhibit the cytoxicity of TNF-&agr; to L929 cells. Therefore, the aptamer of the present invention may be used to detect TNF-&agr; and provide a therapeutic method for diseases related to the increasing level of TNF-&agr;. Compared with other TNF antagonists such as monoclonal antibody and soluble receptor, the present invention has high specificity, high affinity, quick penetration to target tissue, rapid plasma clearance, and lower immunogenecity. Turthermore, it can be used repeatedly and keeps high concentration in target tissue and the like. It has the advantages of affinity and specificity similar to monoclonal antibodies and also has permeability and pharmacokinetics characteristics similar to small molecular polypeptide.
    Type: Application
    Filed: April 13, 2004
    Publication date: December 16, 2004
    Inventors: Zhiqing Zhang, Xinrui Yan, Ketai Guo, Chunxiao Xu