Patents by Inventor Lanlan Xu

Lanlan 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: 20230303689
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: April 28, 2023
    Publication date: September 28, 2023
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 11673951
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 13, 2023
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20220119524
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 21, 2022
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 11186637
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 30, 2021
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20210230274
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: January 21, 2021
    Publication date: July 29, 2021
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Publication number: 20200216535
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: November 14, 2019
    Publication date: July 9, 2020
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 10519235
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 31, 2019
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20180251551
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 6, 2018
    Inventors: Kang LI, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Patent number: 9988450
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: June 5, 2018
    Assignee: BEIGENE SWITZERLAND GMBH
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20180111995
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: November 2, 2017
    Publication date: April 26, 2018
    Inventors: Kang LI, Tong ZHANG, Jing SONG, Lanlan XU, Qi LIU, Hao PENG
  • Patent number: 9834606
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: December 5, 2017
    Assignee: BEIGENE, LTD
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Patent number: 9217034
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: March 2, 2014
    Date of Patent: December 22, 2015
    Assignee: BEIGENE, LTD.
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20150315274
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: June 11, 2015
    Publication date: November 5, 2015
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Publication number: 20150079109
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Application
    Filed: March 2, 2014
    Publication date: March 19, 2015
    Applicant: BeiGene, Ltd.
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng
  • Patent number: 8735553
    Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.
    Type: Grant
    Filed: November 10, 2013
    Date of Patent: May 27, 2014
    Assignee: Beigene, Ltd.
    Inventors: Kang Li, Tong Zhang, Jing Song, Lanlan Xu, Qi Liu, Hao Peng