Patents by Inventor Zhewei Tang

Zhewei Tang 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: 20250230196
    Abstract: The present invention belongs to the field of nucleotides and mRNA, and specifically relates to modified self-replicating mRNA. A polynucleotide fragment thereof comprises an integrated target fragment and one or more non-structural replicase domains from an ? virus, the integrated target fragment comprising a functional nucleotide analogue; and the functional nucleotide analogue comprises: at least one among pseudouridine, N1-methylpseudouridine, 5-hydroxymethoxycytidine, and N6-methyladenosine.
    Type: Application
    Filed: July 10, 2023
    Publication date: July 17, 2025
    Inventors: Zihao WANG, Xiaoguang REN, Zhewei TANG, Yanni CHEN
  • Publication number: 20240101676
    Abstract: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 28, 2024
    Inventors: Yong Zheng, Jing Li, Gennady Gololobov, Xinhua Zhang, Baotian Yang, Zhewei Tang, Dong Li, Jianqing Xu, Zhuozhi Wang
  • Publication number: 20230014722
    Abstract: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 19, 2023
    Inventors: Yong Zheng, Jing Li, Gennady Gololobov, Xinhua Zhang, Baotian Yang, Zhewei Tang, Dong Li, Jianqing Xu, Zhuozhi Wang
  • Patent number: 11414487
    Abstract: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: August 16, 2022
    Assignees: CStone Pharmaceuticals, CStone Pharmaceuticals (Suzhou) Co., Ltd., CStone Pharmaceuticals (Shanghai) Co., Ltd.
    Inventors: Yong Zheng, Jing Li, Gennady Gololobov, Xinhua Zhang, Baotian Yang, Zhewei Tang, Dong Li, Jianqing Xu, Zhuozhi Wang
  • Patent number: 10579857
    Abstract: A terminal control method based on a fingerprint recognition key, a terminal control device based on a fingerprint recognition key, and a terminal are provided. The method includes: detecting a touch operation on the fingerprint recognition key, acquiring a touch parameter of the touch operation; and controlling a running state of a terminal, in a case where the touch parameter meets a preset condition. With the method, the terminal is controlled by the fingerprint recognition key to switch its running state, such as a turned-on state, a turned-off state, a sleep state, an awake state, a locked state, thereby simplify an operation and improving a user experience. In this case, the power key is cancelled since the function of the power key is implemented by the fingerprint recognition key, thereby reducing the physical components and thus the fabrication cost of the terminal.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 3, 2020
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventors: YingChuan Lu, Zhewei Tang, Jingkai Zhang, Wei Huang
  • Publication number: 20200002420
    Abstract: The present invention provides PD-1 monoclonal antibodies, particularly human monoclonal antibodies of PD-1, which specifically bind to PD-1 with high affinity and comprise a heavy chain and a light chain. The present invention further provides nucleic acid sequence encoding the antibodies of the invention, cloning or expression vectors, host cells and methods for expressing or isolating the antibodies. Immunoconjugates, therapeutic compositions comprising the antibodies of the invention are also provided. The invention also provides methods for treating various cancers with anti-PD-1 antibodies.
    Type: Application
    Filed: September 21, 2016
    Publication date: January 2, 2020
    Inventors: Yong ZHENG, Jing LI, Gennady GOLOLOBOV, Xinhua ZHANG, Baotian YANG, Zhewei TANG, Dong LI, Jianqing XU, Zhuozhi WANG
  • Publication number: 20190213384
    Abstract: A terminal control method based on a fingerprint recognition key, a terminal control device based on a fingerprint recognition key, and a terminal are provided. The method includes: detecting a touch operation on the fingerprint recognition key, acquiring a touch parameter of the touch operation; and controlling a running state of a terminal, in a case where the touch parameter meets a preset condition. With the method, the terminal is controlled by the fingerprint recognition key to switch its running state, such as a turned-on state, a turned-off state, a sleep state, an awake state, a locked state, thereby simplify an operation and improving a user experience. In this case, the power key is cancelled since the function of the power key is implemented by the fingerprint recognition key, thereby reducing the physical components and thus the fabrication cost of the terminal.
    Type: Application
    Filed: May 25, 2018
    Publication date: July 11, 2019
    Applicant: FOCALTECH ELECTRONICS, LTD.
    Inventors: YingChuan LU, Zhewei TANG, Jingkai ZHANG, Wei HUANG
  • Patent number: 9416190
    Abstract: Described herein is the use of phage display antibody engineering technology and synthetic peptide screening to identify SD1 and SD2, human single-domain antibodies to mesothelin. SD1 recognizes a conformational epitope at the C-terminal end (residues 539-588) of human mesothelin close to the cell surface. SD2 binds full-length mesothelin. To investigate SD1 as a potential therapeutic agent, a recombinant human Fc (SD1-hFc) fusion protein was generated. The SD1-hFc protein exhibits strong complement-dependent cytotoxicity (CDC), in addition to antibody-dependent cellular cytotoxicity (ADCC), against mesothelin-expressing tumor cells. Furthermore, the SD1-hFc protein causes significant tumor growth inhibition of tumor xenografts in nude mice. SD1 and SD2 are the first human single-domain antibodies targeting mesothelin-expressing tumors.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: August 16, 2016
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Mitchell Ho, Ira H. Pastan, Dimiter S. Dimitrov, Zhewei Tang, Mingqian Feng, Wei Gao
  • Publication number: 20150274836
    Abstract: Described herein is the use of phage display antibody engineering technology and synthetic peptide screening to identify SD1 and SD2, human single-domain antibodies to mesothelin. SD1 recognizes a conformational epitope at the C-terminal end (residues 539-588) of human mesothelin close to the cell surface. SD2 binds full-length mesothelin. To investigate SD1 as a potential therapeutic agent, a recombinant human Fc (SD1-hFc) fusion protein was generated. The SD1-hFc protein exhibits strong complement-dependent cytotoxicity (CDC), in addition to antibody-dependent cellular cytotoxicity (ADCC), against mesothelin-expressing tumor cells. Furthermore, the SD1-hFc protein causes significant tumor growth inhibition of tumor xenografts in nude mice. SD1 and SD2 are the first human single-domain antibodies targeting mesothelin-expressing tumors.
    Type: Application
    Filed: September 16, 2013
    Publication date: October 1, 2015
    Applicant: The United States of America,as represented by the Secretary,Department of Health and Human Services
    Inventors: Mitchell Ho, Ira H. Pastan, Dimiter S. Dimitrov, Zhewei Tang, Mingqian Feng, Wei Gao