Patents by Inventor Chi-Ling Tseng

Chi-Ling Tseng 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: 20240083960
    Abstract: This disclosure relates to engineered SIRP? variants, and methods of use thereof.
    Type: Application
    Filed: October 31, 2023
    Publication date: March 14, 2024
    Inventors: Jiin-Tarng Wang, Han-Fang Teng, Pan-Hsien Kuo, Chi-Ling Tseng, Zong Sean Juo
  • Publication number: 20230340098
    Abstract: Provided are antibodies and antibody derivatives that bind to GARP (also known as LRRC32 and CPPRDD) and/or GARP/TGF? complexand methods of using the same. In certain embodiments, an anti-GARP/TGF? antibody or antibody derivative provided herein can inhibit a TGF? signal pathway in a target cell.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 26, 2023
    Applicant: SHANGHAI HENLIUS BIOTECH, INC.
    Inventors: Jiin-Tarng WANG, Chi-Ling TSENG, Wei-Dong JIANG, Bin CHEN, Yao XU, Jie GAO
  • Publication number: 20230279110
    Abstract: The present disclosure relates to antibodies and antibody derivatives that bind to CD47 (also known as IAP, MER6 and OA3) and methods of using the same. In certain embodiments, an anti-CD47 antibody or antibody derivative disclosed herein exhibits reduced binding to a red blood cell.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 7, 2023
    Inventors: Jiin-Tarng WANG, Chi-Ling TSENG, Wei-Dong JIANG
  • Patent number: 11685783
    Abstract: Provided are anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-1 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: June 27, 2023
    Assignee: Shanghai Henlius Biotech Inc.
    Inventors: Weidong Jiang, Pei-Hua Lin, Chi-Ling Tseng
  • Patent number: 11618786
    Abstract: Provided are anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-L1 antibodies, variants, mutants, or antigen binding fragments thereof, and related expression vectors, and host cells. Provided are methods of making anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 4, 2023
    Assignee: Shanghai Henlius Biotech Inc.
    Inventors: Weidong Jiang, Pei-Hua Lin, Chi-Ling Tseng
  • Publication number: 20220162334
    Abstract: Provided are anti-CD73 antibodies, variants, and antigen binding fragments thereof. The antibodies, the variants, and the antigen binding fragments thereof bind to human CD73 with high affinity, and suppress the enzymatic activity of CD73, and optionally induce CD73 internalization. Further provided are isolated nucleic acid molecules encoding the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof, and a related expression vector and a host cell. Provided is a method for preparing the anti-CD73 antibodies, the variants, and the antigen binding fragments thereof. Further provided are related pharmaceutical compositions and a method for using said pharmaceutical compositions in treating a subject.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 26, 2022
    Inventors: Wei-Dong JIANG, I-yin CHEN, Chi-Ling TSENG
  • Publication number: 20220144955
    Abstract: Provided are anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-L1 antibodies, variants, mutants, or antigen binding fragments thereof, and related expression vectors, and host cells. Provided are methods of making anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 12, 2022
    Applicant: Shanghai Henlius Biotech Inc.
    Inventors: Weidong JIANG, Pei-Hua LIN, Chi-Ling Tseng
  • Patent number: 11274155
    Abstract: Provided are anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-L1 antibodies, variants, mutants, or antigen binding fragments thereof, and related expression vectors, and host cells. Provided are methods of making anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 15, 2022
    Assignee: Shanghai Henlius Biotech Inc.
    Inventors: Weidong Jiang, Pei-Hua Lin, Chi-Ling Tseng
  • Publication number: 20210277122
    Abstract: Provided are anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-1 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: April 29, 2021
    Publication date: September 9, 2021
    Applicant: Shanghai Henlius Biotech Inc.
    Inventors: Weidong JIANG, Pei-Hua LIN, Chi-Ling Tseng
  • Patent number: 11028173
    Abstract: Provided are anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-1 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: June 8, 2021
    Assignee: Shanghai Henlius Biotech, Inc.
    Inventors: Weidong Jiang, Pei-Hua Lin, Chi-Ling Tseng
  • Publication number: 20190225691
    Abstract: Provided are anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-L1 antibodies, variants, mutants, or antigen binding fragments thereof, and related expression vectors, and host cells. Provided are methods of making anti-PD-L1 antibodies, variants, mutants, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: April 10, 2019
    Publication date: July 25, 2019
    Applicant: Shanghai Henlius Biotech Inc.
    Inventors: Weidong JIANG, Pei-Hua LIN, Chi-Ling TSENG
  • Publication number: 20190218295
    Abstract: Provided are anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-PD-1 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-PD-1 antibodies, and antigen binding fragments thereof. Also provided are related pharmaceutical compositions and methods of their use to treat subjects. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 18, 2019
    Applicant: Shanghai Henlius Biotech Inc.
    Inventors: Weidong Jiang, Pei-Hua Lin, Chi-Ling Tseng
  • Publication number: 20180193456
    Abstract: Provided are anti-vascular endothelial growth factor receptor 2 (VEGFR2) antibodies, and antigen binding fragments thereof. Also provided are isolated nucleic acid molecules that encode the anti-VEGFR2 antibodies or antigen binding fragments thereof, related expression vectors, and host cells. Provided are methods of making anti-VEGFR2 antibodies and antigen binding fragments thereof. Also provided are related pharmaceutical compositions comprising anti-VEGFR2 antibodies (or antigen binding fragments thereof) and methods of their use in the treatment of pathological conditions characterized by excessive angiogenesis.
    Type: Application
    Filed: June 29, 2016
    Publication date: July 12, 2018
    Inventors: Wei-Dong JIANG, Pei-Hua LIN, Chi-Ling TSENG
  • Patent number: 8771990
    Abstract: A method of producing a recombinant lipidated polypeptide in E. coli. The method includes providing an E. coli host cell adapted to express a recombinant lipidated polypeptide; and culturing the E. coli host cell in a minimal medium under conditions that allow expression of the polypeptide in lipidated form.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: July 8, 2014
    Assignee: National Health Research Institutes
    Inventors: Chih-Hsiang Leng, Chi-Ling Tseng, Shih-Jen Liu, Hsin-Wei Chen, Pele Choi-Sing Chong
  • Patent number: 8658767
    Abstract: This invention relates to, inter alia, an isolated lipidated polypeptide including a lipid moiety at the N-terminus and a plurality of epitopes, and methods of making and using the polypeptide.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: February 25, 2014
    Assignee: National Health Research Institutes
    Inventors: Chih-Hsiang Leng, Chi-Ling Tseng, Hsueh-Hung Liu, Shih-Jen Liu, Hsin-Wei Chen, Pele Choi-Sing Chong
  • Publication number: 20120122154
    Abstract: A method of producing a recombinant lipidated polypeptide in E. coli. The method includes providing an E. coli host cell adapted to express a recombinant lipidated polypeptide; and culturing the E. coli host cell in a minimal medium under conditions that allow expression of the polypeptide in lipidated form.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: National Health Research Institutes
    Inventors: Chih-Hsiang Leng, Chi-Ling Tseng, Shih-Jen Liu, Hsin-Wei Chen, Pele Choi-Sing Chong
  • Publication number: 20120121628
    Abstract: This invention relates to, inter alia, an isolated lipidated polypeptide including a lipid moiety at the N-terminus and a plurality of epitopes, and methods of making and using the polypeptide.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicant: National Health Research Institutes
    Inventors: Chih-Hsiang Leng, Chi-Ling Tseng, Hsueh-Hung Liu, Shih-Jen Liu, Hsin-Wei Chen, Pele Choi-Sing Chong