Patents Assigned to GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
  • Patent number: 11911434
    Abstract: The present invention provides a conjugate and preparation method thereof, a pharmaceutical composition comprising the conjugate and use of the pharmaceutical composition in the manufacture of a medicament for the treatment or prevention of a disease.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 27, 2024
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Jinduo Yuan, Lu Jiang, Chubing Tan, Lili Shi, Cao Lv, Leilei Chen
  • Patent number: 11911435
    Abstract: A conjugate and preparation method therefor, comprising a medication composition comprising the conjugate and a use of the medication composition in preparing medications for the treatment or prevention of diseases.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: February 27, 2024
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Jinduo Yuan, Lu Jiang, Chubing Tan, Lili Shi, Cao Lv, Leilei Chen
  • Patent number: 11834688
    Abstract: The present disclosure relates to the field of biotechnology. In particular, provided are a ligase fusion protein and an immobilized ligase comprising the same. Also provided is use of the ligase fusion protein or the immobilized ligase in the preparation of conjugates. Further provided is a process for the preparation of conjugates using a ligase or a ligase unit.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: December 5, 2023
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Cao Lv, Joachim Walter, Rolf Werner, Yunpeng Zhong
  • Patent number: 11826432
    Abstract: The present disclosure relates to a linker molecule for targeting molecule-drug conjugate, and the corresponding conjugate, the preparation and use thereof.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: November 28, 2023
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Paul H. Song, Mingyu Hu
  • Patent number: 11814394
    Abstract: The present disclosure relates to the biopharmaceutical field, in particular, Exatecan derivatives, linker-payloads, and conjugates and thereof antibody-drug conjugates, and the corresponding preparing process and use thereof.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: November 14, 2023
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Tony Yantao Zhang, Guangming Chen, Paul H. Song, Boyu Zhong, Mingyu Hu
  • Patent number: 11717576
    Abstract: The present disclosure relates to a linking unit molecule for targeting molecule-drug conjugate, and the corresponding conjugate, the preparation and use thereof, and in particular relates to an antibody-immune agonist conjugate (AIAC) as a novel type of cancer therapy.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: August 8, 2023
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Paul H. Song, Gang Qin, Chong Liu
  • Patent number: 11578297
    Abstract: A conjugation device includes at least one flow reactor having an inlet and an outlet, the flow reactor(s) being completely filled with a support such as a matrix including 1) chromatography beads, fibers or membranes, and 2) a biologic catalyzer, namely the enzyme ligase, which is immobilized onto this support; a fluid delivery unit in fluid communication with the inlet of the flow reactor(s) and configured to continuously provide the flow reactor(s) with at least one kind of reaction fluid such as antibody and linker-payload according to stages of the conjugation process, the at least one kind of process fluid including a first moiety and a second moiety of a conjugate to be produced; and a fluid collection unit in fluid communication with the outlet of the flow reactor(s) and configured to control collection of fluid flowing out of the outlet of the flow reactor(s) according to the stages of the conjugation process.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: February 14, 2023
    Assignees: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD., LISURE SCIENCE (SUZHOU) CO., LTD
    Inventors: Gang Qin, Sheng Zhou, Cao Lv, Joachim Walter
  • Patent number: 11453870
    Abstract: The present disclosure relates to the field of biotechnology. In particular, provided are a ligase fusion protein and an immobilized ligase comprising the same. Also provided is use of the ligase fusion protein or the immobilized ligase in the preparation of conjugates. Further provided is a process for the preparation of conjugates using a ligase or a ligase unit.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: September 27, 2022
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO. LTD.
    Inventors: Gang Qin, Cao Lv, Joachim Walter, Rolf Werner, Yunpeng Zhong
  • Patent number: 11040084
    Abstract: The present invention provides a conjugate and preparation method thereof, a pharmaceutical composition comprising the conjugate and use of the pharmaceutical composition in the manufacture of a medicament for the treatment or prevention of a disease.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: June 22, 2021
    Assignee: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Jinduo Yuan, Lu Jiang, Chubing Tan, Lili Shi, Cao Lv, Leilei Chen
  • Publication number: 20210177929
    Abstract: A conjugate and preparation method therefor, comprising a medication composition comprising the conjugate and a use of the medication composition in preparing medications for the treatment or prevention of diseases.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 17, 2021
    Applicant: GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.
    Inventors: Gang Qin, Jinduo Yuan, Lu Jiang, Chubing Tan, Lili Shi, Cao Lv, Leilei Chen