Patents by Inventor Kai Long

Kai Long 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).

  • Patent number: 12497456
    Abstract: Provided is a bispecific recombinant protein, comprising a high affinity tumor-targeting arm and a low affinity fusion protein blocking the interaction of CD47 with SIRP?. The antibody corresponding to the high affinity tumor-targeting arm does not bind to CD47, and its binding affinity to the target antigen on the tumor cell is at least 6 times as great as the binding affinity of monomer fusion protein homodimer, corresponding to the low affinity fusion protein blocking the interaction of CD47 with SIRP?, to a CD47 on the tumor cell, wherein the low affinity fusion protein blocking the interaction of CD47 with SIRP? comprises a SIRP? extracellular truncation. Also provided are nucleic acid molecules encoding recombinant proteins and the use of the recombinant proteins and nucleic acid molecules in the manufacture of a medicament for treating tumors.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: December 16, 2025
    Assignee: SHANGHAI JMT-BIO TECHNOLOGY CO., LTD.
    Inventors: Liping Song, Xiaotian Cui, Jian Wang, Haixiang Wu, Jiana Jia, Yi Fan, Ganliang Zhang, Tao Li, Hong Xu, Yisha She, Kai Long
  • Patent number: 12435095
    Abstract: A substituted fused heterocyclic compound, and a preparation method therefor and the use thereof. Provided is a compound having the structure of formula I or a pharmaceutically acceptable salt thereof. The compound or the pharmaceutically acceptable salt thereof can be used as an ATR inhibitor, which has a high activity.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: October 7, 2025
    Assignee: Shanghai Annova Biotechnology Co., Ltd.
    Inventor: Kai Long
  • Publication number: 20250051362
    Abstract: A substituted fused heterocyclic compound, and a preparation method therefor and the use thereof. Provided is a compound having the structure of formula (I) or a pharmaceutically acceptable salt thereof. The compound or the pharmaceutically acceptable salt thereof can be used as an ATR inhibitor, which has a high activity.
    Type: Application
    Filed: December 19, 2022
    Publication date: February 13, 2025
    Inventor: Kai Long
  • Publication number: 20230082273
    Abstract: Provided is a bispecific recombinant protein, comprising a high affinity tumor-targeting arm and a low affinity fusion protein blocking the interaction of CD47 with SIRP?. The antibody corresponding to the high affinity tumor-targeting arm does not bind to CD47, and its binding affinity to the target antigen on the tumor cell is at least 6 times as great as the binding affinity of monomer fusion protein homodimer, corresponding to the low affinity fusion protein blocking the interaction of CD47 with SIRP?, to a CD47 on the tumor cell, wherein the low affinity fusion protein blocking the interaction of CD47 with SIRP? comprises a SIRP? extracellular truncation. Also provided are nucleic acid molecules encoding recombinant proteins and the use of the recombinant proteins and nucleic acid molecules in the manufacture of a medicament for treating tumors.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 16, 2023
    Inventors: Liping SONG, Xiaotian CUI, Jian WANG, Haixiang WU, Jiana JIA, Yi FAN, Ganliang ZHANG, Tao LI, Hong XU, Yisha SHE, Kai LONG
  • Patent number: 11518810
    Abstract: Provided is a bispecific recombinant protein, comprising a high affinity tumor-targeting arm and a low affinity fusion protein blocking the interaction of CD47 with SIRP?. The antibody corresponding to the high affinity tumor-targeting arm does not bind to CD47, and its binding affinity to the target antigen on the tumor cell is at least 6 times as great as the binding affinity of monomer fusion protein homodimer corresponding to the low affinity fusion protein blocking the interaction of CD47 with SIRP?, to a CD47 on the tumor cell, wherein the low affinity fusion protein blocking the interaction of CD47 with SIRP? comprises a SIRP? extracellular truncation. Also provided are nucleic acid molecules encoding recombinant proteins and the use of the recombinant proteins and nucleic acid molecules in the manufacture of a medicament for treating tumors.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: December 6, 2022
    Assignee: SHANGHAI JMT-BIO TECHNOLOGY CO., LTD.
    Inventors: Liping Song, Xiaotian Cui, Jian Wang, Haixiang Wu, Jiana Jia, Yi Fan, Ganliang Zhang, Tao Li, Hong Xu, Yisha She, Kai Long
  • Patent number: 11354223
    Abstract: A test script is divided into tests having a sequential order within the test script. An analysis tree of the tests can be generated. Each unique path through the analysis tree includes a subset of the tests as sequentially ordered within the test script. A maximally parallel subset of the unique paths that covers all the tests and according to which the tests are successfully executable is identified. Each test appears in only one unique path of the maximally parallel subset.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: June 7, 2022
    Assignee: MICRO FOCUS LLC
    Inventors: Jun-Chen Peng, Xiang Gao, Kai Long, Ruixiang Chen, Lingli Wu
  • Patent number: 11345047
    Abstract: An automated grasping apparatus for precise and clean assembly of a large-aperture optical element includes a reconfigurable end effector, a manipulating robot arm, a computer control unit, a task management software and process database system, a code scanning recognizer, and an electrical auxiliary support system. During an assembling operation, a code of the optical element is scanned by the code scanning recognizer, wherein a suitable process for the optical element is retrieved automatically. The configuration of the end effector is adjusted according to an instruction flow that precision grasping and stable suction of the optical element are achieved by manipulating the end effector. The robot arm is moved to place the optical element at a designated station, and the robot arm carries the end effector to return to an original position after the assembly operation is completed.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: May 31, 2022
    Inventors: Hui Wang, Kai Long, Zheng Zhang, Bing Zhao, Tianye Liu, Mengjiya Tian
  • Publication number: 20210362352
    Abstract: An automated grasping apparatus for precise and clean assembly of a large-aperture optical element includes a reconfigurable end effector, a manipulating robot arm, a computer control unit, a task management software and process database system, a code scanning recognizer, and an electrical auxiliary support system. During an assembling operation, a code of the optical element is scanned by the code scanning recognizer, wherein a suitable process for the optical element is retrieved automatically. The configuration of the end effector is adjusted according to an instruction flow that precision grasping and stable suction of the optical element are achieved by manipulating the end effector. The robot arm is moved to place the optical element at a designated station, and the robot arm carries the end effector to return to an original position after the assembly operation is completed.
    Type: Application
    Filed: December 7, 2017
    Publication date: November 25, 2021
    Inventors: Hui WANG, Kai LONG, Zheng ZHANG, Bing ZHAO, Tianye LIU, Mengjiya TIAN
  • Publication number: 20210279166
    Abstract: A test script is divided into tests having a sequential order within the test script. An analysis tree of the tests can be generated. Each unique path through the analysis tree includes a subset of the tests as sequentially ordered within the test script. A maximally parallel subset of the unique paths that covers all the tests and according to which the tests are successfully executable is identified. Each test appears in only one unique path of the maximally parallel subset.
    Type: Application
    Filed: March 4, 2020
    Publication date: September 9, 2021
    Inventors: Jun-Chen Peng, Xiang Gao, Kai Long, Ruixiang Chen, Lingli Wu
  • Publication number: 20200157223
    Abstract: Provided is a bispecific recombinant protein, comprising a high affinity tumor-targeting arm and a low affinity fusion protein blocking the interaction of CD47 with SIRP?. The antibody corresponding to the high affinity tumor-targeting arm does not bind to CD47, and its binding affinity to the target antigen on the tumor cell is at least 6 times as great as the binding affinity of monomer fusion protein homodimer corresponding to the low affinity fusion protein blocking the interaction of CD47 with SIRP?, to a CD47 on the tumor cell, wherein the low affinity fusion protein blocking the interaction of CD47 with SIRP? comprises a SIRP? extracellular truncation. Also provided are nucleic acid molecules encoding recombinant proteins and the use of the recombinant proteins and nucleic acid molecules in the manufacture of a medicament for treating tumors.
    Type: Application
    Filed: May 8, 2018
    Publication date: May 21, 2020
    Applicant: SHANGHAI JMT-BIO TECHNOLOGY CO., LTD
    Inventors: Liping SONG, Xiaotian CUI, Jian WANG, Haixiang WU, Jiana JIA, Yi FAN, Ganliang ZHANG, Tao LI, Hong XU, Yisha SHE, Kai LONG
  • Patent number: 9815841
    Abstract: The present invention relates to novel compounds that inhibit LRRK2 kinase activity, processes for their preparation, to compositions containing them and to their use in the treatment of or prevention of diseases characterized by LRRK2 kinase activity, for example Parkinson's disease, Alzheimer's disease and amyotrophic lateral sclerosis (ALS).
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: November 14, 2017
    Assignee: GlaxoSmithKline Intellectual Property Development Limited
    Inventors: Xiao Ding, Qian Liu, Kai Long, Yingxia Sang, Luigi Piero Stasi, Zehong Wan, Qiongfeng Xu, Colin Michael Edge
  • Publication number: 20170022204
    Abstract: The present invention relates to novel compounds that inhibit LRRK2 kinase activity, processes for their preparation, to compositions containing them and to their use in the treatment of or prevention of diseases characterized by LRRK2 kinase activity, for example Parkinson's disease, Alzheimer's disease and amyotrophic lateral sclerosis (ALS).
    Type: Application
    Filed: January 28, 2015
    Publication date: January 26, 2017
    Inventors: Xiao DING, Qian LIU, Kai LONG, Yingxia SANG, Luigi Piero STASI, Zehong WAN, Qiongfeng XU, Colin Michael EDGE
  • Patent number: 9273054
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: March 1, 2016
    Assignee: Glaxo Group Limited
    Inventors: Zehong Wan, Kai Long, Xiaomin Zhang, Haihua Yu
  • Patent number: 8975400
    Abstract: Disclosed are 2,3-dihydroimiazo[1,2-c]pyrimidin-5(IH)-one compounds that inhibit Lp-PLA2,processes for their preparation, compositions containing them and their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: March 10, 2015
    Assignee: Glaxo Group Limited
    Inventors: Zehong Wan, Kai Long, Yingxia Sang, Xiaobo Su
  • Publication number: 20140378487
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease, and/or diabetic macular edema.
    Type: Application
    Filed: September 9, 2014
    Publication date: December 25, 2014
    Inventors: Zehong Wan, Xiaomin Zhang, Zhaolong Tong, Kai Long, Saiah E. Dowdell, Eric Steven Manas, Krista Beaver Goodman
  • Patent number: 8871928
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease, and/or diabetic macular edema.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 28, 2014
    Assignee: Glaxo Group Limited
    Inventors: Zehong Wan, Xiaomin Zhang, Zhaolong Tong, Kai Long, Sarah E. Dowdell, Eric Steven Manas, Krista Beaver Goodman
  • Publication number: 20140179716
    Abstract: The present invention relates to novel bicyclic pyrimidone compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Application
    Filed: July 25, 2012
    Publication date: June 26, 2014
    Inventors: Zehong Wan, Kai Long, Xiaomin Zhang, Haihua Yu
  • Publication number: 20140179715
    Abstract: Disclosed are 2,3-dihydroimidazo[1,2-c]pyrimidin-5(1H)-one compounds that inhibit Lp-PLA2, processes for their preparation, compositions containing them and their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Application
    Filed: July 25, 2012
    Publication date: June 26, 2014
    Applicant: Glaxo Group Limited
    Inventors: Zehong Wan, Kai Long, Yingxia Sang, Xiaobo Su
  • Publication number: 20130178488
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease, and/or diabetic macular edema.
    Type: Application
    Filed: September 20, 2011
    Publication date: July 11, 2013
    Inventors: Zehong WAN, Xiaomio Zhang, Zhaolong Tong, Kai Long, Sarah E. Dowdell, Eric Steven Manas, Krista Beaver Goodman
  • Publication number: 20130030012
    Abstract: The present invention relates to novel compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 31, 2013
    Applicant: Glaxo Group Limited
    Inventors: Kai Long, Zehong Wan