Patents by Inventor Wenqing Jiang

Wenqing Jiang 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: 20250145718
    Abstract: The present disclosure provides a polynucleotide encoding the anti-PD-L1/anti-4-1BB bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between 4-1BB and its ligand. The bispecific antibody may have high binding affinity to both of a PD-L1 protein and a 4-1BB protein.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicants: ABL BIO INC., I-MAB BIOPHARMA US LIMITED
    Inventors: Eunyoung PARK, Yangsoon LEE, Hyejin CHUNG, Eunsil SUNG, Jiseon YOO, Minji PARK, Yong-Gyu SON, Hyoju CHOI, Eunjung KIM, Jaeho JUNG, Weon-Kyoo YOU, Sang Hoon LEE, Lei FANG, Wenqing JIANG
  • Publication number: 20250074995
    Abstract: Provided are bispecific and multi-specific antibodies that target claudin 6 (CLDN6) and 4-1BB. These antibodies, in the absence of CLDN6-expressing cells, can bind to 4-1BB but are unable to activate 4-1BB signaling. In the presence of CLDN6-expressing cells, however, these antibodies can trigger CLDN6-dependent 4-1BB signaling, leading to potent immune response to the CLDN6-expressing tumor cells.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 6, 2025
    Applicant: I-Mab Biopharma Co., Ltd.
    Inventors: Wenqing JIANG, Jian LI, Xi CHEN, Yan LIU, Bingshi GUO
  • Patent number: 12243563
    Abstract: The present disclosure describes techniques for voice-controlled content creation. The techniques comprise monitoring voice commands spoken by a creator. Recording of a content may be initiated in response to recognizing a first voice command spoken by the creator. Recording of the content may be stopped in response to recognizing a second voice command spoken by the creator. A timestamp associated with the second voice command may be created. A segment may be automatically deleted from the content based on the timestamp. The segment may comprise a recording of the second voice command.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 4, 2025
    Assignee: Lemon Inc.
    Inventors: Wenqing Jiang, Serhan Uslubas, Zheng Li, Ming Tu, Shiva Shanker Pandiri
  • Patent number: 12195538
    Abstract: The present disclosure provides an anti-PD-L1/anti-4-1BB bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between 4-1BB and its ligand. The bispecific antibody may have high binding affinity to both of a PD-L1 protein and a 4-1BB protein.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: January 14, 2025
    Assignees: ABL BIO INC., I-MAB BIOPHARMA US LIMITED
    Inventors: Eunyoung Park, Yangsoon Lee, Hyejin Chung, Eunsil Sung, Jiseon Yoo, Minji Park, Yong-Gyu Son, Hyoju Choi, Eunjung Kim, Jaeho Jung, Weon-Kyoo You, Sang Hoon Lee, Lei Fang, Wenqing Jiang
  • Patent number: 12173070
    Abstract: The present disclosure provides an anti-PD-L1/anti-LAG3 bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between LAG3 and its ligand (e.g., a MHC class II molecule and FGL1). The bispecific antibody may have high binding affinity to both of a PD-L1 protein (e.g., a human PD-L1 protein) and a LAG3 protein (e.g., a human LAG3 protein). Also provided are antibodies and fragments that have specificity to the PD-L1 or LAG3 protein alone, or antibodies and fragments having additional specificity to one or more other antigens.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: December 24, 2024
    Assignee: ABL BIO INC.
    Inventors: Eunyoung Park, Yangsoon Lee, Uijung Jung, YoungKwang Kim, Yeun Ju Kim, Youngdon Pak, Sang Hoon Lee, Weon-Kyoo You, Jaeho Jung, Lei Fang, Wenqing Jiang
  • Publication number: 20240287208
    Abstract: Provided are CD40 agonist antibodies which have greatly higher CD40 activation activity in the presence of concurrent tumor-associated antigen (TAA) binding than without such concurrent binding. Such TAA-dependent CD40 agonism results in greatly improved therapeutic index, reducing or totally eliminating adverse events commonly associated with CD40 activation, such as cytokine release syndrome or liver toxicity. Also provided are bi- and multi-specific antibodies and polypeptides, such as chimeric antigen receptors, that incorporate these antibodies, optionally with an anti-TAA unit. Methods of using the antibodies or polypeptides for treating and diagnosing diseases such as cancer are also provided.
    Type: Application
    Filed: February 20, 2024
    Publication date: August 29, 2024
    Inventors: Fang LIU, Yuanyuan YANG, Wenci GONG, Zhijian CAI, Wenqing JIANG, Lei FANG
  • Publication number: 20240247073
    Abstract: Provided are CD40 agonist antibodies which have greatly higher CD40 activation activity in the presence of concurrent tumor-associated antigen (TAA) binding than without such concurrent binding. Such TAA-dependent CD40 agonism results in greatly improved therapeutic index, reducing or totally eliminating adverse events commonly associated with CD40 activation, such as cytokine release syndrome or liver toxicity. Also provided are bi- and multi-specific antibodies and polypeptides, such as chimeric antigen receptors, that incorporate these antibodies, optionally with an anti-TAA unit. Methods of using the antibodies or polypeptides for treating and diagnosing diseases such as cancer are also provided.
    Type: Application
    Filed: February 20, 2024
    Publication date: July 25, 2024
    Inventors: Fang LIU, Yuanyuan YANG, Wenci GONG, Zhijian CAI, Wenqing JIANG, Lei FANG
  • Publication number: 20240209109
    Abstract: Provided are CD40 agonist antibodies which have greatly higher CD40 activation activity in the presence of concurrent tumor-associated antigen (TAA) binding than without such concurrent binding. Such TAA-dependent CD40 agonism results in greatly improved therapeutic index, reducing or totally eliminating adverse events commonly associated with CD40 activation, such as cytokine release syndrome or liver toxicity. Also provided are bi- and multi-specific antibodies and polypeptides, such as chimeric antigen receptors, that incorporate these antibodies, optionally with an anti-TAA unit. Methods of using the antibodies or polypeptides for treating and diagnosing diseases such as cancer are also provided.
    Type: Application
    Filed: February 20, 2024
    Publication date: June 27, 2024
    Inventors: Fang LIU, Yuanyuan YANG, Wenci GONG, Zhijian CAI, Wenqing JIANG, Lei FANG
  • Publication number: 20240209093
    Abstract: Provided are single domain anti-PD-L1 antibodies and polypeptides, such as bispecific antibodies and chimeric antigen receptors, that include these single domain antibodies. These antibodies, including their humanized counterparts, exhibited superior activities and are suitable for use in various bispecific antibody formats. Methods of using the antibodies or polypeptides for treating and diagnosing diseases such as cancer and infectious diseases are also provided.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 27, 2024
    Inventors: Wenqing JIANG, Yan LIU, Haijuan GU, Feifei CUI, Zhengyi WANG, Bingshi GUO
  • Publication number: 20230402068
    Abstract: The present disclosure describes techniques for voice-controlled content creation. The techniques comprise monitoring voice commands spoken by a creator. Recording of a content may be initiated in response to recognizing a first voice command spoken by the creator. Recording of the content may be stopped in response to recognizing a second voice command spoken by the creator. A timestamp associated with the second voice command may be created. A segment may be automatically deleted from the content based on the timestamp. The segment may comprise a recording of the second voice command.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 14, 2023
    Inventors: Wenqing Jiang, Serhan Uslubas, Zheng Li, Ming Tu, Shiva Shanker Pandiri
  • Patent number: 11797020
    Abstract: An autonomous mobile device (AMD) interacts with a user to provide tasks such as conveniently displaying information on a screen and moving with the user as they move. The AMD determines an area, or bounding box, of a user appearing within images obtained by a camera that is mounted on the AMD. A preferred area, with respect to the images, such as a center of the image, is specified to provide desired framing of images. As images are acquired by the camera, a difference between the bounding box and the preferred area is determined. Based at least in part on this difference, instructions are determined to move one or more of the cameras or the entire AMD to try and reframe the bounding box in subsequent images closer to the preferred area. Other factors, such as the user being backlit, may also be considered in determining the instructions.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 24, 2023
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Wenqing Jiang, Xin Yang
  • Publication number: 20230192861
    Abstract: The present disclosure provides an anti-PD-L1/anti-B7-H3 multispecific antibody capable to effectively block the interaction between PD-L1 and its receptor PD-1, and suppress the T-cell inhibitory effect of B7-H3 protein. The multispecific antibody may have high binding affinity to both of a PD-L1 protein and a B7-H3 protein.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 22, 2023
    Inventors: Eunsil Sung, Eunyoung Park, Jaehyoung Jeon, Junhyun Jeong, Daehae Song, Sunju Lee, Lei Fang, Wenqing Jiang, Feifei Cui
  • Publication number: 20220363763
    Abstract: The present disclosure provides an anti-PD-L1/anti-LAG3 bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between LAG3 and its ligand (e.g., a MHC class II molecule and FGL1). The bispecific antibody may have high binding affinity to both of a PD-L1 protein (e.g., a human PD-L1 protein) and a LAG3 protein (e.g., a human LAG3 protein). Also provided are antibodies and fragments that have specificity to the PD-L1 or LAG3 protein alone, or antibodies and fragments having additional specificity to one or more other antigens.
    Type: Application
    Filed: August 21, 2019
    Publication date: November 17, 2022
    Applicant: ABL BIO INC.
    Inventors: Eunyoung PARK, Yangsoon LEE, Uijung JUNG, YoungKwang KIM, Yeun Ju KIM, Youngdon PAK, Sang Hoon LEE, Weon-Kyoo YOU, Jaeho JUNG, Lei FANG, Wenqing JIANG
  • Publication number: 20220348675
    Abstract: Provided are bispecific and multi-specific antibodies that target both claudin 18.2 (CLDN18.2) and 4-1BB. These antibodies, in the absence of CLDN18.2-expressing cells, can bind to 4-1BB but are unable to activate 4-1BB signaling. In the presence of CLDN18.2-expressing cells, however, these antibodies can trigger CLDN18.2-dependent 4-1BB signaling, leading to potent immune response to the CLDN18.2-expressing tumor cells.
    Type: Application
    Filed: March 1, 2022
    Publication date: November 3, 2022
    Inventors: Wenqing Jiang, Lei Fang, Zhengyi Wang, Bingshi Guo, Eunyoung Park, Eunsil Sung, Byungje Sung
  • Patent number: 11414485
    Abstract: The present disclosure provides antibodies that bind Lymphocyte Activation Gene-3 (LAG-3). Also provided are methods of stimulating an immune response, inhibiting growth of tumor cells, and treating an autoimmune, inflammatory, or viral disease.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 16, 2022
    Assignee: I-MAB BIOPHARMA (HANGZHOU) CO., LTD.
    Inventors: Lei Fang, Zhengyi Wang, Bingshi Guo, Jingwu Zang, Wenqing Jiang, Yongqiang Wang
  • Patent number: 11261259
    Abstract: Provided are bispecific and multi-specific antibodies that target both claudin 18.2 (CLDN18.2) and 4-1BB. These antibodies, in the absence of CLDN18.2-expressing cells, can bind to 4-1BB but are unable to activate 4-1BB signaling. In the presence of CLDN18.2-expressing cells, however, these antibodies can trigger CLDN18.2-dependent 4-1BB signaling, leading to potent immune response to the CLDN18.2-expressing tumor cells.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: March 1, 2022
    Assignees: I-Mab Biopharma US Limited, ABL Bio Inc.
    Inventors: Wenqing Jiang, Lei Fang, Zhengyi Wang, Bingshi Guo, Eunyoung Park, Eunsil Sung, Byungje Sung
  • Publication number: 20220056136
    Abstract: The present disclosure provides an anti-PD-L1/anti-4-1BB bispecific antibody capable to effectively block the interactions between PD-L1 and its receptor PD-1 and between 4-1BB and its ligand. The bispecific antibody may have high binding affinity to both of a PD-L1 protein and a 4-1BB protein.
    Type: Application
    Filed: February 15, 2019
    Publication date: February 24, 2022
    Applicants: ABL BIO INC., I-MAB BIOPHARMA CO., LTD
    Inventors: Eunyoung PARK, Yangsoon LEE, Hyejin CHUNG, Eunsil SUNG, Jiseon YOO, Minji PARK, Yong-Gyu SON, Hyoju CHOI, Eunjung KIM, Jaeho JUNG, Weon-Kyoo YOU, Sang Hoon LEE, Lei FANG, Wenqing JIANG
  • Publication number: 20210347902
    Abstract: The present invention relates to TrkB binding agonists, and to the use of such agonists in the treatment of neurological disorders and other disorders. The present invention also relates to specific TrkB binding agonists comprising CDRs, variable regions, heavy and light chains, and variant sequences thereof.
    Type: Application
    Filed: June 14, 2021
    Publication date: November 11, 2021
    Inventors: Tejinder Kaur BHINDER, Chong DING, Xu FENG, Wenqing JIANG, Alan Peter LEWIS, Yingli MA, Guhan NAGAPPAN, Radha Shah PARMAR, Yangsheng QIU, Liuqing YANG, Qing ZHANG, Yanjiao ZHOU
  • Publication number: 20210317224
    Abstract: Provided are bispecific and multi-specific antibodies that target both claudin 18.2 (CLDN18.2) and 4-1BB. These antibodies, in the absence of CLDN18.2-expressing cells, can bind to 4-1BB but are unable to activate 4-1BB signaling. In the presence of CLDN18.2-expressing cells, however, these antibodies can trigger CLDN18.2-dependent 4-1BB signaling, leading to potent immune response to the CLDN18.2-expressing tumor cells.
    Type: Application
    Filed: August 12, 2020
    Publication date: October 14, 2021
    Inventors: Wenqing Jiang, Lei Fang, Zhengyi Wang, Bingshi Guo, Eunyoung Park, Eunsil Sung, Byungje Sung
  • Patent number: 11078287
    Abstract: The present invention relates to TrkB binding agonists, and to the use of such agonists in the treatment of neurological disorders and other disorders. The present invention also relates to specific TrkB binding agonists comprising CDRs, variable regions, heavy and light chains, and variant sequences thereof.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: August 3, 2021
    Assignee: GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
    Inventors: Tejinder Kaur Bhinder, Chong Ding, Xu Feng, Wenqing Jiang, Alan Peter Lewis, Yingli Ma, Guhan Nagappan, Radha Shah Parmar, Yangsheng Qiu, Liuqing Yang, Qing Zhang, Yanjiao Zhou