Patents by Inventor Xiaobei Wang

Xiaobei Wang 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: 20240269312
    Abstract: Provided in the present application are an antibody-drug conjugate, and a preparation method therefor and the use thereof. The antibody drug conjugate has a structure as represented by the formula Ab-[M-L-E-D]x, and the drug is selected from an anti-tubulin agent, a DNA intercalator, a DNA topoisomerase inhibitor and a RNA polymerase inhibitor. The prepared antibody-drug conjugate has a better drug-to-antibody ratio, and has a good targeted killing effect on colon cancer and non-small cell lung cancer (for example, lung adenocarcinoma).
    Type: Application
    Filed: May 23, 2022
    Publication date: August 15, 2024
    Applicants: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD., KLUS PHARMA INC.
    Inventors: Haijun TIAN, Qiang TIAN, Xiaoxi YUAN, Ying-Hua CHANG, Deliang LI, Jiangjiang HU, Yitao ZHANG, Xiaobei WANG, Yong ZHENG, Jian YE, Bo WANG, Yu MIAO, Bingqiang KANG, Fen LI, Zujian TANG, Hanwen DENG, Hongmei SONG, Junyou GE, Jingyi WANG
  • Publication number: 20240252665
    Abstract: The present invention relates to a chemical coupling linker and use thereof, and a bioactive conjugate prepared by the chemical coupling linker. The present invention also relates to use of the bioactive conjugate in the preparation of a drug for the prevention or treatment of tumor diseases.
    Type: Application
    Filed: May 23, 2022
    Publication date: August 1, 2024
    Inventors: Qiang TIAN, Xiaobei WANG, Deliang LI, Yitao ZHANG, Jian YE, Ruibin HU, Hongmei SONG, Junyou GE, Jingyi WANG
  • Patent number: 12011450
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: June 18, 2024
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Publication number: 20240158410
    Abstract: The present invention relates to a Camptothecin compound having anti-tumor activity, a preparation method therefor, and an application thereof. Specifically, the present invention relates to a compound as shown below or a pharmaceutically acceptable form thereof, a pharmaceutical composition thereof, a preparation method therefor, and a use thereof.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 16, 2024
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Qiang TIAN, Yitao ZHANG, Yu MIAO, Bo WANG, Jian YE, Xiaobei WANG, Deliang LI, Fen LI, Hongmei SONG
  • Publication number: 20240000800
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Application
    Filed: February 21, 2023
    Publication date: January 4, 2024
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Patent number: 11583541
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: February 21, 2023
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Publication number: 20210252018
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Application
    Filed: March 1, 2021
    Publication date: August 19, 2021
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Patent number: 11055770
    Abstract: A method for generating a collocation rendering including acquiring a list of to-be-collocated transaction objects and acquiring a preset collocation template; and generating image information of a collocation rendering of the to-be-collocated transaction objects according to collocation attribute information of the to-be-collocated transaction objects and the preset collocation template. By means of the above technical solution, a plurality of transaction objects are automatically combined and collocated into a scene, thus allowing a user to appreciate a rendering effect of collocating the plurality of transaction objects together.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: July 6, 2021
    Assignee: Alibaba Group Holding Limited
    Inventors: Xiaobei Wang, Tao Fang, Ruhua Huang
  • Patent number: 10933071
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 2, 2021
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Publication number: 20200085842
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Applicant: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Patent number: 10485809
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Grant
    Filed: November 12, 2016
    Date of Patent: November 26, 2019
    Assignee: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang
  • Publication number: 20190095985
    Abstract: A method for generating a collocation rendering including acquiring a list of to-be-collocated transaction objects and acquiring a preset collocation template; and generating image information of a collocation rendering of the to-be-collocated transaction objects according to collocation attribute information of the to-be-collocated transaction objects and the preset collocation template. By means of the above technical solution, a plurality of transaction objects are automatically combined and collocated into a scene, thus allowing a user to appreciate a rendering effect of collocating the plurality of transaction objects together.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Inventors: Xiaobei Wang, Tao Fang, Ruhua Huang
  • Publication number: 20180318318
    Abstract: Polyethylene glycol (PEG)-conjugated glucocorticoid prodrugs, methods of preparation, and use for the treatment of diseases and disorders are disclosed. In particular, PEG-conjugated dexamethasone compounds and methods of using them for treating inflammatory and autoimmune diseases, including but not limited to lupus, are disclosed.
    Type: Application
    Filed: November 12, 2016
    Publication date: November 8, 2018
    Applicant: Board of Regents of the University of Nebraska
    Inventors: Dong Wang, Fang Yuan, Zhenshan Jia, Xiaobei Wang