Patents by Inventor Yuchuan Wu

Yuchuan Wu 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: 20240109879
    Abstract: Provided are a class of benzimidazole compounds and an application thereof as a 300/CBP inhibitor. Specifically, provided are a compound represented by formula (P) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 4, 2024
    Applicant: Medshine Discovery Inc.
    Inventors: Chunli Shen, Yuchuan Zhu, Jinxin Liu, Chengde Wu, Jian Li, Shuhui Chen
  • Publication number: 20230395075
    Abstract: A human-machine dialogue system includes one or more processors configured to execute instructions to cause the human-machine dialogue system to perform operations. The operations include: performing intention clustering of a dialogue data sample based on a semantic representation of the dialogue data sample; constructing, based on a clustering result, a dialogue procedure corresponding to the dialogue data sample; obtaining a semantic representation corresponding to a voice dialogue of a user; performing intention analysis on the semantic representation to obtain an intention analysis result; determining, according to the intention analysis result and the dialogue procedure constructed in advance, a dialogue response; and performing voice interaction of the dialogue response with the user, wherein the dialogue response is an answer response to the voice dialogue, or a clarification response to clarify a dialogue intention of the voice dialogue.
    Type: Application
    Filed: May 25, 2023
    Publication date: December 7, 2023
    Inventors: Yongbin LI, Yuchuan WU, Hangyu LI, Wentao MA, Ting-en LIN, Yinpei DAI, Jian SUN
  • Publication number: 20230115907
    Abstract: A heterocyclic compound, and a pharmaceutical composition thereof, a preparation method therefor, an intermediate thereof and an application thereof. The structure of the heterocyclic compound is as shown in formula (I) below. The compound has CDK7 inhibitory activity, and can be used to treat tumors and other diseases.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 13, 2023
    Inventors: Yonghan HU, Dongdong WU, Wei PENG, Xiuchun ZHANG, Yuchuan WU
  • Publication number: 20230110378
    Abstract: Provided is a monocyclic ?-lactam compound as shown in general formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof. Also provided are a pharmaceutical composition containing the monocyclic ?-lactam compound as shown in general formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and the use thereof in the preparation of a drug for treating bacterial infections.
    Type: Application
    Filed: December 11, 2020
    Publication date: April 13, 2023
    Inventors: Yuchuan Wu, Xiao Liu, Xi Chen, Yonghan Hu, Wengui Wang, Qifei Zhong, Xin Li
  • Publication number: 20230061083
    Abstract: A compound with the structure of formula I or a pharmaceutically acceptable salt, ester, isomer, solvate, prodrug, or isotope label thereof: the KRAS G12C inhibitor compound has a good inhibitory effect on KRAS mutations, and can be used for the prevention and/or treatment of KRAS G12C-mediated diseases.
    Type: Application
    Filed: November 27, 2020
    Publication date: March 2, 2023
    Applicant: Evopoint Biosciences Co., Ltd.
    Inventors: Yonghan HU, Xin LI, Jinfeng ZHAO, Yuchuan WU, Xiao LIU, Xi CHEN
  • Patent number: 11591342
    Abstract: Disclosed in the present invention are a heterocyclic compound, an application thereof and a pharmaceutical composition comprising the same. Provided by the present invention are a heterocyclic compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound has a novel structure and a good inhibitory activity against autotaxin (ATX).
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: February 28, 2023
    Assignee: SUZHOU SINOVENT PHARMACEUTICALS CO., LTD.
    Inventors: Yonghan Hu, Dongdong Wu, Wei Peng, Xin Li, Fan Hu, Bin Huang, Jinlian Zhu, Yuchuan Wu
  • Patent number: 11453674
    Abstract: Provided are a heterocyclic compound, a preparation method and the use thereof in medicine, and particularly involved are a heterocyclic compound for preventing and/or treating hypemricemia and gout, a preparation method and the use thereof in medicine. In particular, provided are a compound as shown in formula (I) and/or formula (II) or a tautomer thereof and a pharmaceutically acceptable salt thereof, a preparation method therefor and a method and the use thereof for treating hypemricemia and gout.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 27, 2022
    Assignee: EVOPOINT BIOSCIENCES CO., LTD.
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu, Linhai Qu, Jinlian Zhu, Xiao Liu
  • Patent number: 11180475
    Abstract: Disclosed is a new crystal form of a 5-aminopyrazole carboxamide compound as shown in Formula (I). Also disclosed are a preparation method for said crystal form of said compound, a pharmaceutical composition of said crystal form of said compound, and uses thereof.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: November 23, 2021
    Assignee: SinoMab BioScience Limited
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu
  • Publication number: 20210308141
    Abstract: The present invention provides a novel EZH2 inhibitor compound represented by formula (I) and a use of the inhibitor compound in preventing or treating a disease mediated by EZH2.
    Type: Application
    Filed: July 26, 2019
    Publication date: October 7, 2021
    Inventors: Wei Peng, Jun Xian, Yonghan Hu, Yuchuan Wu, Xi Chen, Shaoqiang Huang, Xiao Liu, Xin Li, Bin Huang, Dongdong Wu
  • Patent number: 11078202
    Abstract: Provided are a ?-lactamase inhibitor of formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and a method of preparing the same. Further provided is a pharmaceutical composition comprising the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or pharmaceutically acceptable salt thereof. In addition, the present invention relates to a method for treating diseases caused by bacterial infection, which comprises administering the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or the pharmaceutically acceptable salt thereof to a patient or a subject in need.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 3, 2021
    Assignee: SUZHOU SINOVENT PHARMACEUTICALS CO., LTD.
    Inventors: Yuchuan Wu, Shaoqiang Huang, Xi Chen, Yonghan Hu, Xiao Liu
  • Publication number: 20210046057
    Abstract: Provided are a ?-lactamase inhibitor of formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and a method of preparing the same. Further provided is a pharmaceutical composition comprising the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or pharmaceutically acceptable salt thereof. In addition, the present invention relates to a method for treating diseases caused by bacterial infection, which comprises administering the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or the pharmaceutically acceptable salt thereof to a patient or a subject in need.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 18, 2021
    Inventors: Yuchuan WU, Shaoqiang HUANG, Xi CHEN, Yonghan HU, Xiao LIU
  • Publication number: 20210032260
    Abstract: Provided are a ?-lactamase inhibitor of formula (I), or an ester, a stereoisomer or a pharmaceutically acceptable salt thereof, and a method of preparing the same. Further provided is a pharmaceutical composition comprising the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or pharmaceutically acceptable salt thereof. In addition, the present invention relates to a method for treating diseases caused by bacterial infection, which comprises administering the ?-lactamase inhibitor of formula (I), or the ester, the stereoisomer or the pharmaceutically acceptable salt thereof to a patient or a subject in need.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 4, 2021
    Inventors: Yuchuan WU, Shaoqiang HUANG, Xi CHEN, Yonghan HU, Xiao LIU
  • Patent number: 10882843
    Abstract: The present application discloses novel 5-aminopyrazole carboxamide compounds as shown in formula (I), and stereoisomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof. In addition, the present application further discloses a method for the preparation of the compounds, a pharmaceutical composition comprising a compound of the invention and the use of the compounds.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: January 5, 2021
    Assignee: SUZHOU SINOVENT PHARMACEUTICALS CO., LTD.
    Inventor: Yuchuan Wu
  • Publication number: 20200369676
    Abstract: Disclosed in the present invention are a heterocyclic compound, an application thereof and a pharmaceutical composition comprising the same. Provided by the present invention are a heterocyclic compound represented by formula I or a pharmaceutically acceptable salt thereof. The compound has a novel structure and a good inhibitory activity against autotaxin (ATX).
    Type: Application
    Filed: February 14, 2019
    Publication date: November 26, 2020
    Inventors: Yonghan HU, Dongdong WU, Wei PENG, Xin LI, Fan HU, Bin HUANG, Jinlian ZHU, Yuchuan WU
  • Publication number: 20200361902
    Abstract: Disclosed is a new crystal form of a 5-aminopyrazole carboxamide compound as shown in Formula (I). Also disclosed are a preparation method for said crystal form of said compound, a pharmaceutical composition of said crystal form of said compound, and uses thereof.
    Type: Application
    Filed: November 8, 2018
    Publication date: November 19, 2020
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu
  • Publication number: 20200347070
    Abstract: Provided are a heterocyclic compound, a preparation method and the use thereof in medicine, and particularly involved are a heterocyclic compound for preventing and/or treating hypemricemia and gout, a preparation method and the use thereof in medicine. In particular, provided are a compound as shown in formula (I) and/or formula (II) or a tautomer thereof and a pharmaceutically acceptable salt thereof, a preparation method therefor and a method and the use thereof for treating hypemricemia and gout.
    Type: Application
    Filed: January 18, 2019
    Publication date: November 5, 2020
    Inventors: Yuchuan Wu, Xi Chen, Shaoqiang Huang, Yonghan Hu, Linhai Qu, Jinlian Zhu, Xiao Liu
  • Publication number: 20190152952
    Abstract: The present application discloses novel 5-aminopyrazole carboxamide compounds as shown in formula (I), and stereoisomers, pharmaceutically acceptable salts, solvates, or prodrugs thereof. In addition, the present application further discloses a method for the preparation of the compounds, a pharmaceutical composition comprising a compound of the invention and the use of the compounds.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 23, 2019
    Inventor: Yuchuan Wu
  • Patent number: 10152149
    Abstract: The present disclosure provides a composite substrate structure and a touch panel having composite substrate structure, for promoting abrasion resistance, visual transparency, and appearance. The composite substrate structure includes a transparent substrate and a diamond-like carbon layer. The diamond-like carbon layer is disposed on the transparent substrate and has a thickness less than or equal to about 15 nanometers.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: December 11, 2018
    Assignee: TPK Touch Solutions (Xiamen) Inc.
    Inventors: I-Chung Hsu, Kuo-Shu Hsu, Chunyong Zhang, Yuchuan Wu, Bangxiong Huang, Binghui Chen
  • Patent number: 9760193
    Abstract: The present disclosure provides a composite substrate structure and a touch panel having composite substrate structure, for promoting abrasion resistance, visual transparency, and appearance. The composite substrate structure includes a transparent substrate, a hydrophobic layer disposed on the transparent substrate, and a diamond-like carbon layer disposed between the transparent substrate and the hydrophobic layer, wherein the hydrophobic layer has a coefficient of static friction less than or equal to about 0.1.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: September 12, 2017
    Assignee: TPK TOUCH SOLUTIONS (XIAMEN) INC.
    Inventors: I-Chung Hsu, Kuo-Shu Hsu, Chunyong Zhang, Yuchuan Wu, Bangxiong Huang, Binghui Chen
  • Publication number: 20150248182
    Abstract: The present disclosure provides a composite substrate structure and a touch panel having composite substrate structure, for promoting abrasion resistance, visual transparency, and appearance. The composite substrate structure includes a transparent substrate, a hydrophobic layer disposed on the transparent substrate, and a diamond-like carbon layer disposed between the transparent substrate and the hydrophobic layer, wherein the hydrophobic layer has a coefficient of static friction less than or equal to about 0.1.
    Type: Application
    Filed: February 17, 2015
    Publication date: September 3, 2015
    Inventors: I-Chung Hsu, Kuo-Shu Hsu, Chunyong Zhang, Yuchuan Wu, Bangxiong Huang, Binghui Chen