Patents by Inventor Lingyun Wu

Lingyun 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: 20250034099
    Abstract: A class of benzoxazinone derivatives and a preparation method therefor, specifically related to a compound shown in formula (II), or a stereoisomer or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 14, 2022
    Publication date: January 30, 2025
    Applicants: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., MEDSHINE DISCOVERY INC.
    Inventors: Lingyun WU, Zheming XIAO, Yi CHEN, Xiongbin XU, Wei XIA, Tangyang GUO, Lan CAO, Chi-chung CHAN, Qiu LI, Jian LI, Shuhui CHEN
  • Publication number: 20240383906
    Abstract: The present invention relates to a class of 5-substituted pyridine-2 (1H)-ketone compounds and a use thereof, and specifically relates to a compound as shown in formula (X) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 28, 2022
    Publication date: November 21, 2024
    Inventors: Xiongbin XU, Yi CHEN, Guang DONG, Lingyun WU, Shuhui CHEN
  • Publication number: 20240254144
    Abstract: A pyrrolotriazine compound, e.g., the compound of formula (II), a salt form thereof, a crystal form thereof, a preparation method therefor, and an application thereof are provided. An application in preparation of MNK1/2 inhibitor drugs and/or in preparation of drugs for treating colorectal cancer are also provided.
    Type: Application
    Filed: May 7, 2022
    Publication date: August 1, 2024
    Inventors: Lingyun WU, Xiawei WEI, Xu YOU, Xiongbin XU, Ning JIANG, Shuhui CHEN
  • Patent number: 12024494
    Abstract: Provided are a compound III serving as an LSD1 inhibitor and a crystal form thereof, as well as use of the compound and the crystal form thereof in preparation of a medicament for treating an LSD1 related disease.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: July 2, 2024
    Assignee: CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.
    Inventors: Lele Zhao, Jianjun Sun, Lingyun Wu, Shuhui Chen
  • Publication number: 20240208945
    Abstract: Disclosed are 6-carbamate substituted heteroaryl ring derivatives and a preparation method therefor. The present application particularly relates to a compound as shown in formula (II) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 24, 2022
    Publication date: June 27, 2024
    Inventors: Lingyun WU, Tianzi DAI, Lele ZHAO, Jianjun SUN, Yi QIAN, Jian LI, Shuhui CHEN
  • Publication number: 20240199571
    Abstract: The present invention relates to a thiophene compound and an application thereof. The present invention specifically relates to a compound represented by formula (II) and a pharmaceutically acceptable salt thereof, wherein L1 is —C(?O)— or —C(?O)—NH—; R1 is R1a or aa; ring A is bb or cc; R1a is C1-3 alkyl substituted with 1, 2 or 3 Ra; and R3 is independently H, halogen or C1-3 alkoxy. The compound represented by formula (II) and the pharmaceutically acceptable salt thereof can better inhibit the activity of LSD1, further shows significant inhibitory activity against NCI-H1417 cell proliferation, and has good pharmacokinetic properties (including good oral bioavailability, oral exposure, half-life, and clearance rate, etc.).
    Type: Application
    Filed: March 4, 2022
    Publication date: June 20, 2024
    Inventors: Lingyun WU, Zhen ZHAN, Lele ZHAO, Jianjun SUN, Yi QIAN, Shuhui CHEN
  • Publication number: 20240182457
    Abstract: Provided is a compound as represented by formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 2, 2022
    Publication date: June 6, 2024
    Inventors: Lingyun WU, Xu YOU, Lele ZHAO, Shuhui CHEN
  • Publication number: 20240166610
    Abstract: Substituted pyridazine phenol derivatives and a preparation method therefor, specifically relating to a compound as shown in formula (VI) and a pharmaceutically acceptable salt thereof, which can be used as an NLRP3 inhibitor.
    Type: Application
    Filed: January 29, 2022
    Publication date: May 23, 2024
    Inventors: Lingyun WU, Lele ZHAO, Jianjun SUN, Chuang QIAO, Shuhui CHEN
  • Publication number: 20240150335
    Abstract: The present invention relates to a series of fused ring derivatives containing 1,4-oxazepane and a preparation method therefor, and in particular relates to a compound as shown in formula (II) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 9, 2024
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Lingyun WU, Lele ZHAO, Deheng CHEN, Xiaoxuan YAN, Shuhui CHEN
  • Publication number: 20230331696
    Abstract: Disclosed is a salt form of an isoquinolinone type compound as a ROCK protein kinase inhibitor and a preparation method therefor, and use of the salt form in the preparation of a medicament for treating glaucoma or ocular hypertension is further included.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Jian GE, Yandong WANG, Yizhi LIU, Lingyun WU, Xu YOU, Zheming XIAO, Shuhui CHEN
  • Publication number: 20230295076
    Abstract: Disclosed are an acetophenone oxime compound and a preparation method therefor, and specifically disclosed are a compound as shown in formula (II) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 16, 2021
    Publication date: September 21, 2023
    Inventors: Lingyun Wu, Lele Zhao, Xinming Du, Xu You, Shuhui Chen
  • Patent number: 11760751
    Abstract: Disclosed are a series of benzo 2-azaspiro[4.4]nonane compounds, and specifically disclosed are a compound as represented by formula (P) or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: September 19, 2023
    Assignee: HELIOEAST SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Lingyun Wu, Peng Yang, Lele Zhao, Xu You, Jian Li, Shuhui Chen
  • Patent number: 11702400
    Abstract: Salt types, crystal forms, and preparation methods for benzopyrazole compounds as RHO kinase inhibitors. Specifically, disclosed are hydrochloride and acetate of compounds of formula (I) and crystal forms thereof, as well as application of the salt types and the crystal forms in preparation of RHO inhibitor drugs.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: July 18, 2023
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Lingyun Wu, Zheming Xiao, Chunyan Jiang, Jian Li, Shuhui Chen
  • Patent number: 11649245
    Abstract: Provided is a cyclopropylamine compound as lysine-specific demethylase 1 (LSD1) inhibitor, and a use thereof in preparation of drug for treating diseases associated with LSD1. The cyclopropylamine compound is a compound represented by formula (I), an isomer thereof, and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 16, 2023
    Assignees: HELIOEAST PHARMACEUTICAL CO., LTD., Helioeast Science & Technology Co., Ltd.
    Inventors: Lingyun Wu, Qiuyan Wang, Jian Li, Shuhui Chen
  • Publication number: 20230126480
    Abstract: Disclosed are a series of benzo 2-azaspiro[4.4]nonane compounds, and specifically disclosed are a compound as represented by formula (P) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 27, 2023
    Applicants: HELIOEAST PHARMACEUTICAL CO., LTD., HELIOEAST SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Lingyun WU, Peng YANG, Lele ZHAO, Xu YOU, Jian LI, Shuhui CHEN
  • Publication number: 20230124301
    Abstract: Disclosed in the present invention are a series of tricyclic compounds, and particularly disclosed are a compound shown in formula (I) or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 2, 2021
    Publication date: April 20, 2023
    Applicants: HELIOEAST PHARMACEUTICAL CO., LTD., HELIOEAST SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Lingyun WU, Peng YANG, Lele ZHAO, Jian LI, Shuhui CHEN
  • Publication number: 20230024516
    Abstract: Disclosed are a series of isoquinolone derivatives as ROCK protein kinase inhibitors and uses thereof in preparing medicaments for ROCK protein kinase inhibitor-related glaucoma or ocular hypertension diseases. Specially, disclosed are a compound of formula (I), an isomer thereof or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 22, 2020
    Publication date: January 26, 2023
    Applicant: GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD.
    Inventors: Yizhi Liu, Yandong Wang, Lingyun Wu, Xu You, Zheming Xiao, Shuhui Chen
  • Publication number: 20220415007
    Abstract: Methods, systems, electronic devices, and computer-readable storage media for image normalization processing are provided. In one aspect, an image normalization processing method includes: normalizing a feature map by respectively using K normalization factors to obtain K candidate normalized feature maps; for each of the K normalization factors, determining a first weight value for the normalization factor; and determining a target normalized feature map corresponding to the feature map based on the candidate normalized feature map corresponding to each of the K normalization factors and the first weight value for each of the K normalization factors. The K candidate normalized feature maps and the K normalization factors have a one-to-one correspondence, and K is an integer greater than 1.
    Type: Application
    Filed: August 23, 2022
    Publication date: December 29, 2022
    Inventors: Ruimao ZHANG, Zhanglin PENG, Lingyun WU, Ping LUO
  • Publication number: 20220402917
    Abstract: A biaryl compound. Specifically disclosed is a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 22, 2022
    Inventors: Lingyun WU, Cailin WANG, Xiongbin XU, Haijun TONG, Shuhui CHEN
  • Patent number: D996436
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: August 22, 2023
    Assignee: SHENZHEN ORICO TECHNOLOGIES CO., LTD.
    Inventor: Lingyun Wu