Patents by Inventor Dongdong TIAN

Dongdong TIAN 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).

  • Tricyclic compound as CRTH2 inhibitor
    Patent number: 11524958
    Abstract: Provided are a tricyclic compound as shown in formula (I) as a CRTH2 inhibitor, or a pharmaceutically acceptable salt, a tautomer, a stereoisomer or a solvate thereof, and the use thereof in treating diseases related to CRTH2 receptors.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: December 13, 2022
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Bin Chen, Yuanshan Yao, Yuan Chen, Ao Li, Ran Xu, Zhensheng Huang, Dongdong Tian, Hongwei Li, Chengshuai Yang, Jian Li, Shuhui Chen
  • TRICYCLIC COMPUND AS CRTH2 INHIBITOR
    Publication number: 20210403466
    Abstract: Provided are a tricyclic compound as shown in formula (I) as a CRTH2 inhibitor, or a pharmaceutically acceptable salt, a tautomer, a stereoisomer or a solvate thereof, and the use thereof in treating diseases related to CRTH2 receptors.
    Type: Application
    Filed: July 21, 2017
    Publication date: December 30, 2021
    Inventors: Bin CHEN, Yuanshan YAO, Yuan CHEN, Ao LI, Ran XU, Zhensheng HUANG, Dongdong TIAN, Hongwei LI, Chengshuai YANG, Jian LI, Shuhui Chen
  • LED projection lamp
    Patent number: 10830410
    Abstract: The present disclosure relates to a field stage lighting, in particular to an LED projection lamp. The LED projection lamp includes an optical lens cover, a first aluminum substrate, a second aluminum substrate, and a first housing. A first glass lens bracket, a glass lens, and a second glass lens bracket are respectively arranged on an upper end of the first aluminum substrate. A water ripple sheet is arranged on a lower end of the first aluminum substrate. Condensing lens is arranged on an upper end of the second aluminum substrate. A motor is arranged on a lower end of the second aluminum substrate. A second housing is arranged on a lower end of the first housing.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: November 10, 2020
    Assignee: SHENZHEN XINGWEI OPTOELECTRONIC TECHNOLOGY CO., LTD.
    Inventors: Rui Wei, Dongdong Tian
  • Indole derivative used as CRTH2 inhibitor
    Patent number: 10800765
    Abstract: The present application discloses an indole as represented by formula (I) used as a CRTH2 inhibitor, and a pharmaceutically acceptable salt or tautomer of the indole, and an application of same in treating a disease related to a CRTH2 receptor.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: October 13, 2020
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Yuanshan Yao, Bin Chen, Yuan Chen, Ao Li, Ran Xu, Zhensheng Huang, Dongdong Tian, Hongwei Li, Chengshuai Yang, Jian Li, Shuhui Chen
  • INDOLE DERIVATIVE USED AS CRTH2 INHIBITOR
    Publication number: 20190248770
    Abstract: The present application discloses an indole as represented by formula (I) used as a CRTH2 inhibitor, and a pharmaceutically acceptable salt or tautomer of the indole, and an application of same in treating a disease related to a CRTH2 receptor.
    Type: Application
    Filed: July 21, 2017
    Publication date: August 15, 2019
    Inventors: Yuanshan YAO, Bin CHEN, Yuan CHEN, Ao LI, Ran XU, Zhensheng HUANG, Dongdong TIAN, Hongwei LI, Chengshuai YANG, Jian LI, Shuhui Chen
  • Night light
    Patent number: D927043
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: August 3, 2021
    Assignee: Shenzhenshi Starway Photoelectric Technology Co., Ltd.
    Inventors: Dongdong Tian, Hongyi Chen