Patents by Inventor Nana Tian

Nana 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).

  • Publication number: 20240119266
    Abstract: A method for constructing an artificial intelligence (AI) integrated model is provided, including: obtaining a training dataset, an initial graph network model, and a plurality of base models; then iteratively training the initial graph network model by using training data in the training dataset and the plurality of base models, to obtain a graph network model; and then constructing the AI integrated model based on the graph network model and the plurality of base models, where an input of the graph network model is a graph structure consisting of outputs of the plurality of base models. Since the graph network model considers neighboring nodes of each node in the graph structure when processing the graph structure, the graph network model fully considers differences and correlations between the base models when fusing the outputs of the plurality of base models.
    Type: Application
    Filed: November 30, 2023
    Publication date: April 11, 2024
    Inventors: Qi Tian, Jianlong Chang, Hengheng Zhang, Nana Jiang, Longhui Wei, Xiaopeng Zhang, Lingxi Xie
  • Publication number: 20230312530
    Abstract: The present invention relates to a salt of (6-(4-((4-(1H-pyrazol-4-yl)phenypamino)pyrimidin-2 -yl)-1-methyl-1H-indo1-2-yl)(3,3-difluoroazetidine-1-yl)methanone (hereinafter referred to as “compound A”), a solid form of the salt, a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and uses of the solid form as a Rho-associated protein kinase (ROCK) inhibitor, preferably a selective ROCK2 inhibitor.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Inventors: Yanping ZHAO, Hongjun WANG, Zewang FENG, Nana TIAN, Lai WEI, Xiangrong CAO, Jie CHEN
  • Publication number: 20230303534
    Abstract: A preparation method for a novel Rho-related protein kinase inhibitor having the structure of formula A and an intermediate in the preparation method.
    Type: Application
    Filed: August 30, 2021
    Publication date: September 28, 2023
    Inventors: Yanping ZHAO, Hongjun WANG, Zewang FENG, Nana TIAN, Lai WEI, Xiangrong CAO, Jie CHEN
  • Publication number: 20230212160
    Abstract: Provided are compounds represented by general formula (I), which can be used for treating ATR kinase-mediated diseases, such as proliferative diseases, such as cancer. Further provided are a pharmaceutical composition of the compound represented by general formula (I), a use thereof in treating ATR kinase-mediated diseases, and a preparation thereof.
    Type: Application
    Filed: May 20, 2021
    Publication date: July 6, 2023
    Inventors: Yanping Zhao, Bin Liu, Yuanyuan Jiang, Weiting Zhong, Huifen Xu, Hongjun Wang, Li Mao, Jingtao Li, Honglei Zhang, Chuangchuang Huang, Jing .. Li, Jing Zhao, Weina Liu, Nana Tian, Liying Zhou, Yanan Liu
  • Publication number: 20220378799
    Abstract: Compounds of general formula (A) can be used for treating ATR kinase-mediated diseases, for example, hyperplastic diseases such as cancers. Also provided are a pharmaceutical composition of the compounds of general formula (A), a use of the pharmaceutical composition for treating the ATR kinase-mediated diseases and a preparation method for the pharmaceutical composition.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 1, 2022
    Inventors: Yanping Zhao, Hongjun Wang, Bin Liu, Yuanyuan Jiang, Weiting Zhong, Huifen Xu, Honglei Zhang, Chuangchuang Huang, Nana Tian, Jing Zhao, Jing Li, Weina Liu, Liying Zhou, Yanan Liu
  • Publication number: 20220204475
    Abstract: The present invention relates to a solid form of 5-((2-ethynyl-5-isopropylpyridin-4-yl)oxy)pyrimidine-2,4-diamine or a hydrate thereof, a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and a use of the solid form for the prevention or treatment of a disease modulated by P2X3 and/or P2X2/3 receptor antagonists.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 30, 2022
    Inventors: CheungLing CHENG, Yanping ZHAO, Hongjun WANG, Zewang FENG, Huai HUANG, Kai LIU, Xuelian LIU, Jianmei PANG, Nana TIAN, Xichao CHEN, Shenzhen FU, Jie MENG, Liying ZHOU, Yanan LIU
  • Publication number: 20220177447
    Abstract: The present invention relates to a salt of 5-((2-ethynyl-5-isopropylpyridin-4-yl)oxy)pyrimidine-2,4-diamine and a solid form thereof, a method for preparing the solid form and a pharmaceutical composition comprising the solid form, as well as a use of the solid form for preventing or treating diseases modulated by P2X3 and/or P2X2/3 receptor antagonists.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 9, 2022
    Inventors: Yanping ZHAO, Hongjun WANG, Zewang FENG, Huai HUANG, Kai LIU, Xuelian Liu, Jianmei PANG, Nana TIAN, Xichao CHEN, Shenzhen FU, Jie MENG, Liying ZHOU, Yanan LIU
  • Patent number: 10325535
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: June 18, 2019
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Xu Yang, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang
  • Publication number: 20170140688
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Application
    Filed: January 31, 2017
    Publication date: May 18, 2017
    Inventors: Xu YANG, Nana TIAN, Xupeng WANG, Zhiyong REN, Xiaoyuan DING, Zhengyuan HUANG
  • Patent number: 9595215
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: March 14, 2017
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO ELECTRONICS CO., LTD.
    Inventors: Xu Yang, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang
  • Publication number: 20150187244
    Abstract: A method for testing a display panel includes: applying a first level signal to a first sub-pixel and a third sub-pixel of a first pixel unit and applying a second level signal to a second sub-pixel of the first pixel unit; applying the second level signal to a first sub-pixel and a third sub-pixel of a second pixel unit and applying the first level signal to a second sub-pixel of the second pixel unit; and detecting a short circuit between adjacent sub-pixels. The first level signal has a voltage polarity opposite to a voltage polarity of the second level signal. Therefore, it is ensured that any two adjacent sub-pixels have opposite voltage polarities when the short circuit between adjacent sub-pixels of the display panel is detected. The method also provides improved testing abilities to detect an open circuit in a sub-pixel.
    Type: Application
    Filed: December 10, 2014
    Publication date: July 2, 2015
    Inventors: Xu YANG, Nana Tian, Xupeng Wang, Zhiyong Ren, Xiaoyuan Ding, Zhengyuan Huang