Patents by Inventor Xiangqin Li

Xiangqin Li 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).

  • METHOD FOR PREVENTING INFORMATION FROM BEING STOLEN, STORAGE DEVICE, AND MOBILE TERMINAL
    Publication number: 20210150050
    Abstract: A method for preventing information from being stolen includes: pre-establishing a sensitive character database in a mobile terminal; monitoring screen recording content when a screen recording function is activated by the mobile terminal; determining whether a sensitive character in the sensitive character database appears in the screen recording content; and if yes, the screen recording function is paused or a screen recording result is displayed by a black screen. A storage device and a mobile terminal are also provided.
    Type: Application
    Filed: July 4, 2018
    Publication date: May 20, 2021
    Applicant: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventors: Renjie FU, Xiangqin LI, Deming ZHAO
  • Methods of using phthalazinone ketone derivatives
    Patent number: 9566277
    Abstract: A phthalazinone ketone derivative as represented by formula (I), a preparation method thereof, a pharmaceutical composition containing the derivative, a use thereof as a poly (ADP-ribose) polymerase (PARP) inhibitor, and a cancer treatment method thereof are described.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: February 14, 2017
    Assignee: Jiangsu Hansoh Pharmaceutical Co., Ltd.
    Inventors: Peng Cho Tang, Xin Li, Xiangqin Li, Yang Chen, Bin Wang, Zhe Zhu
  • METHODS OF USING PHTHALAZINONE KETONE DERIVATIVES
    Publication number: 20160151367
    Abstract: A phthalazinone ketone derivative as represented by formula (I), a preparation method thereof, a pharmaceutical composition containing the derivative, a use thereof as a poly (ADP-ribose) polymerase (PARP) inhibitor, and a cancer treatment method thereof are described.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Peng Cho TANG, Xin LI, Xiangqin LI, Yang CHEN, Bin WANG, Zhe ZHU
  • Phthalazinone ketone derivative, preparation method thereof, and pharmaceutical use thereof
    Patent number: 9273052
    Abstract: A phthalazinone ketone derivative as represented by formula (I), a preparation method thereof, a pharmaceutical composition containing the derivative, a use thereof as a poly (ADP-ribose) polymerase (PARP) inhibitor, and a cancer treatment method thereof are described.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: March 1, 2016
    Assignee: Jiangsu Hansoh Pharmaceutical Co., Ltd.
    Inventors: Peng Cho Tang, Xin Li, Xiangqin Li, Yang Chen, Bin Wang, Zhe Zhu
  • PHTHALAZINONE KETONE DERIVATIVE, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL USE THEREOF
    Publication number: 20130131068
    Abstract: A phthalazinone ketone derivative as represented by formula (I), a preparation method thereof, a pharmaceutical composition containing the derivative, a use thereof as a poly (ADP-ribose) polymerase (PARP) inhibitor, and a cancer treatment method thereof are described.
    Type: Application
    Filed: July 26, 2011
    Publication date: May 23, 2013
    Applicant: JIANGSU HANSOH PHARMACEUTICAL CO., LTD.
    Inventors: Peng Cho Tang, Xin Li, Xiangqin Li, Yang Chen, Bin Wang, Zhe Zhu