Patents by Inventor Chen Qing

Chen Qing 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: 20240100066
    Abstract: Provided is an oral Pt(IV) anticancer prodrug containing a 3-bromopyruvate as an axial ligand, with a molecular formula of cis,trans,cis-[Pt(1R,2R-diaminocyclohexane)(OH)(3-bromopyruvate)(C2O4)]. It is a prodrug of oxaliplatin and 3-bromopyruvic acid is a small molecular glycolysis inhibitor. The prodrug is able to simultaneously act on DNA replication and glycolytic pathways of cancer cells, giving full play to the advantage of double-acting targets. The oral Pt(IV) anticancer prodrug is synthesized by using oxaliplatin as a starting material, performing axial oxidation with H2O2 and neutralizing the oxidized product with 3-bromopyruvic acid.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 28, 2024
    Inventors: Weiping Liu, Chen Qing, Anli Gao, Peng Zhou, Jing Jiang, Hongyu Zhou, Juan Yu, Lingling Zhang
  • Publication number: 20170183648
    Abstract: A method of preparing a biomarker functional validation array includes selecting one or more lists of candidate agents, predicting functions of the one or more lists of candidate agents and combining the predicted functions to yield a final list of functions to be validated, and generating a biomarker functional validation array including agents targeting the final list of functions.
    Type: Application
    Filed: August 12, 2015
    Publication date: June 29, 2017
    Inventors: Wei LIAO, Yunguang TONG, Chen QING, Jian DING
  • Publication number: 20170108488
    Abstract: A method of identifying drug-drug, gene-drug or gene-gene interaction includes providing a plurality of arrays, each array including a plurality of ready-to-use plate wells, and each well including a bioactive material to target one or more cell component; adding a control and a candidate agent into the wells to form a control-material mix and an agent-material mix, respectively; when the control and the candidate agent are not cells, culturing a predetermined number of cells according to the number of the arrays and suspending and plating the cells into the arrays, when the control and the candidate agent are cells, no additional cells are needed; incubating the arrays in a cell culture incubator; measuring a predetermined signal; and collecting and analyzing data, thereby identifying the drug-drug, gene-drug, or gene-gene interaction.
    Type: Application
    Filed: January 14, 2016
    Publication date: April 20, 2017
    Inventors: Yunguang TONG, Hei CHAN, Chen QING, Jian DING
  • Publication number: 20150057305
    Abstract: Disclosed in the present invention is a pharmaceutical composition, comprising a weight ratio of 1:120 to 1:1000 of camptothecin compound of formula I and ?-cyclodextrin or derivatives thereof, and an acidic buffer to adjust the pH=3.5-6.0. The composition can be used to treat solid tumours, such as melanoma, pancreatic cancer, hepatoma etc. The pharmaceutical composition of the present invention is miscible with a water-miscible co-solvent system in any proportion, and can be used as an intravenous infusion solvent, and has no obvious hemolysis or vascular stimulation; the pharmaceutical composition has a better tumour inhibiting rate than solubilisation of surfactants.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 26, 2015
    Inventors: Kaiyong Tang, Junfang Pan, Qin Zhu, Tong Fang, Chengcheng Niu, Wanhai Li, Wei Lv, Chen Qing, Guorong Fan
  • Patent number: 7553229
    Abstract: A video game has a plurality of gaming image frames for displaying gaming images of the video game, and a plurality of crosshair navigation frames interleaved among the gaming image frames. During gameplay of the video game, an optical projection of the gaming image frames and the crosshair navigation frames are video captured whereby a crosshair position is navigated within the display of the gaming images of the video game based on a cross-correlation of the video capture of two or more of the crosshair navigation frames.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: June 30, 2009
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventor: Chen Qing Xing