Patents by Inventor Zhiwei CHENG

Zhiwei CHENG 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: 20220380363
    Abstract: Disclosed are sodium salts of pyrimidine derivatives, and a series of crystal forms thereof. The series of crystal forms exhibit a good druggability, such as stability, fluidity, compressibility, etc., and provide a variety of options of APIs for subsequent drug product development.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 1, 2022
    Inventors: Xiaoxin Chen, Chengwu Liu, Zhuowei Liu, Zhenyou Tan, Zhiqiang Liu, Zhiwei Cheng, Chaofeng Long, Jiajun Huang, Guangqiang Zhou
  • Patent number: 11298334
    Abstract: Disclosed is the use of isothiocyanate compounds. In particular, disclosed is the use of a compound as shown by Formula (I) or a derivative as shown by Formula (II) in the manufacture of a composition or preparation for preventing and/or treating hyperlipidemia. The compound of the present invention can reduce the levels of triglycerides and low density lipoproteins in the serum of mammals (such as rats and humans), increase the level of high density lipoproteins in the serum, and reduce the level of total bilirubin in the serum of mammals (such as rats and humans).
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 12, 2022
    Assignee: JC (WUXI) COMPANY, INC.
    Inventors: Jingcai Cheng, Chunxia Zhang, Zhiwei Cheng
  • Patent number: 11193818
    Abstract: A frequency modulation demodulator based on fiber grating sensor array comprises: a laser, radio frequency signal source, acousto-optic modulator, delay fiber pair, Mach-Zehnder modulator, optical filter, optical amplifier, optical isolator, circulator, fiber grating sensor array, photodetector and data acquisition card. By the cooperation of delay fiber pair and the fiber grating, the reflected optical pulses of the two gratings (the front grating and the back grating) are overlapped in the time domain to form interference, and thereby achieving multi-point array interference demodulation.
    Type: Grant
    Filed: August 1, 2020
    Date of Patent: December 7, 2021
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xiaofeng Jin, Zhiwei Cheng, Jianhai Ou, Xiangdong Jin, Yijie Du, Yinfang Xie
  • Publication number: 20210033452
    Abstract: A frequency modulation demodulator based on fiber grating sensor array comprises: a laser, radio frequency signal source, acousto-optic modulator, delay fiber pair, Mach-Zehnder modulator, optical filter, optical amplifier, optical isolator, circulator, fiber grating sensor array, photodetector and data acquisition card. By the cooperation of delay fiber pair and the fiber grating, the reflected optical pulses of the two gratings (the front grating and the back grating) are overlapped in the time domain to form interference, and thereby achieving multi-point array interference demodulation.
    Type: Application
    Filed: August 1, 2020
    Publication date: February 4, 2021
    Inventors: Xiaofeng JIN, Zhiwei CHENG, Jianhai OU, Xiangdong JIN, Yijie DU, Yinfang XIE
  • Publication number: 20190142780
    Abstract: Disclosed is the use of isothiocyanate compounds. In particular, disclosed is the use of a compound as shown by Formula (I) or a derivative as shown by Formula (II) in the manufacture of a composition or preparation for preventing and/or treating hyperlipidemia. The compound of the present invention can reduce the levels of triglycerides and low density lipoproteins in the serum of mammals (such as rats and humans), increase the level of high density lipoproteins in the serum, and reduce the level of total bilirubin in the serum of mammals (such as rats and humans).
    Type: Application
    Filed: April 20, 2017
    Publication date: May 16, 2019
    Inventors: Jingcai CHENG, Chunxia ZHANG, Zhiwei CHENG
  • Patent number: 10010520
    Abstract: The present invention relates to a combined application of isothiocyanate compounds and anti-cancer drugs, in particular to a composition, comprising: (A) a therapeutically effective amount of a first active ingredient, the first active ingredient being an isothiocyanate compound or derivative thereof; (B) a therapeutically effective amount of a second active ingredient, the second active ingredient being anti-cancer drugs effecting or influencing DNA, kinase inhibitor anti-cancer drugs or endocrine therapy hormonal anti-cancer drugs, the mass ratio of the first active ingredient and the second active ingredient being from 1:10000 to 10000:1. Also disclosed are an active ingredient composition, kit, pharmaceutical composition and uses thereof in the preparation of anti-cancer drugs. The composition, active ingredient composition and kit have excellent effect of inhibiting the growth of cancer cells.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: July 3, 2018
    Assignee: JC (Wuxi) Company, Inc.
    Inventors: Jingcai Cheng, Chunxia Zhang, Zhiwei Cheng
  • Publication number: 20160250175
    Abstract: The present invention relates to a combined application of isothiocyanate compounds and anti-cancer drugs, in particular to a composition, comprising: (A) a therapeutically effective amount of a first active ingredient, the first active ingredient being an isothiocyanate compound or derivative thereof; (B) a therapeutically effective amount of a second active ingredient, the second active ingredient being anti-cancer drugs effecting or influencing DNA, kinase inhibitor anti-cancer drugs or endocrine therapy hormonal anti-cancer drugs, the mass ratio of the first active ingredient and the second active ingredient being from 1:10000 to 10000:1. Also disclosed are an active ingredient composition, kit, pharmaceutical composition and uses thereof in the preparation of anti-cancer drugs. The composition, active ingredient composition and kit have excellent effect of inhibiting the growth of cancer cells.
    Type: Application
    Filed: August 13, 2014
    Publication date: September 1, 2016
    Inventors: Jingcai CHENG, Chunxia ZHANG, Zhiwei CHENG