Patents by Inventor Shaomeng PEI

Shaomeng PEI 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).

  • Alantolactone/isoalantolactone spiro aryl isoxazoline compounds
    Patent number: 10662201
    Abstract: A compound of chemical formula I: or chemical formula II: or a pharmaceutical acceptable salt thereof is disclosed. R1, R2, R3, and R4 are independently H, halogen, nitro, hydroxyl, cyano, benzyloxy, C1-C8 straight or branched alkyl, C1-C8 straight or branched haloalkyl, C1-C8 straight or branched alkoxy.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: May 26, 2020
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan Liang, Xingke Ju, Lei Tian, Nan Qin, Juan Xia, Shaomeng Pei, Han Li, Yuzhi Liu
  • 1-O-acetylbritannilatone spiro aryl isoxazoline compounds
    Patent number: 10618911
    Abstract: A compound of chemical formula I: or formula II: or a pharmaceutical acceptable salt thereof is disclosed. R1 is OH or OAc; X is C or N; and R2 is H, alkyl, alkoxy, benzyloxy, haloalkyl, OH, CN, NO2, or halogen, provided that when X is N, R2 is nil.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: April 14, 2020
    Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Han Li, Yuzhi Liu, Nan Qin, Juan Xia, Shaomeng Pei, Chengyuan Liang, Lei Tian
  • 1-O-ACETYLBRITANNILATONE SPIRO ARYL ISOXAZOLINE COMPOUNDS AND A METHOD OF USING THE SAME
    Publication number: 20190185488
    Abstract: A compound of chemical formula I or a pharmaceutical acceptable salt thereof is disclosed. R1 is OH or OAc; X is C or N; and R2 is H, alkyl, alkoxy, benzyloxy, haloalkyl, OH, CN, NO2, or halogen, provided that when X is N, R2 is nil.
    Type: Application
    Filed: October 23, 2018
    Publication date: June 20, 2019
    Applicant: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan LIANG, Lei TIAN, Nan QIN, Juan XIA, Shaomeng PEI
  • ALANTOLACTONE/ISOALANTOLACTONE SPIRO ARYL ISOXAZOLINE COMPOUNDS AND A METHOD OF USING THE SAME
    Publication number: 20190185487
    Abstract: A compound of chemical formula I: or chemical formula II: or a pharmaceutical acceptable salt thereof is disclosed. R1, R2, R3, and R4 are independently H, halogen, nitro, hydroxyl, cyano, benzyloxy, C1-C8 straight or branched alkyl, C1-C8 straight or branched haloalkyl, C1-C8 straight or branched alkoxy.
    Type: Application
    Filed: October 23, 2018
    Publication date: June 20, 2019
    Applicant: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chengyuan LIANG, Lei TIAN, Nan QIN, Juan XIA, Shaomeng PEI