Patents Assigned to AQUAVAN TECHNOLOGY CO., LTD
  • Substituted steroids for the treatment of cancer
    Patent number: 10766922
    Abstract: A compound and pharmaceutically acceptable salts thereof for treating cancer, having a structure represented by the following formula (I) or formula (II): in which X and Y each individually represent: R1, R2, R3, R4, and R5 individually represents hydrogen atom, acyl having 20 or less carbon atoms, alkyl having 20 or less carbon atoms, alkanoyl having 20 or less carbon atoms, aroyl having 20 or less carbon atoms, aryl having 20 or less carbon atoms, aralkyl having 20 or less carbon atoms, sulfonyl having 20 or less carbon atoms, phosphonyl having 20 or less carbon atoms, or haloacyl having 20 or less carbon atoms.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: September 8, 2020
    Assignee: AQUAVAN TECHNOLOGY CO., LTD.
    Inventors: Kuo-Tang Tseng, Hsin Ju Wang, Wen-Hung Chen
  • Substituted steroids for the treatment of cancer
    Patent number: 10344049
    Abstract: A compound and pharmaceutically acceptable salts thereof for treating cancer, having a structure represented by the following formula (I) or formula (II): in which X and Y each individually represent: R1, R2, R3, R4, and R5 individually represents hydrogen atom, acyl having 20 or less carbon atoms, alkyl having 20 or less carbon atoms, alkanoyl having 20 or less carbon atoms, aroyl having 20 or less carbon atoms, aryl having 20 or less carbon atoms, aralkyl having 20 or less carbon atoms, sulfonyl having 20 or less carbon atoms, phosphonyl having 20 or less carbon atoms, or haloacyl having 20 or less carbon atoms.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: July 9, 2019
    Assignee: AQUAVAN TECHNOLOGY CO., LTD
    Inventors: Shi-Yie Cheng, Yao-Ting Wang, Kuo-Tang Tseng, Wen-Hung Chen, Hsin Ju Wang