Patents by Inventor Meng-Tung Tsai

Meng-Tung Tsai 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).

  • Synthesis and anticancer activity of aryl and heteroaryl-quinolin derivatives
    Patent number: 8524740
    Abstract: A compound of Formula I is disclosed as follows: or a pharmaceutically acceptable salt, prodrug, solvate, or metabolite thereof, wherein R is hydrogen, P(?O)(OH)2, P(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, P(?O)(OH)(OM), P(?O)(OM)2, P?O(O2M), S(?O)(OH)2, S(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, S(?O)(OH)(OM), S(?O)(OM)2; M is a monovalent or divalent metal ion, or alkylammonium ion; W is (C6-C20)aryl, (C6-C20)heteroaryl, (C1-C18)alkyl(C6-C20)aryl, (C1-C18)alkyl(C6-C20)heteroaryl, hydroxy(C6-C20)aryl, hydroxy(C6-C20)heteroaryl, (C1-C18)alkoxy(C6-C20)aryl, (C1-C18)alkoxy(C6-C20)heteroaryl, (C1-C18)alkylenedioxy(C6-C20)aryl, (C1-C18)alkylenedioxy(C6-C20)heteroaryl, halo(C6-C20)aryl, halo(C6-C20)heteroaryl, (C1-C18)alkylamino(C6-C20)aryl, (C1-C18)alkylamino(C6-C20)heteroaryl, (C1-C18)cycloalkylamino(C6-C20)aryl, or (C1-C18)cycloalkylamino(C6-C20)heteroaryl, and their OR8 substutes; R5 is (C1-C18alkoxy, hydrogen, hydroxyl, O—(C1-C18)alkyl(C6-C20)aryl, halo or OR8, or R5 and R6 are (C1-C18)dioxy provided that R7 i
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: September 3, 2013
    Assignee: Tairx, Inc.
    Inventors: Sheng-Chu Kuo, Kuo-Hsiung Lee, Li-Jiau Huang, Li-Chen Chou, Tian-Shung Wu, Tzong-Der Way, Jing-Gung Chung, Jai-Sing Yang, Chi-Hung Huang, Meng-Tung Tsai
  • SYNTHESIS AND ANTICANCER ACTIVITY OF ARYL AND HETEROARYL-QUINOLIN DERIVATIVES
    Publication number: 20120015908
    Abstract: A compound of Formula I is disclosed as follows: or a pharmaceutically acceptable salt, prodrug, solvate, or metabolite thereof, wherein R is hydrogen, P(?O)(OH)2, P(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, P(?O)(OH)(OM), P(?O)(OM)2, P?O(O2M), S(?O)(OH)2, S(?O)(O(C1-C18)alkylene(C6-C20)aryl)2, S(?O)(OH)(OM), S(?O)(OM)2; M is a monovalent or divalent metal ion, or alkylammonium ion; W is (C6-C20)aryl, (C6-C20)heteroaryl, (C1-C18)alkyl(C6-C20)aryl, (C1-C18)alkyl(C6-C20)heteroaryl, hydroxy(C6-C20)aryl, hydroxy(C6-C20)heteroaryl, (C1-C18)alkoxy(C6-C20)aryl, (C1-C18)alkoxy(C6-C20)heteroaryl, (C1-C18)alkylenedioxy(C6-C20)aryl, (C1-C18)alkylenedioxy(C6-C20)heteroaryl, halo(C6-C20)aryl, halo(C6-C20)heteroaryl, (C1-C18)alkylamino(C6-C20)aryl, (C1-C18)alkylamino(C6-C20)heteroaryl, (C1-C18)cycloalkylamino(C6-C20)aryl, or (C1-C18)cycloalkylamino(C6-C20)heteroaryl, and their OR8 substutes; R5 is (C1-C18alkoxy, hydrogen, hydroxyl, O—(C1-C18)alkyl(C6-C20)aryl, halo or OR8, or R5 and R6 are (C1-C18)dioxy provided that R7 i
    Type: Application
    Filed: July 13, 2011
    Publication date: January 19, 2012
    Applicant: Efficient Pharma Management Corporate
    Inventors: Sheng-Chu Kuo, Kuo-Hsiung Lee, Li-Jiau Huang, Li-Chen Chou, Tian-Shung Wu, Tzong-Der Way, Jing-Gung Chung, Jai-Sing Yang, Chi-Hung Huang, Meng-Tung Tsai