Patents by Inventor Bai-Luh Wei

Bai-Luh Wei 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).

  • 18?-Glycyrrhetinic acid derivatives and synthetic method thereof
    Patent number: 8969617
    Abstract: The present invention provides a chemical compound having the structure being one selected from a group consisting of wherein R1 is one selected from a group consisting of COOCH3, COOCH2Ph, CONHCH(CH3)2 and CONHC6H5, R2 is one selected from a group consisting of H, CH3 and CH(CH3)2, R3 is one selected from a group consisting of H, CH3, CH(CH3)2 and CH2Ph, and R4 is one of CH(CH3)2 and C6H5.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: March 3, 2015
    Assignee: Kaohsiung Medical University
    Inventors: Chun-Nan Lin, Dravidum Maitraie, Jih-Pyang Wang, Chi-Feng Hung, Huang-Yao Tu, Ya-Ting Liou, Bai-Luh Wei, Shyh-Chyun Yang
  • Ursolic acid derivative and pharmaceutical composition thereof
    Patent number: 8729055
    Abstract: Several ursolic acid derivatives and pharmaceutical compositions thereof are provided. The ursolic acid derivatives and the pharmaceutical compositions thereof have at least one of an anticancer and an anti-inflammatory effects. A method for increasing a reactive oxygen species in a cell is also provided. The method comprises a step of providing the cell with a pharmaceutical composition including an ursolic acid derivative.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: May 20, 2014
    Assignee: Kaohsiung Medical University
    Inventors: Chun-Nan Lin, Huang-Yao Tu, A-Mei Huang, Bai-Luh Wei, Kim-Hong Gan, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Shen-Jeu Won
  • 18?-glycyrrhetinic acid derivatives and synthetic method thereof
    Patent number: 8329940
    Abstract: The present invention provides a chemical compound having the structure being one selected from a group consisting of wherein R1 is one selected from a group consisting of COOCH3, COOCH2Ph, CONHCH(CH3)2 and CONHC6H5, R2 is one selected from a group consisting of H, CH3 and CH(CH3)2, R3 is one selected from a group consisting of H, CH3, CH(CH3)2 and CH2Ph, and R4 is one of CH(CH3)2 and C6H5.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: December 11, 2012
    Assignee: Kaohsiung Medical University
    Inventors: Chun-Nan Lin, Dravidum Maitraie, Jih-Pyang Wang, Chi-Feng Hung, Huang-Yao Tu, Ya-Ting Liou, Bai-Luh Wei, Shyh-Chyun Yang
  • URSOLIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF
    Publication number: 20110190388
    Abstract: Several ursolic acid derivatives and pharmaceutical compositions thereof are provided. The ursolic acid derivatives and the pharmaceutical compositions thereof have at least one of an anticancer and an anti-inflammatory effects. A method for increasing a reactive oxygen species in a cell is also provided. The method comprises a step of providing the cell with a pharmaceutical composition including an ursolic acid derivative.
    Type: Application
    Filed: May 18, 2010
    Publication date: August 4, 2011
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chun-Nan Lin, Huang-Yao Tu, A-Mei Huang, Bai-Luh Wei, Kim-Hong Gan, Tzyh-Chyuan Hour, Shyh-Chyun Yang, Yeong-Shiau Pu, Shen-Jeu Won
  • 18beta-GLYCYRRHETINIC ACID DERIVATIVES AND SYNTHETIC METHOD THEREOF
    Publication number: 20110039922
    Abstract: The present invention provides a chemical compound having the structure being one selected from a group consisting of wherein R1 is one selected from a group consisting of COOCH3, COOCH2Ph, CONHCH(CH3)2 and CONHC6H5, R2 is one selected from a group consisting of H, CH3 and CH(CH3)2, R3 is one selected from a group consisting of H, CH3, CH(CH3)2 and CH2Ph, and R4 is one of CH(CH3)2 and C6H5.
    Type: Application
    Filed: December 30, 2009
    Publication date: February 17, 2011
    Applicant: KAOHSIUNG MEDICAL UNIVERSITY
    Inventors: Chun-Nan Lin, Dravidum Maitraie, Jih-Pyang Wang, Chi-Feng Hung, Huang-Yao Tu, Ya-Ting Liou, Bai-Luh Wei, Shyh-Chyun Yang