Patents by Inventor Lester J. Wu

Lester J. Wu 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: 20220133661
    Abstract: A pharmaceutical composition exhibiting anti-tumor activity is provided. The pharmaceutical composition comprises para-toluenesulfonamide (PTS) and a pharmaceutically acceptable carrier. The pharmaceutical composition is used for treating squamous-cell carcinoma. The present invention further provides a method for treating a patient suffering from cancer and a method for inhibiting tumor growth.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Inventors: Nanshan ZHONG, Longjiang LI, Chia-Shun Shih, Lester J. Wu, Mao-Yuan Lin
  • Publication number: 20180055796
    Abstract: A pharmaceutical composition exhibiting anti-tumor activity is provided. The pharmaceutical composition comprises para-toluenesulfonamide (PTS) and a pharmaceutically acceptable carrier. The pharmaceutical composition is used for treating squamous-cell carcinoma. The present invention further provides a method for treating a patient suffering from cancer and a method for inhibiting tumor growth.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Inventors: NANSHAN ZHONG, LONGJIANG LI, Chia-Shun Shih, LESTER J. Wu, Mao-Yuan Lin
  • Patent number: 6727287
    Abstract: The invention relates to compositions which exhibit anti-tumor activity and which comprise a toluene sulfonamide at a concentration not previously recognized as being efficacious for this purpose. The compositions exhibit the ability to inhibit tumor growth, shrink (i.e., necrotize) tumors, and prevent tumor formation in humans. The invention also includes methods of making and using the compositions.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: April 27, 2004
    Assignee: PTS International, Inc.
    Inventors: John Y. J. Wu, Rocky C. S. Shih, Lester J. Wu
  • Publication number: 20030022843
    Abstract: The invention relates to compositions which exhibit anti-tumor activity and which comprise a toluene sulfonamide at a concentration not previously recognized as being efficacious for this purpose. The compositions exhibit the ability to inhibit tumor growth, shrink (i.e., necrotize) tumors, and prevent tumor formation in humans. The invention also includes methods of making and using the compositions.
    Type: Application
    Filed: April 16, 2001
    Publication date: January 30, 2003
    Inventors: John Y.J. Wu, Rocky C.S. Shih, Lester J. Wu