Patents by Inventor Kinwang Cheung

Kinwang Cheung 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).

  • Compounds for treating tumors
    Patent number: 7626023
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 1, 2009
    Assignee: Wyeth
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • COMPOUNDS FOR TREATING TUMORS
    Publication number: 20080221181
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Application
    Filed: April 17, 2008
    Publication date: September 11, 2008
    Applicant: Wyeth Holdings Corporation
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • Compounds for treating tumors
    Patent number: 7390910
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: June 24, 2008
    Assignee: Wyeth
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan S. Niu, Gary Harold Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Ross Hamann, Semiramis Ayral-Kaloustian
  • Compounds for treating tumors
    Publication number: 20050037977
    Abstract: The invention provides compounds of formula (I): wherein E, A, B?, R6, R7, R8, and R9 are defined in the specification which compounds exhibit anticancer activity and are useful for treating cancer.
    Type: Application
    Filed: August 4, 2004
    Publication date: February 17, 2005
    Applicant: Wyeth Holdings Corporation
    Inventors: Arie Zask, Joshua Kaplan, Ayako Yamashita, Chuan Niu, Gary Birnberg, Emily Norton, Kinwang Cheung, Ronald Suayan, Vincent Sandanayaka, Philip Hamann, Semiramis Ayral-Kaloustian