Patents by Inventor Kung-Tat Ng

Kung-Tat Ng 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).

  • Hypoglycemic method using 5-substituted pyrrolidinylidene compounds
    Patent number: 4716163
    Abstract: Pyrrolidinylidene compounds substituted at the 5-position of the following formula (I): ##STR1## wherein R=H, alkyl or alkanoyl, and their use as hypoglycemic agents, e.g. in the treatment of diabetes, in a manner similar to linogliride.
    Type: Grant
    Filed: April 3, 1987
    Date of Patent: December 29, 1987
    Assignee: McNeilab, Inc.
    Inventors: Joyce E. Epps, Kung-Tat Ng, Robert W. Tuman, Wu-Nan Wu
  • Hypoglycemic 5-substituted pyrrolidinylidene compounds, compositions and use
    Patent number: 4670436
    Abstract: Pyrrolidinylidene compounds substituted at the 5-position of the following formula (I): ##STR1## wherein R=H, alkyl or alkanoyl, and their use as hypoglycemic agents, e.g. in the treatment of diabetes, in a manner similar to linogliride.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: June 2, 1987
    Assignee: McNeilab, Inc.
    Inventors: Joyce E. Epps, Kung-Tat Ng, Robert W. Tuman, Wu-Nan Wu