Patents by Inventor Jing Qui

Jing Qui 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).

  • Slow release compositions
    Patent number: 5415878
    Abstract: Lithium titanate is made by heating to a temperature of at least 715 C., powder form lithium carbonate and titanium dioxide while mixing, for instance in a rotary kiln. The product is formulated into extended release oral pharmaceutical compositions. Lithium ions are released by zero order rate characteristics from the compositions. The composition can have increased density to extend retention in the stomach. The compositions are used for treatment of manic depressive illness.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: May 16, 1995
    Assignee: London School of Pharmacy Innovations Limited
    Inventors: John M. Newton, Jing Qui, Paul O'Brien