Patents by Inventor John C. Lennox, Jr.

John C. Lennox, Jr. 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).

  • Dissolution flask
    Patent number: 4464340
    Abstract: A dissolution system for pharmaceutical solid oral dosage forms (medicinal tablets) comprising one or more open-top flasks for receiving a solvent media and the solid dosage forms to be tested, together with structure for delivering a solvent media into the flasks, structure for agitating the solvent media, structure for removing test samples, and structure in the form of a drain valve assembly at the bottom of each flask for removing residual solute and flushing the tank.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: August 7, 1984
    Assignee: Burroughs Wellcome Co.
    Inventors: John C. Lennox, Jr., Warren A. McAllister, Donald L. Mason