Patents by Inventor Alenjandro V. Ortega, II

Alenjandro V. Ortega, II 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).

  • Stable zinc/citrate/CPC oral rinse formulations
    Patent number: 5948390
    Abstract: A stable oral rinse or clear oral gel composition, comprising:a) about 0.01% by weight to about 1% by weight of hydrated zinc cations;b) about 0.01% by weight to about 4% by weight of fully or partially protonated citrate moieties;c) about 0.01% by weight to about 2% by weight of cetyl pyridinium cations; andd) an orally acceptable vehicle;wherein said composition has a pH of from about 3.0 to about 4.5.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: September 7, 1999
    Assignee: Pfizer Inc.
    Inventors: Dennis G. A. Nelson, Alenjandro V. Ortega, II