Patents Represented by Attorney, Agent or Law Firm Standley & Gilcres LLP
  • Effervescent chewing gum
    Patent number: 6235318
    Abstract: Disclosed is an oral hygiene preparation which is plaque disrupting in the form of a chewing gum. The chewing gum comprises a core containing a carbonate and/or bicarbonate which is surrounded by a coating that contains an encapsulated edible acid. Upon mastication the chewing gum effervesces, thus promoting the cleansing and breath freshening properties of the preparation.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: May 22, 2001
    Inventors: Charles M. Lombardy, Jr., David R. Lombardy, Jeffrey Wayne Liebrecht