Patents by Inventor Jonathan James Witt

Jonathan James Witt 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).

  • Patent number: 6350438
    Abstract: The present invention relates to topical oral compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, lozenges (including breath mints), dental implements (such as dental floss and tape), and pet care products comprising at least a minimally effective amount of chlorite ion, wherein the pH of the final composition is greater than 7 and the composition is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing diseases and conditions of the oral cavity such as gingivitis, plaque, periodontal disease, herpetic lesions, and infections that may develop following dental procedures such as osseous surgery, tooth extraction, periodontal flap surgery, dental implantation, and scaling and root planing, in humans and other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: February 26, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong, Eric Altman Goulbourne, Jr., Matthew Joseph Doyle
  • Patent number: 6264924
    Abstract: The present invention relates to oral care chewing gum composition comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition in use is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating breath malodor in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: July 24, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong, Eric Altman Goulbourne, Jr.
  • Publication number: 20010006624
    Abstract: The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention fuirther relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Application
    Filed: January 30, 2001
    Publication date: July 5, 2001
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong
  • Patent number: 6251372
    Abstract: The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 26, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong, Eric Altman Goulbourne, Jr.
  • Patent number: 6235269
    Abstract: The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: January 19, 2000
    Date of Patent: May 22, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong, Eric Altman Goulbourne, Jr.
  • Patent number: 6132702
    Abstract: The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpaste, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite wherein preferably the pH of the final composition is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: October 17, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong
  • Patent number: 6077502
    Abstract: The present invention relates to oral care compositions, including therapeutic rinses, especially mouth rinses, as well as toothpastes, gels, tooth powders, chewing gums, mouth sprays, and lozenges (including breath mints), comprising at least a minimally effective amount of chlorite ion, wherein preferably the pH of the final composition is greater than 7 and level of chlorine dioxide or chlorous acid is less than about 50 ppm, preferably is essentially free of chlorine dioxide or chlorous acid. This invention further relates to a method for treating or preventing gingivitis, plaque, periodontal disease, and/or breath malodor, and/or for the whitening of teeth, in humans or other animals, by applying a safe and effective amount of the chlorite ion composition to the oral cavity.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 20, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan James Witt, Rohan Lalith Wimalasena, Andrew Lee Wong, Eric Altman Goulbourne, Jr.