Patents by Inventor Neville Thame

Neville Thame 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).

  • Use of periwinkle in oral hygiene
    Patent number: 4952392
    Abstract: Oral hygiene methods and compositions for reducing plaque and for the prevention and treatment of periodontal diseases of bacterial etiology by significantly reducing bacterial activity in the oral cavity through the inclusion of at least about 0.03% by weight of an extract of the perennial herb periwinkle in the compositions and applying the compositions to the oral cavity.
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: August 28, 1990
    Assignee: Peri-Oral Dental Products, Inc.
    Inventor: Neville Thame
  • Use of periwinkle in oral hygiene
    Patent number: 4853213
    Abstract: Oral hygiene methods for reducing plaque and for the treatment of periodontal diseases of bacterial etiology by significantly reducing bacterial activity in the oral cavity through the inclusion of about 0.03% to at least about 10% by weight of a dried methanol extract of the perennial herb periwinkle in compositions and applying the compositions to the oral cavity.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: August 1, 1989
    Assignee: Peri-Oral Dental Products, Inc.
    Inventor: Neville Thame