Patents by Inventor Giorgio Perfetti

Giorgio Perfetti 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: 4698223
    Abstract: A chewing gum composition comprises up to 99% by weight of a completely sugar-free base gum. Such a chewing gum is calorie-free and non-cariogenic. Futhermore it has been found to be substantially non-adhesive to the teeth, particularly to dental prostheses. The gum also contains up to 3% flavorings and up to 4% glycerol.
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: October 6, 1987
    Assignee: Gum Base Co., S.p.A.
    Inventors: Giorgio Perfetti, Giuseppe Sozzi