Patents by Inventor Luigi Checchi

Luigi Checchi 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).

  • Latex element designed to achieve guided tissue regeneration in periodontal dental therapy
    Patent number: 5607689
    Abstract: An element designed to achieve tissue regeneration in periodontal dental therapy, comprising a membrane insertable under the gingiva and made from a non-resorbable, biologically acceptable, non-porous elastomer material having a thickness in the range of approximately 0.1 mm to 0.3 mm, the membrane being preformed according to pre-established shapes which depend on tooth size and shape, the membrane having at least one hole, each hole having a diameter smaller than that of a tooth to be treated.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: March 4, 1997
    Assignee: I Sugheri s.r.l.
    Inventor: Luigi Checchi