Patents by Inventor John S. Sottosanti

John S. Sottosanti 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: 5569308
    Abstract: The present invention provides methods for use in bone tissue regeneration containing a barrier material and a graft material. The barrier material can be calcium sulfate, while the graft material can be any suitable material, including a composite graft material containing demineralized, freeze-dried, allogenic bone (DFDBA) and calcium sulfate. Alternatively, the barrier material can be any suitable material, while the graft material can be a composition of DFDBA and calcium sulfate.
    Type: Grant
    Filed: September 6, 1994
    Date of Patent: October 29, 1996
    Inventor: John S. Sottosanti
  • Patent number: 5366507
    Abstract: The present invention provides compositions for use in bone tissue regeneration containing a barrier material and a graft material. The barrier material can be calcium sulfate, while the graft material can be any suitable material, including a composite graft material containing demineralized, freeze-dried, allogenic bone (DFDBA) and calcium sulfate. Alternatively, the barrier material can be any suitable material, while the graft material can be a composition of DFDBA and calcium sulfate. Methods of using the compositions for bone tissue regeneration are also provided, as well as kits containing calcium sulfate, a rehydrant and optionally DFDBA.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 22, 1994
    Inventor: John S. Sottosanti