Patents by Inventor Fidel Osvaldo Donato

Fidel Osvaldo Donato 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).

  • Low profile gluteraldehyde-fixed porcine aortic prosthetic device
    Patent number: 4079468
    Abstract: A prosthetic device which includes a frame for mounting a gluteraldehyde-fixed porcine aortic valve and includes a sewing ring which surrounds the frame. The frame is provided with a proximal end and a distal end which extends beyond the ring, and the entire unit is covered with medical grade fabric.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: March 21, 1978
    Inventors: Domingo Santo Liotta, Helio Mario Ferrari, Amadeo Joaquin Pisanu, Fidel Osvaldo Donato