Patents by Inventor Vincent A. Lavarenne

Vincent A. Lavarenne 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).

  • Urethral endoprosthesis
    Patent number: 4822333
    Abstract: A urinary catheter forming a continent urethral endoprosthesis equipped with an artificial sphincter which is devoid of an exterior device. The prosthesis includes a tubular body having one end open and having at the other end a seat placed inside the bladder, with a valve urged elastically into the closed position, the seat of which is formed by the other end of the tubular body.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: April 18, 1989
    Inventor: Vincent A. Lavarenne