Patents by Inventor Jürgen Sohier

Jürgen Sohier 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: 7135039
    Abstract: The radially expandable prosthesis for implantation in a lumen comprises a tubular wall produced from sheet metal and showing cuts enabling the prosthesis to expand. By using water guided laser cutting technology to make these cuts and/or specific electrochemical polishing technology a more biocompatible prosthesis is obtained, causing less thrombogenicity and less foreign body reaction. By covering an intraluminal prosthesis with a titaniumnitride coating the biocompatibility of the prosthesis is improved. By applying perforating or non-perforating holes (4) and filling these holes with a therapeutic agent, the intraluminal prosthesis can be used to locally administer medicines, genes and or other substances to prevent in this way thrombotic occlusions and/or neointimal hyperplasia and prosthesis narrowing. Using this specific perforated prosthesis design the total drug capacity can be increased and also the drug release time prolongs significantly.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: November 14, 2006
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jürgen Sohier, Natasja van der Leden, Jan Van Humbeeck