Patents by Inventor Jurgen Sohier

Jurgen 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: 8663317
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 4, 2014
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • Publication number: 20130004650
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 3, 2013
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Ivan De Scheerder, Jûrgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • Patent number: 8267991
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: September 18, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • Patent number: 7789907
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: September 7, 2010
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • Publication number: 20100152836
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Application
    Filed: March 1, 2010
    Publication date: June 17, 2010
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • 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
  • Publication number: 20060129231
    Abstract: A radially expandable prosthesis for implantation in a lumen comprises a tubular wall having an inner surface and an outer surface. The tubular wall is provided with cuts to form solid struts which have a thickness and which enables the prosthesis to expand. The solid struts have reservoirs made therethrough in the form of perforating holes for containing a therapeutic agent. The perforating holes each have an inner opening and an outer opening of substantially the same size. The prosthesis, including said perforating holes, has a smooth electrochemically polished surface.
    Type: Application
    Filed: February 14, 2006
    Publication date: June 15, 2006
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja van der Leden, Jan Van Humbeeck
  • Publication number: 20040006382
    Abstract: The radially expandable prosthesis for implantation in a lumen shows an inner and an outer surface and comprises a tubular wall composed of elongated struts (1, 2, 4) with a predetermined strut width. The struts are arranged to enable an expansion from a non-expanded state of the prosthesis to an expanded state. At least a number of the struts further show at least one location (5) provided with at least one hole (6) at the outer surface of the prosthesis. In order to maintain the required radial and fatigue strength of the prosthesis when providing the holes (6) without reducing the flexibility of the prosthesis and without increasing the additional amount of material therefor to a too large extend, the struts have at said locations an increased width (W2) larger than the predetermined width (W1) of the strut before and/or after said location (5).
    Type: Application
    Filed: March 28, 2003
    Publication date: January 8, 2004
    Inventor: Jurgen Sohier
  • Publication number: 20020007209
    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: Application
    Filed: March 6, 2001
    Publication date: January 17, 2002
    Inventors: Ivan De Scheerder, Jurgen Sohier, Natasja Van Der Leden