Patents Represented by Attorney Jens Hoekendijk
  • Patent number: 8267940
    Abstract: Devices and methods for removing an obstruction from a blood vessel are described. The devices are deployed in a collapsed condition and are then expanded within the body. The devices are then manipulated to engage and remove the obstruction.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: September 18, 2012
    Assignee: Concentric Medical, Inc.
    Inventors: Ivan Sepetka, Son Gia, John Miller, Ryan Pierce, Maria Aboytes, Tiffany Tran Ngo
  • Patent number: 7691122
    Abstract: An intravascular filter having a filament which expands a filter element. The filament is a coil which is stretched to reduce the diameter of the coil for introduction. The filter element is preferably biased toward the closed position and is opened by the coil when tension is released on the coil. The filament slides along the internal surface of the filter element so that the filter element may assume intermediate positions.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: April 6, 2010
    Assignee: Concentric Medical, Inc.
    Inventors: Martin S. Dieck, Brian B. Martin