Patents by Inventor Jeffrey Madsen Pappas

Jeffrey Madsen Pappas 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).

  • Publication number: 20160106560
    Abstract: Implants and methods used for the treatment of aneurysms are disclosed. More particularly, embodiments of a vascular implant having several helical scaffolds, each helical scaffold including several undulations having short struts connected to long struts at an undulation joint, are disclosed. Other embodiments are also described and claimed.
    Type: Application
    Filed: September 14, 2015
    Publication date: April 21, 2016
    Inventors: Kevin Kang, Jeffrey Madsen Pappas
  • Publication number: 20150238334
    Abstract: Implants and methods used for the treatment of aneurysms are disclosed. More particularly, embodiments of an implant having a circumferentially discontinuous aneurysm section for the treatment of cerebral aneurysms are disclosed.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 27, 2015
    Inventors: Kevin Kang, Jeffrey Madsen Pappas, David I. Levy
  • Publication number: 20140128901
    Abstract: Implants and methods used for the treatment of aneurysms are disclosed. More particularly, embodiments of an implant having a modular pattern are disclosed for the treatment of cerebral aneurysms to prevent intracranial hemorrhage and aneurysm rupture.
    Type: Application
    Filed: August 20, 2013
    Publication date: May 8, 2014
    Inventors: Kevin Kang, Jeffrey Madsen Pappas
  • Patent number: 7799065
    Abstract: The invention is directed to a delivery system for delivering a medical device. The delivery system includes an inner member having a proximal end and a distal end. The inner member defines a longitudinal axis between the proximal end and the distal end. A tip is formed at the distal end of the inner member. A bumper is freely disposed on the inner member. The bumper has a proximal end and a distal end. A seat is defined between the tip and the distal end of the bumper. Additionally, a sheath is disposed about the inner member, the sheath having a proximal end and a distal end. The sheath is movable from a first sheath position substantially covering the seat, and a second sheath position axially offset to expose the seat. The invention also includes a handle in contact with the proximal end of the inner member.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: September 21, 2010
    Assignee: Abbott Laboratories
    Inventor: Jeffrey Madsen Pappas
  • Patent number: 7780716
    Abstract: The invention is directed to a delivery system for delivering a medical device. The delivery system includes an inner member having a proximal end and a distal end. The inner member defines a longitudinal axis between the proximal end and the distal end. A tip is formed at the distal end of the inner member. A bumper is freely disposed on the inner member. The bumper has a proximal end and a distal end. A seat is defined between the tip and the distal end of the bumper. Additionally, a sheath is disposed about the inner member, the sheath having a proximal end and a distal end. The sheath is movable from a first sheath position substantially covering the seat, and a second sheath position axially offset to expose the seat. The invention also includes a handle in contact with the proximal end of the inner member.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 24, 2010
    Assignee: Abbott Laboratories
    Inventors: Jeffrey Madsen Pappas, Daniel H. Shumer, Amelia Lasser, Jimmy Jen, Claus Volkl, Juergen Anton Haun