Patents by Inventor Jeffrey Pappas

Jeffrey 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).

  • Patent number: 8382817
    Abstract: An endoprostheses for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen includes a plurality of elongate strut members spaced apart and extending along a longitudinal axis, each elongate strut member having a plurality of alternating peaks and valley. At least one flexible connecting link connects each elongate strut member to an adjacent elongate strut member. The elongate strut members and connecting links forming a generally tubular stent body having a first delivery diameter and a second implanted diameter. The positioning of the connecting links along the stent body produces desired stent performance characteristics.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: February 26, 2013
    Assignee: Abbott Laboratories
    Inventors: Jeffrey Pappas, Sanjay Shrivastava
  • Publication number: 20110040370
    Abstract: An endoprostheses for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen includes a plurality of elongate strut members spaced apart and extending along a longitudinal axis, each elongate strut member having a plurality of alternating peaks and valley. At least one flexible connecting link connects each elongate strut member to an adjacent elongate strut member. The elongate strut members and connecting links forming a generally tubular stent body having a first delivery diameter and a second implanted diameter. The positioning of the connecting links along the stent body produces desired stent performance characteristics.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 17, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Jeffrey Pappas, Sanjay Shrivastava
  • Patent number: 7867273
    Abstract: An endoprostheses for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen includes a plurality of elongate strut members spaced apart and extending along a longitudinal axis, each elongate strut member having a plurality of alternating peaks and valley. At least one flexible connecting link connects each elongate strut member to an adjacent elongate strut member. The elongate strut members and connecting links forming a generally tubular stent body having a first delivery diameter and a second implanted diameter. The positioning of the connecting links along the stent body produces desired stent performance characteristics.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: January 11, 2011
    Assignee: Abbott Laboratories
    Inventors: Jeffrey Pappas, Sanjay Shrivastava
  • Publication number: 20090005856
    Abstract: An endoprostheses for implanting in a body lumen, such as a coronary artery, peripheral artery, or other body lumen includes a plurality of elongate strut members spaced apart and extending along a longitudinal axis, each elongate strut member having a plurality of alternating peaks and valley. At least one flexible connecting link connects each elongate strut member to an adjacent elongate strut member. The elongate strut members and connecting links forming a generally tubular stent body having a first delivery diameter and a second implanted diameter. The positioning of the connecting links along the stent body produces desired stent performance characteristics.
    Type: Application
    Filed: June 27, 2007
    Publication date: January 1, 2009
    Applicant: ABBOTT LABORATORIES
    Inventors: Jeffrey Pappas, Sanjay Shrivastava
  • Publication number: 20070191865
    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: Application
    Filed: January 31, 2007
    Publication date: August 16, 2007
    Inventor: Jeffrey Pappas
  • Publication number: 20070118201
    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: Application
    Filed: June 30, 2006
    Publication date: May 24, 2007
    Inventors: Jeffrey Pappas, Daniel Shumer, Amelia Lasser, Jimmy Jen, Claus Volkl, Juergen Hahn
  • Patent number: 4093830
    Abstract: A line card circuit providing supervisory functions in a key telephone system is disclosed. Two multi-contact relays perform all of the switching functions required to operate the audible and visual signaling devices used to indicate incoming calls, busy lines, and held calls, and to switch a shunt impedance across the line conductors to maintain line current when a call on that line is being held. Ringing voltage and line current are sensed by semiconductors which comprise the combination of light-emitting diodes and an adjacent light-responsive semiconductor switch. These optical semiconductors are interconnected with other semiconductor devices to form a logic circuit for actuating the two control relays, and for disabling the line current detection circuit when the associated line is being held.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: June 6, 1978
    Assignee: Vortex Design Ltd.
    Inventor: Jeffrey Pappas