Patents by Inventor Shawn Chin Quee

Shawn Chin Quee 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: 8652194
    Abstract: An apparatus and method to treat vulnerable plaque. In one embodiment, the apparatus has a medical device to treat an occlusive plaque, and is also adapted to release a biologically active agent to treat vulnerable plaque located downstream from the occlusive plaque. In an alternative embodiment, the apparatus has an expandable tube attached to the inner surface of a stent, and a layer of endothelial cells seeded on the inner surface of the expandable tube. The expandable tube shields a vulnerable plaque from a body lumen.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: February 18, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Deborah Kilpatrick, Murthy Simhambhatla, Santosh Prabhu, Shawn Chin Quee
  • Patent number: 8613764
    Abstract: An apparatus and method to treat vulnerable plaque. In one embodiment, the apparatus has a medical device to treat an occlusive plaque, and is also adapted to release a biologically active agent to treat vulnerable plaque located downstream from the occlusive plaque. In an alternative embodiment, the apparatus has an expandable tube attached to the inner surface of a stent, and a layer of endothelial cells seeded on the inner surface of the expandable tube. The expandable tube shields a vulnerable plaque from a body lumen.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: December 24, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Deborah Kilpatrick, Murthy Simhambhatla, Santosh Prabhu, Shawn Chin Quee
  • Publication number: 20110229548
    Abstract: This invention relates to an implantable medical device for and method of treating a vascular disease where the device is preferably a stent comprising a drug reservoir layer comprising poly(vinylidene fluoride-co-hexafluoropropylene) and zotarolimus.
    Type: Application
    Filed: March 18, 2010
    Publication date: September 22, 2011
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florencia Lim, Shawn Chin Quee, Mikael O. Trollsas
  • Publication number: 20080125851
    Abstract: An apparatus and method to treat vulnerable plaque. In one embodiment, the apparatus has a medical device to treat an occlusive plaque, and is also adapted to release a biologically active agent to treat vulnerable plaque located downstream from the occlusive plaque. In an alternative embodiment, the apparatus has an expandable tube attached to the inner surface of a stent, and a layer of endothelial cells seeded on the inner surface of the expandable tube. The expandable tube shields a vulnerable plaque from a body lumen.
    Type: Application
    Filed: January 31, 2008
    Publication date: May 29, 2008
    Inventors: Deborah Kilpatrick, Murthy Simhambhatla, Santosh Prabhu, Shawn Chin Quee
  • Patent number: 7326238
    Abstract: An apparatus and method to treat vulnerable plaque. In one embodiment, the apparatus has a medical device to treat an occlusive plaque, and is also adapted to release a biologically active agent to treat vulnerable plaque located downstream from the occlusive plaque. In an alternative embodiment, the apparatus has an expandable tube attached to the inner surface of a stent, and a layer of endothelial cells seeded on the inner surface of the expandable tube. The expandable tube shields a vulnerable plaque from a body lumen.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: February 5, 2008
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Deborah Kilpatrick, Murthy Simhambhatla, Santosh Prabhu, Shawn Chin Quee
  • Publication number: 20040176837
    Abstract: The present invention provides for an improved stent design and stent delivery catheter assembly for repairing a main vessel and a side branch vessel forming a bifurcation. The present invention includes a trap door stent design, a stent delivery catheter assembly, an apparatus for crimping the stent and the method for crimping the stent onto the catheter assembly, and the method for delivering and implanting the stent in a bifurcated vessel. The stent is implanted at a bifurcation so that the proximal section and distal section are in the main vessel, and the central section covers at least a portion of the opening to the side branch vessel. A second stent can be implanted in the side branch vessel and abut the expanded central section to provide full coverage of the bifurcated area in the main vessel and the side branch vessel.
    Type: Application
    Filed: March 22, 2004
    Publication date: September 9, 2004
    Inventors: Svava Maria Atladottir, David Chi, Nazanine Matin, Santosh Prabhu, Shawn Chin Quee, Hans F. Valencia