Patents by Inventor Timothy J. Ley

Timothy J. Ley 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: 11696926
    Abstract: Among the various aspects of the present disclosure is the provision of methods and compositions for upregulating MHC class II in cancer cells (e.g., a hematological cancer cell). Also provided are methods of treatment for subjects suffering from hematological cancers, comprising administration of interferon-? (IFN-?). The methods of treatment provided herein may be particularly suitable for subjects who have received an allogenic transplant or have suffered a relapse.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: July 11, 2023
    Assignee: Washington University
    Inventors: Matthew Christopher, John F. DiPersio, Timothy J. Ley, Allegra Petti, Michael P. Rettig
  • Publication number: 20200237817
    Abstract: Among the various aspects of the present disclosure is the provision of methods and compositions for upregulating MHC class II in cancer cells (e.g., a hematological cancer cell). Also provided are methods of treatment for subjects suffering from hematological cancers, comprising administration of interferon-? (IFN-?). The methods of treatment provided herein may be particularly suitable for subjects who have received an allogenic transplant or have suffered a relapse.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Applicant: Washington University
    Inventors: Matthew Christopher, John F. DiPersio, Timothy J. Ley, Allegra Petti, Michael P. Rettig
  • Patent number: 9861370
    Abstract: An occlusion device (e.g., for treatment of the left atrial appendage) includes a framework and a biocompatible covering disposed over at least a part of the framework. The framework may include a proximal portion, a middle portion, and a distal portion, wherein: the proximal portion includes a first hub that has a fixed first diameter; the middle portion has a second diameter and includes a plurality of beams extending from the first hub to a distal portion, wherein each of the plurality of beams is connected to an adjacent beam by a first circumferentially extending column of strut pairs; and the distal portion has a third diameter. In one or more embodiments, the framework includes improved circumferential strength and minimizes foreshortening.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: January 9, 2018
    Assignee: Boston Scientific Scimed Inc.
    Inventors: Christopher J. Clark, Brian Joseph Tischler, Dennis A. Peiffer, Timothy J. Ley, Thyna M. Chau
  • Patent number: 9320525
    Abstract: A device for occluding a target body lumen, comprises a wire structure defining a wire structure lumen extending therethrough and movable between a reduced diameter insertion configuration and an expanded diameter deployed configuration and a basket structure extending across the wire structure lumen and including therein a cell growth promoting agent to promote cell growth across the wire structure lumen to occlude the target body lumen.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: April 26, 2016
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Aaron Khieu, Daniel James Horn, Anthony C. Vrba, John Blix, Kent Harrison, Timothy J. Ley
  • Publication number: 20140018841
    Abstract: Occlusion device for an atrial appendage, the device having proximal and distal ends and a central axis and comprising a cage-like structure formed of struts, the struts having proximal strut ends and distal strut ends, wherein at the proximal end of the device the struts extend towards the central axis and are connected to each other at their proximal strut ends, and wherein at least some of the struts are connected to each other at their distal strut ends within the cage-like structure so that the struts form an atraumatic distal end of the device.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Dennis A. Peiffer, Brian Joseph Tischler, Timothy J. Ley, Christopher J. Clark, Thyna M. Chau
  • Publication number: 20120185035
    Abstract: In one embodiment of the invention, a stent may be provided comprising a first undulating band having alternating peaks and troughs, a second undulating band having alternating peaks and troughs, a first substantially longitudinal connector extending between the first and second undulating bands and a second very short connector extending between the first and second undulating bands, the first connector substantially longer than the second very short connector.
    Type: Application
    Filed: March 26, 2012
    Publication date: July 19, 2012
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Burns P. Doran, Jason Todd Lenz, Graig L. Kveen, Timothy Samuel Girton, James F. Hemerick, Timothy J. Ley
  • Publication number: 20120150280
    Abstract: Segmented articulatable stent of open structure comprised of end-connected struts of first and second lengths making up first and second segments with angular interconnects between adjacent first and second segments.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 14, 2012
    Inventors: Brian J. Brown, Timothy J. Ley
  • Patent number: 8142489
    Abstract: In one embodiment of the invention, a stent may be provided comprising a first undulating band having alternating peaks and troughs, a second undulating band having alternating peaks and troughs, a first substantially longitudinal connector extending between the first and second undulating bands and a second very short connector extending between the first and second undulating bands, the first connector substantially longer than the second very short connector.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: March 27, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Burns P. Doran, Jason Todd Lenz, Graig L. Kveen, Timothy Samuel Girton, James F. Hemerick, Timothy J. Ley
  • Patent number: 8114146
    Abstract: Segmented articulatable stent of open structure comprised of end-connected struts of first and second lengths making up first and second segments with angular interconnects between adjacent first and second segments.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: February 14, 2012
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Brian J. Brown, David Friesen, Timothy J. Ley, Sean P. Skubitz, Michael Davis
  • Publication number: 20110282435
    Abstract: Segmented articulatable stent of open structure comprised of end-connected struts of first and second lengths making up first and second segments with angular interconnects between adjacent first and second segments.
    Type: Application
    Filed: August 1, 2011
    Publication date: November 17, 2011
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Brian J. Brown, Michael Davis, David Friesen, Timothy J. Ley, Sean P. Skubitz
  • Patent number: 7988717
    Abstract: Segmented articulatable stent of open structure comprised of end-connected struts of first and second lengths making up first and second segments with angular interconnects between adjacent first and second segments.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 2, 2011
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Brian J. Brown, Michael Davis, David Friesen, Timothy J. Ley, Sean P. Skubitz
  • Patent number: 7951187
    Abstract: Improved stent configurations exhibiting limited recoil, resistance to compression and improved longitudinal flexibility.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: May 31, 2011
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Timothy J. Ley, Graig L. Kveen, Timothy G.J. Ehr, Brian J. Brown, David L. Friesen
  • Publication number: 20100132718
    Abstract: A device for occluding a target body lumen, comprises a wire structure defining a wire structure lumen extending therethrough and movable between a reduced diameter insertion configuration and an expanded diameter deployed configuration and a basket structure extending across the wire structure lumen and including therein a cell growth promoting agent to promote cell growth across the wire structure lumen to occlude the target body lumen.
    Type: Application
    Filed: September 9, 2009
    Publication date: June 3, 2010
    Inventors: Aaron Khieu, Daniel James Horn, Anthony C. Vrba, John Blix, Kent Harrison, Timothy J. Ley
  • Publication number: 20100131047
    Abstract: A generally cylindrical, radially expandable stent may be composed of a plurality of interconnected multibonate cell structures. The cells have three or more enlarged end portions radiating from a common center within the cell. The cells may be of tribonate or higher order multibonate configuration. Stents composed up of a series of generally multibonate cell elements are also disclosed.
    Type: Application
    Filed: February 2, 2010
    Publication date: May 27, 2010
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Timothy J. Ley, Graig L. Kveen, Burns P. Doran
  • Patent number: 7655032
    Abstract: A generally cylindrical, radially expandable stent may be composed of a plurality of interconnected multibonate cell structures. The cells have three or more enlarged end portions radiating from a common center within the cell. The cells may be of tribonate or higher order multibonate configuration. Stents composed up of a series of generally multibonate cell elements are also disclosed.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: February 2, 2010
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Timothy J. Ley, Graig L. Kveen, Burns P. Doran
  • Patent number: 7637936
    Abstract: A stent comprises at least one band of interconnected cells selected from the group consisting of S-shaped cells and mirror image S-shaped cells. Each cell has a top end and a bottom end. The top end of each cell is attached to the bottom end of an adjacent cell in the band. Adjacent bands may abut one another or may be joined by connecting members.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: December 29, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Burns P. Doran, Graig L. Kveen, Timothy J. Ley
  • Patent number: 7637938
    Abstract: A flexible tubular stent including loosely interlocked annular elements without intersections or cross-over points.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: December 29, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Brian J. Brown, Timothy J. Ley
  • Patent number: 7491228
    Abstract: In one embodiment of the invention, a stent may be provided comprising a first undulating band comprising a series of alternating first peaks and first troughs and a second undulating band comprising a series of alternating second peaks and second troughs. The first undulating band has a first wavelength and a first amplitude and the second undulating band has a second wavelength and a second amplitude where the second amplitude is different from the first amplitude and the second wavelength is different from the first wavelength. A plurality of longitudinally oriented first connectors extend between the first peaks and second peaks.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: February 17, 2009
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Burns P. Doran, Jason Todd Lenz, Graig L. Kveen, Timothy Samuel Girton, James F. Hemerick, Timothy J. Ley
  • Publication number: 20080319531
    Abstract: In one embodiment of the invention, a stent may be provided comprising a first undulating band having alternating peaks and troughs, a second undulating band having alternating peaks and troughs, a first substantially longitudinal connector extending between the first and second undulating bands and a second very short connector extending between the first and second undulating bands, the first connector substantially longer than the second very short connector.
    Type: Application
    Filed: September 5, 2008
    Publication date: December 25, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Burns P. Doran, Jason Todd Lenz, Graig L. Kveen, Timothy Samuel Girton, James F. Hemerick, Timothy J. Ley
  • Publication number: 20080167706
    Abstract: Improved stent configurations exhibiting limited recoil, resistance to compression and improved longitudinal flexibility.
    Type: Application
    Filed: February 25, 2008
    Publication date: July 10, 2008
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Timothy J. Ley, Graig L. Kveen, Timothy G.J. Ehr, Brian J. Brown, David L. Friesen