Patents by Inventor Richard J. Renati

Richard J. Renati 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: 20230001161
    Abstract: An interventional catheter is adapted for treating a blood vessel. In an embodiment, the catheter includes an elongate shaft sized for insertion in a blood vessel and a stent positioned on a distal region of the elongate shaft. An expandable dilation member is coupled to a distal region of the elongate shaft. The expandable dilation member is adapted to expand outward. A stent containment member is positioned over the elongate shaft and the stent to contain the stent in a collapsed state.
    Type: Application
    Filed: May 20, 2022
    Publication date: January 5, 2023
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer
  • Patent number: 11389155
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: July 19, 2022
    Assignee: Silk Road Medical, Inc.
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Patent number: 11364369
    Abstract: An interventional catheter is adapted for treating a blood vessel. In an embodiment, the catheter includes an elongate shaft sized for insertion in a blood vessel and a stent positioned on a distal region of the elongate shaft. An expandable dilation member is coupled to a distal region of the elongate shaft. The expandable dilation member is adapted to expand outward. A stent containment member is positioned over the elongate shaft and the stent to contain the stent in a collapsed state.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: June 21, 2022
    Assignee: Silk Road Medical, Inc.
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer
  • Publication number: 20200390438
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 17, 2020
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Publication number: 20200170637
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Application
    Filed: July 16, 2019
    Publication date: June 4, 2020
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Publication number: 20200054871
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 20, 2020
    Inventors: Ari Ryan, Alan K. Schaer, Gregory M. Hyde, Richard J. Renati, Michi E. Garrison
  • Publication number: 20190388654
    Abstract: An interventional catheter is adapted for treating a blood vessel. In an embodiment, the catheter includes an elongate shaft sized for insertion in a blood vessel and a stent positioned on a distal region of the elongate shaft. An expandable dilation member is coupled to a distal region of the elongate shaft. The expandable dilation member is adapted to expand outward. A stent containment member is positioned over the elongate shaft and the stent to contain the stent in a collapsed state.
    Type: Application
    Filed: February 21, 2019
    Publication date: December 26, 2019
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer
  • Patent number: 10369346
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: August 6, 2019
    Assignee: Silk Road Medical, Inc.
    Inventors: Ari Ryan, Alan K. Schaer, Gregory M. Hyde, Richard J. Renati, Michi E. Garrison
  • Patent number: 10357242
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: July 23, 2019
    Assignee: Silk Road Medical, Inc.
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Patent number: 10226598
    Abstract: An interventional catheter is adapted for treating a blood vessel. In an embodiment, the catheter includes an elongate shaft sized for insertion in a blood vessel and a stent positioned on a distal region of the elongate shaft. An expandable dilation member is coupled to a distal region of the elongate shaft. The expandable dilation member is adapted to expand outward. A stent containment member is positioned over the elongate shaft and the stent to contain the stent in a collapsed state.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: March 12, 2019
    Assignee: Silk Road Medical, Inc.
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer
  • Publication number: 20170361072
    Abstract: An interventional catheter is adapted for treating a blood vessel. In an embodiment, the catheter includes an elongate shaft sized for insertion in a blood vessel and a stent positioned on a distal region of the elongate shaft. An expandable dilation member is coupled to a distal region of the elongate shaft. The expandable dilation member is adapted to expand outward. A stent containment member is positioned over the elongate shaft and the stent to contain the stent in a collapsed state.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 21, 2017
    Inventors: Tony M. Chou, Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer
  • Publication number: 20170312491
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Application
    Filed: April 17, 2017
    Publication date: November 2, 2017
    Inventors: Ari Ryan, Alan K. Schaer, Gregory M. Hyde, Richard J. Renati, Michi E. Garrison
  • Patent number: 9623228
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: April 18, 2017
    Assignee: Silk Road Medical, Inc.
    Inventors: Ari Ryan, Alan K. Schaer, Gregory M. Hyde, Richard J. Renati, Michi E. Garrison
  • Publication number: 20160128688
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Application
    Filed: November 6, 2015
    Publication date: May 12, 2016
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Patent number: 9179909
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Grant
    Filed: November 4, 2013
    Date of Patent: November 10, 2015
    Assignee: Silk Road Medical, Inc.
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Patent number: 9138527
    Abstract: A retrograde flow system is configured for treating an artery. The system includes an arterial access device adapted to be introduced into an artery and receive blood flow from the artery. A shunt fluidly is connected to the arterial access device, wherein the shunt provides a pathway for blood to flow from the arterial access device to a return site. A flow control assembly is coupled to the shunt and is adapted to regulate blood flow through the shunt between at least a first blood flow state and at least a second blood flow state. A shut-off valve assembly automatically blocks fluid flow through the shunt in response to injection of the fluid into the arterial access device.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: September 22, 2015
    Assignee: Silk Road Medical, Inc.
    Inventors: Richard J. Renati, Michi E. Garrison, Alan K. Schaer, Gregory M. Hyde
  • Publication number: 20140058414
    Abstract: A suture-based vessel closure device can perform the dilation of an arteriotomy puncture and does not require previous dilation of the arteriotomy puncture by a separate device or by a procedural sheath dilator. The suture-based vessel closure device can place one or more sutures across the vessel access site such that, when the suture ends are tied off after sheath removal, the stitch or stitches provide hemostasis to the access site.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 27, 2014
    Applicant: Silk Road Medical, Inc.
    Inventors: Michi E. Garrison, Gregory M. Hyde, Richard J. Renati, Alan K. Schaer, Tony M. Chou
  • Publication number: 20140031682
    Abstract: A retrograde flow system is configured for treating an artery. The system includes an arterial access device adapted to be introduced into an artery and receive blood flow from the artery. A shunt fluidly is connected to the arterial access device, wherein the shunt provides a pathway for blood to flow from the arterial access device to a return site. A flow control assembly is coupled to the shunt and is adapted to regulate blood flow through the shunt between at least a first blood flow state and at least a second blood flow state. A shut-off valve assembly automatically blocks fluid flow through the shunt in response to injection of the fluid into the arterial access device.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: Silk Road Medical, Inc.
    Inventors: Richard J. Renati, Michi E. Garrison, Alan K. Schaer, Gregory M. Hyde
  • Patent number: 8545432
    Abstract: A retrograde flow system is configured for treating an artery. The system includes an arterial access device adapted to be introduced into an artery and receive blood flow from the artery. A shunt fluidly is connected to the arterial access device, wherein the shunt provides a pathway for blood to flow from the arterial access device to a return site. A flow control assembly is coupled to the shunt and is adapted to regulate blood flow through the shunt between at least a first blood flow state and at least a second blood flow state. A shut-off valve assembly automatically blocks fluid flow through the shunt in response to injection of the fluid into the arterial access device.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: October 1, 2013
    Assignee: Silk Road Medical, Inc.
    Inventors: Richard J. Renati, Michi E. Garrison, Alan K. Schaer, Gregory M. Hyde
  • Publication number: 20130197621
    Abstract: Systems and methods are adapted for treating the carotid artery. The systems include interventional catheters and blood vessel access devices that are adapted for transcervical insertion into the carotid artery. Embodiments of the systems and methods can be used in combination with embolic protection systems including blood flow reversal mechanisms, arterial filters, and arterial occlusion devices.
    Type: Application
    Filed: August 5, 2011
    Publication date: August 1, 2013
    Applicant: SILK ROAD MEDICAL, INC.
    Inventors: Ari Ryan, Alan K. Schaer, Gregory M. Hyde, Richard J Renati, Michi E. Garrison