Patents by Inventor Nicolas Zadno

Nicolas Zadno 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: 20240041512
    Abstract: Methods and system are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 8, 2024
    Inventors: Andrew Wu, Benjamin Clark, Erik Thai, Nicolas Zadno, Denise Zarins
  • Patent number: 11801085
    Abstract: Methods and system are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 31, 2023
    Assignee: Medtronic Ireland Manufacturing Unlimited Company
    Inventors: Andrew Wu, Benjamin J. Clark, Erik Thai, Nicolas Zadno, Denise Zarins
  • Publication number: 20210369334
    Abstract: Methods and apparatus are provided for pulsed electric field neuromodulation via an intra-to-extravascular approach, e.g., to effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, changes in cytokine upregulation and other conditions in target neural fibers. In some embodiments, the ITEV PEF system comprises an intravascular catheter having one or more electrodes configured for intra-to-extravascular placement across a wall of patient's vessel into proximity with target neural fibers. With the electrode(s) passing from an intravascular position to an extravascular position prior to delivery of the PEF, a magnitude of applied voltage or energy delivered via the electrode(s) and necessary to achieve desired neuromodulation may be reduced relative to an intravascular PEF system having one or more electrodes positioned solely intravascularly.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Inventors: Denise Zarins, Benjamin J. Clark, Nicolas Zadno, Hanson S. Gifford, III, Erik Thai
  • Publication number: 20200360076
    Abstract: Methods and system are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 19, 2020
    Inventors: Andrew Wu, Benjamin J. Clark, Erik Thai, Nicolas Zadno, Denise Zarins
  • Patent number: 10722288
    Abstract: Methods and system are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: July 28, 2020
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Andrew Wu, Benjamin J. Clark, Erik Thai, Nicolas Zadno, Denise Zarins
  • Patent number: 10420396
    Abstract: A shielding cup is provided for use with a self-fusing member or collapsible heat-concentrating accessory. The shielding cup is attached to a shoe heel as a temporary fix for a worn heel tip. The cup can be attached to the heel by a self-fusing member that binds to itself. The cup can also be attached by using a heat source and collapsible heat-concentrating accessory to concentrate heat on the heat-shrink version of the shielding cup. The cup can also be press fit on to the heel tip without the use of a self-fusing member or collapsible heat-concentrating accessory. Embodiments of the cup that can be press fit on to the heel tip include a rigid portion adjacent the base of the cup that engages the heel tip and a flexible portion extending away from the base of the cup. The flexible portion can be achieved by tapering the sidewalls of the cup along a longitudinal axis of the cup.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: September 24, 2019
    Assignee: Gogo Heel, LLC
    Inventors: Grace Hwang, Nicolas Zadno
  • Patent number: 10420606
    Abstract: Methods and apparatus are provided for non-continuous circumferential treatment of a body lumen. Apparatus may be positioned within a body lumen of a patient and may deliver energy at a first lengthwise and angular position to create a less-than-full circumferential treatment zone at the first position. The apparatus also may deliver energy at one or more additional lengthwise and angular positions within the body lumen to create less-than-full circumferential treatment zone(s) at the one or more additional positions that are offset lengthwise and angularly from the first treatment zone. Superimposition of the first treatment zone and the one or more additional treatment zones defines a non-continuous circumferential treatment zone without formation of a continuous circumferential lesion. Various embodiments of methods and apparatus for achieving such non-continuous circumferential treatment are provided.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: September 24, 2019
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Nicolas Zadno, Benjamin J. Clark, Andrew Wu, Kenneth J. Michlitsch
  • Patent number: 10376311
    Abstract: Methods and apparatus are provided for intravascularly-induced neuromodulation using a pulsed electric field, e.g., to effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, changes in cytokine upregulation, etc., in target neural fibers. In some embodiments, the intravascular PEF system comprises a catheter having a pair of bipolar electrodes for delivering the PEF, with a first electrode positioned on a first side of an impedance-altering element and a second electrode positioned on an opposing side of the impedance-altering element. A length of the electrodes, as well as a separation distance between the first and second electrodes, may be specified such that, with the impedance-altering element deployed in a manner that locally increases impedance within a patient's vessel, e.g.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: August 13, 2019
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Nicolas Zadno, Benjamin J. Clark, Erik Thai
  • Patent number: 10376312
    Abstract: Methods and apparatus are provided for monopolar neuromodulation, e.g., via a pulsed electric field. Such monopolar neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, monopolar neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such monopolar neuromodulation is performed bilaterally.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 13, 2019
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Howard R. Levin, Mark Gelfand, Nicolas Zadno
  • Patent number: 10293190
    Abstract: Methods and apparatus are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: May 21, 2019
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Nicolas Zadno, Benjamin J. Clark, Erik Thai, Howard R. Levin, Mark Gelfand
  • Patent number: 10244824
    Abstract: A shielding cup is provided for use with a self-fusing member or collapsible heat-concentrating accessory. The shielding cup is attached to a shoe heel as a temporary fix for a worn heel tip. The cup can be attached to the heel by a self-fusing member that binds to itself. The cup can also be attached by using a heat source and collapsible heat-concentrating accessory to concentrate heat on the heat-shrink version of the shielding cup.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: April 2, 2019
    Assignee: GOGO HEEL, LLC
    Inventors: Grace Hwang, Nicolas Zadno
  • Publication number: 20190090944
    Abstract: Methods and apparatus are provided for monopolar neuromodulation, e.g., via a pulsed electric field. Such monopolar neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, monopolar neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such monopolar neuromodulation is performed bilaterally.
    Type: Application
    Filed: October 5, 2018
    Publication date: March 28, 2019
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Howard R. Levin, Mark Gelfand, Nicolas Zadno
  • Publication number: 20190090943
    Abstract: Methods and apparatus are provided for intravascularly-induced neuromodulation using a pulsed electric field, e.g., to effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, changes in cytokine upregulation, etc., in target neural fibers. In some embodiments, the intravascular PEF system comprises a catheter having a pair of bipolar electrodes for delivering the PEF, with a first electrode positioned on a first side of an impedance-altering element and a second electrode positioned on an opposing side of the impedance-altering element. A length of the electrodes, as well as a separation distance between the first and second electrodes, may be specified such that, with the impedance-altering element deployed in a manner that locally increases impedance within a patient's vessel, e.g.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventors: Denise Zarins, Nicolas Zadno, Benjamin J. Clark, Erik Thai
  • Publication number: 20180353237
    Abstract: Methods and apparatus are provided for pulsed electric field neuromodulation via an intra-to-extravascular approach, e.g., to effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, changes in cytokine upregulation and other conditions in target neural fibers. In some embodiments, the ITEV PEF system comprises an intravascular catheter having one or more electrodes configured for intra-to-extravascular placement across a wall of patient's vessel into proximity with target neural fibers. With the electrode(s) passing from an intravascular position to an extravascular position prior to delivery of the PEF, a magnitude of applied voltage or energy delivered via the electrode(s) and necessary to achieve desired neuromodulation may be reduced relative to an intravascular PEF system having one or more electrodes positioned solely intravascularly.
    Type: Application
    Filed: July 30, 2018
    Publication date: December 13, 2018
    Inventors: Denise Zarins, BENJAMIN J. CLARK, NICOLAS ZADNO, HANSON GIFFORD, III, ERIK THAI
  • Patent number: 10124195
    Abstract: Methods and apparatus are provided for thermally-induced renal neuromodulation. Thermally-induced renal neuromodulation may be achieved via direct and/or via indirect application of thermal energy to heat or cool neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers. In some embodiments, parameters of the neural fibers, of non-target tissue, or of the thermal energy delivery element, may be monitored via one or more sensors for controlling the thermally-induced neuromodulation. In some embodiments, protective elements may be provided to reduce a degree of thermal damage induced in the non-target tissues.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: November 13, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Nicolas Zadno, Benjamin J. Clark, Erik Thai, Howard R. Levin, Mark Gelfand
  • Patent number: 10111707
    Abstract: Methods and apparatus are provided for monopolar neuromodulation, e.g., via a pulsed electric field. Such monopolar neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, monopolar neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such monopolar neuromodulation is performed bilaterally.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: October 30, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Howard R. Levin, Mark Gelfand, Nicolas Zadno
  • Patent number: 10105180
    Abstract: Methods and apparatus are provided for intravascularly-induced neuromodulation using a pulsed electric field, e.g., to effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, changes in cytokine upregulation, etc., in target neural fibers. In some embodiments, the intravascular PEF system comprises a catheter having a pair of bipolar electrodes for delivering the PEF, with a first electrode positioned on a first side of an impedance-altering element and a second electrode positioned on an opposing side of the impedance-altering element. A length of the electrodes, as well as a separation distance between the first and second electrodes, may be specified such that, with the impedance-altering element deployed in a manner that locally increases impedance within a patient's vessel, e.g.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 23, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Nicolas Zadno, Benjamin J. Clark, Erik Thai
  • Patent number: D864532
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 29, 2019
    Assignee: GoGo Heel, LLC
    Inventors: Grace Hwang, Nicolas Zadno
  • Patent number: D871029
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: December 31, 2019
    Assignee: GOGO HEEL, LLC
    Inventors: Grace Hwang, Nicolas Zadno
  • Patent number: D991640
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: July 11, 2023
    Assignee: GoGo Heel, LLC
    Inventors: Grace Hwang, Nicolas Zadno