Patents by Inventor Mark Deem

Mark Deem 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: 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
  • Publication number: 20180271591
    Abstract: Methods and apparatus are provided for treating hypertension, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such 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, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney.
    Type: Application
    Filed: January 4, 2018
    Publication date: September 27, 2018
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Douglas Sutton, Howard R. Levin, Mark Gelfand
  • Patent number: 10034708
    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. In some embodiments, thermally-induced renal neuromodulation is achieved via delivery of a pulsed thermal therapy.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: July 31, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Andrew Wu, Hanson Gifford, III, Mark Deem, Mark Gelfand, Howard R. Levin
  • Publication number: 20180206887
    Abstract: Pathology of the human knee can arise from excessive and/or uneven loading of regions within the joint. Methods and apparatus are disclosed that enable displacement of soft tissue around the knee, without displacing or severing bone thereby altering the mechanical load distribution within the joint in a less invasive manner than previous techniques.
    Type: Application
    Filed: March 21, 2018
    Publication date: July 26, 2018
    Inventors: Vivek Shenoy, Hanson S. Gifford, III, Mark Deem
  • Patent number: 10016271
    Abstract: A prosthetic heart valve (100) includes a flexible anchoring member (110) at least partially surrounding and coupled to an inner valve support (120). The device can further include a prosthetic valve (130) coupled to, mounted within, or otherwise carried by the valve support. The valve support includes a plurality of posts (122) connected circumferentially by a plurality of struts (124), where the posts extend along an axial direction generally parallel to the longitudinal axis (101) and the struts extend circumferentially around and transverse to the longitudinal axis. The posts extend an entire longitudinal height HI of the valve support 120. The device also includes one or more sealing members (140) and tissue engaging elements (170) like spikes.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: July 10, 2018
    Assignee: Twelve, Inc.
    Inventors: John Morriss, Hanson Gifford, III, James I. Fann, Jean-Pierre Dueri, Matt McLean, Darin Gittings, Michael Luna, Mark Deem, Douglas Sutton, Jeffry J. Grainger
  • Publication number: 20180133150
    Abstract: An implant for insertion through a punctum and into a canalicular lumen of a patient. The implant includes a matrix of material, a therapeutic agent dispersed in the matrix of material, a sheath disposed over a portion of the matrix of material and configured to inhibit the therapeutic agent from being released from the matrix of material into the canalicular lumen and to allow the therapeutic agent to be released from a surface of the matrix of material to a tear film, and a retention structure configured to retain the implant within the canalicular lumen.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 17, 2018
    Inventors: Eugene de Juan, JR., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S. Gifford, Mark Deem
  • Publication number: 20180125550
    Abstract: Prostheses and methods for treating canine cruciate ligament disease are disclosed comprising placement of a specifically configured implant on the femur or tibia to displace targeted muscle or connective tissue associated with the stifle joint so as to reduce cranial tibial thrust.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Vivek Shenoy, Mark Deem
  • Publication number: 20180116647
    Abstract: Devices and methods are disclosed herein for accessing the hip joint. A first device can be securely attached to the capsule of a joint. The first device can tent the capsule to increase the volume of the peripheral compartment. A second device can be biased against the first device to pierce the tented capsule and create a portal. Devices and methods are also disclosed herein for distending the capsule of a joint. A distention device may access a portal established within the capsule. The distention device can expand the capsule by applying an expansive force within the peripheral compartment. The distention device can maintain distention of the peripheral compartment while other devices access the joint.
    Type: Application
    Filed: June 13, 2017
    Publication date: May 3, 2018
    Inventors: Thomas Weisel, Geoff Willis, James Flom, Hanson S. Gifford, Mark Deem, Darin Gittings, Lynette Ross, Dwayne Dupree, Matthew Frushell
  • Patent number: 9956410
    Abstract: Methods and apparatus are provided for renal neuromodulation using a pulsed electric field to effectuate electroporation or electrofusion. It is expected that renal neuromodulation (e.g., denervation) may, among other things, reduce expansion of an acute myocardial infarction, reduce or prevent the onset of morphological changes that are affiliated with congestive heart failure, and/or be efficacious in the treatment of end stage renal disease. Embodiments of the present invention are configured for extravascular delivery of pulsed electric fields to achieve such neuromodulation.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: May 1, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Mark Deem, Denise Zarins, Douglas Sutton, Hanson Gifford, III, Howard R. Levin, Mark Gelfand, Benjamin J. Clark
  • Publication number: 20180104005
    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: Application
    Filed: October 25, 2017
    Publication date: April 19, 2018
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Nicolas Zadno, Benjamin J. Clark, Andrew Wu, Kenneth J. Michlitsch
  • Patent number: 9931136
    Abstract: Pathology of the human knee can arise from excessive and/or uneven loading of regions within the joint. Methods and apparatus are disclosed that enable displacement of soft tissue around the knee, without displacing or severing bone thereby altering the mechanical load distribution within the joint in a less invasive manner than previous techniques.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: April 3, 2018
    Assignee: The Foundry, LLC
    Inventors: Vivek Shenoy, Hanson S. Gifford, III, Mark Deem
  • Publication number: 20180078758
    Abstract: Methods and apparatus are provided for bilateral renal neuromodulation, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such 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, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney.
    Type: Application
    Filed: October 10, 2017
    Publication date: March 22, 2018
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Douglas Sutton, Howard R. Levin, Mark Gelfand
  • Publication number: 20180055541
    Abstract: Pathologies of joints arising from improper force distributions are addressed by displacement of targeted connective and muscle tissues surrounding the joint in order to realign force vectors and alter moment arms loading the joint.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 1, 2018
    Inventors: Vivek Shenoy, Mark Deem, Hanson S. Gifford, III
  • Patent number: 9901443
    Abstract: Prosthetic heart valve devices for percutaneous replacement of native heart valves and associated systems and method are disclosed herein. A prosthetic heart valve device configured in accordance with a particular embodiment of the present technology can include an anchoring member having a first portion configured to engage with tissue on or near the annulus of the native heart valve and to deform in a non-circular shape to conform to the tissue. The device can also include a valve support coupled to a second portion of the anchoring member, configured to support a prosthetic valve and having a cross-sectional shape. In some embodiments, the first portion of the anchoring member is mechanically isolated from the valve support such that the cross-sectional shape of the valve support remains sufficiently stable that the prosthetic valve remains competent when the anchoring member is deformed in the non-circular shape.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: February 27, 2018
    Assignee: Twelve, Inc.
    Inventors: John Morriss, Hanson Gifford, III, James I. Fann, Jean-Pierre Dueri, Matt McLean, Darin Gittings, Michael Luna, Mark Deem, Douglas Sutton, Jeffry J. Grainger
  • Patent number: 9895195
    Abstract: Methods and apparatus are provided for treating hypertension, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such 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, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: February 20, 2018
    Assignee: Medtronic Ardian Luxembourg S.a.r.l.
    Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Douglas Sutton, Howard R. Levin, Mark Gelfand
  • Publication number: 20180014931
    Abstract: Prosthetic heart valve devices for percutaneous replacement of native heart valves and associated systems and method are disclosed herein. A prosthetic heart valve device configured in accordance with a particular embodiment of the present technology can include a valve support having an upstream end and a downstream end extending around a longitudinal axis and having a cross-sectional shape. The valve support can have an outer surface and an inner surface, wherein the inner surface is configured to support a prosthetic valve. The device can also include an expandable retainer coupled to the upstream end of the valve support. The retainer can be configured to engage tissue on or near the annulus. In some embodiments, the valve support is mechanically isolated from the retainer such that the cross-sectional shape of the valve support remains sufficiently stable when the retainer is deformed in a non-circular shape by engagement with the tissue.
    Type: Application
    Filed: August 21, 2017
    Publication date: January 18, 2018
    Inventors: John Morriss, Hanson Gifford, III, James L. Fann, Jean-Pierre Dueri, Darrin Gittings, Michael Luna, Mark Deem, Douglas Sutton
  • Publication number: 20180008413
    Abstract: Systems for mitral valve repair are disclosed where one or more mitral valve interventional devices may be advanced intravascularly into the heart of a patient and deployed upon or along the mitral valve to stabilize the valve leaflets. The interventional device may also facilitate the placement or anchoring of a prosthetic mitral valve implant. The interventional device may generally comprise a distal set of arms pivotably and/or rotating coupled to a proximal set of arms which are also pivotably and/or rotating coupled. The distal set of arms may be advanced past the catheter opening to a subannular position (e.g., below the mitral valve) and reconfigured from a low-profile delivery configuration to a deployed securement configuration. The proximal arm members may then be deployed such that the distal and proximal arm members may grip the leaflets between the two sets of arms to stabilize the leaflets.
    Type: Application
    Filed: August 28, 2017
    Publication date: January 11, 2018
    Inventors: Hanson S. Gifford, III, James I. Fann, John Morriss, Mark Deem, Jeffry J. Grainger
  • Patent number: 9861408
    Abstract: Protheses and methods for treating canine cruciate ligament disease are disclosed comprising placement of a specifically configured implant on the femur or tibia to displace targeted muscle or connective tissue associated with the stifle joint so as to reduce cranial tibial thrust.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 9, 2018
    Assignee: The Foundry, LLC
    Inventors: Vivek Shenoy, Mark Deem
  • Patent number: 9849082
    Abstract: An implant for insertion through a punctum and into a canalicular lumen of a patient. The implant includes a matrix of material, a therapeutic agent dispersed in the matrix of material, a sheath disposed over a portion of the matrix of material and configured to inhibit the therapeutic agent from being released from the matrix of material into the canalicular lumen and to allow the therapeutic agent to be released from a surface of the matrix of material to a tear film, and a retention structure configured to retain the implant within the canalicular lumen.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 26, 2017
    Assignee: Mati Therapeutics Inc.
    Inventors: Eugene de Juan, Jr., Stephen Boyd, Cary Reich, Alan Rapacki, Hanson S Gifford, Mark Deem
  • Publication number: 20170361100
    Abstract: Methods and apparatus are provided for renal neuromodulation using a pulsed electric field to effectuate electroporation or electrofusion. It is expected that renal neuromodulation (e.g., denervation) may, among other things, reduce expansion of an acute myocardial infarction, reduce or prevent the onset of morphological changes that are affiliated with congestive heart failure, and/or be efficacious in the treatment of end stage renal disease. Embodiments of the present invention are configured for extravascular delivery of pulsed electric fields to achieve such neuromodulation.
    Type: Application
    Filed: June 28, 2017
    Publication date: December 21, 2017
    Inventors: Mark Deem, Denise Zarins, Douglas Sutton, Hanson Gifford, III, Howard R. Levin, Mark Gelfand, Benjamin J. Clark