Patents by Inventor Karun D. Naga

Karun D. Naga 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: 20240139002
    Abstract: An implant in accordance with an embodiment of the present technology includes proximal and distal end portions spaced apart from one another along a longitudinal axis and configured to be deployed at first and second airways, respectively, of a bronchial tree, the second airway being of a greater generation than the first airway. The implant includes a wire extending along a wire path within a tubular region coaxially aligned with the longitudinal axis. The wire includes first and second legs alternatingly disposed along the wire path and extending distally and proximally, respectively, in a circumferential direction about the longitudinal axis. The implant is configured to transition from a low-profile delivery state to an expanded deployed state at a treatment location and to allow mucociliary clearance from immediately distal to the implant to immediately proximal to the implant while the in deployed at the treatment location.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 2, 2024
    Inventors: Martin L. Mayse, Karun D. Naga, Hanson S. Gifford, III, Steven W. Kim, Michael Hendricksen, Douglas S. Sutton, Nifer Beth Goldman, Patrick P. Wu, Jagannath Padmanabhan
  • Patent number: 11969500
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 30, 2024
    Assignee: Foundry Therapeutics, Inc.
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet
  • Patent number: 11963718
    Abstract: Microwave catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present application, for example, is directed to apparatuses, systems, and methods that incorporate a catheter treatment device comprising an elongated shaft. The elongated shaft is sized and configured to deliver a microwave transmission element to a renal artery via an intravascular path. Renal neuromodulation may be achieved via dielectric heating in the presence of microwave irradiation that modulates neural fibers that contribute to renal function or alters vascular structures that feed or perfuse the neural fibers.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: April 23, 2024
    Assignee: Medtronic Ireland Manufacturing Unlimited Company
    Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
  • Publication number: 20240016774
    Abstract: The present technology relates to implantable depots for the local, sustained, controlled release of a therapeutic agent to treat cancer. An implantable depot may comprise a biodegradable polymer mixed with a locally acting chemotherapeutic agent. The depot may be configured to be implanted within a patient proximate cancerous tissue and, while implanted, provide sustained exposure of the chemotherapeutic agent at the treatment site.
    Type: Application
    Filed: October 14, 2021
    Publication date: January 18, 2024
    Inventors: Steven Kim, Karun D. Naga, Hanson S. Gifford, III, James Su, Nassireddin Mokarram-Dorri, Mark Deem, Stephen W. Boyd, Koon Kiat Teu, Wei Li Lee, Darryl Lim Wi Chung, Edward D. Gifford
  • Publication number: 20220183963
    Abstract: The present technology relates to implantable depots for the local, sustained, controlled release of a therapeutic agent to treat cancer. An implantable depot may comprise a biodegradable polymer mixed with a locally-acting therapeutic agent configured to treat cancer. The depot may be configured to be implanted within a patient proximate cancerous tissue and, while implanted, provide sustained exposure of the therapeutic agent at the treatment site for a period of time that is no less than 5 days.
    Type: Application
    Filed: April 11, 2020
    Publication date: June 16, 2022
    Inventors: Steven Kim, Karun D. Naga, Hanson S. Gifford, III, James Su, Nassireddin Mokarram-Dorri, Mark Deem, Stephen W. Boyd, Koon Kiat Teu, Daniel Boon Lim Seet, Wei Li Lee, Honglei Wang, Edward D. Gifford
  • Publication number: 20220183964
    Abstract: The present technology relates to depots for the treatment of select symptoms via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising the therapeutic agent, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for an extended period of time.
    Type: Application
    Filed: April 11, 2020
    Publication date: June 16, 2022
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Mark Deem, Stephen W. Boyd, Nassireddin Mokarram-Dorri, Koon Kiat Teu, Daniel Boon Lim Seet, Wei Li Lee, Honglei Wang
  • Publication number: 20220117885
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Application
    Filed: November 10, 2021
    Publication date: April 21, 2022
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet
  • Patent number: 11224570
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: January 18, 2022
    Assignee: Foundry Therapeutics, Inc.
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet
  • Patent number: 11202754
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: December 21, 2021
    Assignee: Foundry Therapeutics, Inc.
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet
  • Publication number: 20210353532
    Abstract: The present technology relates to depot assemblies for the controlled, sustained release of a therapeutic agent. The assembly can include a depot having a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days. The assembly further includes a fixation portion coupled to the depot and configured to facilitate attachment of the depot assembly to tissue at or adjacent to the treatment site.
    Type: Application
    Filed: August 27, 2019
    Publication date: November 18, 2021
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Jackie Joe Hancock, Stephen W. Boyd, John Morriss, Patrick H. Ruane, Michael Feldstein, Darren Doud, Mark Deem, Koon Kiat Teu, Daniel Boon Lim Seet, Wei Li Lee, Honglei Wang
  • Patent number: 11129674
    Abstract: Microwave catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present application, for example, is directed to apparatuses, systems, and methods that incorporate a catheter treatment device comprising an elongated shaft. The elongated shaft is sized and configured to deliver a microwave transmission element to a renal artery via an intravascular path. Renal neuromodulation may be achieved via dielectric heating in the presence of microwave irradiation that modulates neural fibers that contribute to renal function or alters vascular structures that feed or perfuse the neural fibers.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 28, 2021
    Assignee: MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.
    Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
  • Publication number: 20210267682
    Abstract: Microwave catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present application, for example, is directed to apparatuses, systems, and methods that incorporate a catheter treatment device comprising an elongated shaft. The elongated shaft is sized and configured to deliver a microwave transmission element to a renal artery via an intravascular path. Renal neuromodulation may be achieved via dielectric heating in the presence of microwave irradiation that modulates neural fibers that contribute to renal function or alters vascular structures that feed or perfuse the neural fibers.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
  • Publication number: 20210186868
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Application
    Filed: February 15, 2021
    Publication date: June 24, 2021
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet
  • Publication number: 20210069101
    Abstract: The present technology relates to depot assemblies for the controlled, sustained release of a therapeutic agent. The assembly can include a depot having a therapeutic region comprising a therapeutic agent, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Application
    Filed: April 11, 2019
    Publication date: March 11, 2021
    Inventors: Karun D. Naga, Hanson S. Gifford, III, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koon Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet, Wei Li Lee, Nassireddin Mokarram-Dorri
  • Publication number: 20210068886
    Abstract: Neuromodulation cryotherapeutic devices and associated systems and methods are disclosed herein. A cryotherapeutic device configured in accordance with a particular embodiment of the present technology can include an elongated shaft having distal portion and a supply lumen along at least a portion of the shaft. The shaft can be configured to locate the distal portion intravascularly at a treatment site proximate a renal artery or renal ostium. The supply lumen can be configured to receive a liquid refrigerant. The cryotherapeutic device can further include a cooling assembly at the distal portion of the shaft. The cooling assembly can include an applicator in fluid communication with the supply lumen and configured to deliver cryotherapeutic cooling to nerves proximate the target site when the cooling assembly is in a deployed state.
    Type: Application
    Filed: November 16, 2020
    Publication date: March 11, 2021
    Inventors: Naomi Buckley, Benjamin J. Clark, Michael Cummins, Danny Donovan, Mark Gelfand, Luke Hughes, Brian Kelly, Gary Kelly, Grace Kelly, John Kelly, Mark S. Leung, Gwenda Francis, Barry Mullins, Karun D. Naga, Stephen Nash, Eric Ryba, Fiachra Sweeney, Vincenzo Tilotta, Roman Turovskiy, Lana Woolley, Denise Zarins, Michael Turovskiy
  • Publication number: 20200368398
    Abstract: The devices, systems, and methods disclosed herein may be directed to a delivery system including a therapeutic member configured for endoluminal placement via the delivery system into the esophagus of the patient, wherein the therapeutic member comprises a treatment portion comprising a film for controlled release of a chemotherapeutic agent. The film may comprise a control region, a therapeutic region, and a substantially impermeable base region. The film is configured to release the chemotherapeutic agent in a direction away from the substantially impermeable base region. The delivery system is configured to enable a treatment provider to position the treatment portion of the therapeutic member proximate to a treatment site associated with the esophagus of the patient, and the therapeutic member is configured to administer a therapeutically effective dose to the treatment site for a sustained period following endoluminal placement of the therapeutic member.
    Type: Application
    Filed: January 8, 2019
    Publication date: November 26, 2020
    Inventors: Karun D. Naga, Stephen W. Boyd, Hanson S. Gifford, III, Mark Deem, John Morriss, Martin Mayse, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet, Koon Kiat Teu, Wei Li Lee
  • Patent number: 10842547
    Abstract: Neuromodulation cryotherapeutic devices and associated systems and methods are disclosed herein. A cryotherapeutic device configured in accordance with a particular embodiment of the present technology can include an elongated shaft having distal portion and a supply lumen along at least a portion of the shaft. The shaft can be configured to locate the distal portion intravascularly at a treatment site proximate a renal artery or renal ostium. The supply lumen can be configured to receive a liquid refrigerant. The cryotherapeutic device can further include a cooling assembly at the distal portion of the shaft. The cooling assembly can include an applicator in fluid communication with the supply lumen and configured to deliver cryotherapeutic cooling to nerves proximate the target site when the cooling assembly is in a deployed state.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: November 24, 2020
    Assignee: MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.
    Inventors: Naomi Buckley, Benjamin J. Clark, Michael Cummins, Danny Donovan, Mark Gelfand, Luke Hughes, Brian Kelly, Gary Kelly, Grace Kelly, John Kelly, Mark S. Leung, Gwenda Francis, Barry Mullins, Karun D. Naga, Stephen Nash, Eric Ryba, Fiachra Sweeney, Vincenzo Tilotta, Roman Turovskiy, Lana Woolley, Denise Zarins, Michael Turovskiy
  • Publication number: 20200246255
    Abstract: The present technology relates to depots for the treatment of postoperative pain via sustained, controlled release of a therapeutic agent. In some embodiments, the depot may comprise a therapeutic region comprising an analgesic, and a control region comprising a bioresorbable polymer and a releasing agent mixed with the polymer. The releasing agent may be configured to dissolve when the depot is placed in vivo to form diffusion openings in the control region. The depot may be configured to be implanted at a treatment site in vivo and, while implanted, release the therapeutic agent at the treatment site for no less than 3 days.
    Type: Application
    Filed: April 3, 2020
    Publication date: August 6, 2020
    Inventors: Karun D. Naga, Stephen W. Boyd, Patrick H. Ruane, Jackie Joe Hancock, Michael Feldstein, Koot Kiat Teu, Honglei Wang, Jingnan Luo, Daniel Boon Lim Seet, Hanson S. Gifford, III
  • Publication number: 20190183556
    Abstract: Neuromodulation cryotherapeutic devices and associated systems and methods are disclosed herein. A cryotherapeutic device configured in accordance with a particular embodiment of the present technology can include an elongated shaft having distal portion and a supply lumen along at least a portion of the shaft. The shaft can be configured to locate the distal portion intravascularly at a treatment site proximate a renal artery or renal ostium. The supply lumen can be configured to receive a liquid refrigerant. The cryotherapeutic device can further include a cooling assembly at the distal portion of the shaft. The cooling assembly can include an applicator in fluid communication with the supply lumen and configured to deliver cryotherapeutic cooling to nerves proximate the target site when the cooling assembly is in a deployed state.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Inventors: Naomi Buckley, Benjamin J. Clark, Michael Cummins, Danny Donovan, Mark Gelfand, Luke Hughes, Brian Kelly, Gary Kelly, Grace Kelly, John Kelly, Mark S. Leung, Gwenda McMullin, Barry Mullins, Karun D. Naga, Stephen Nash, Eric Ryba, Fiachra Sweeney, Vicenzo Tilotta, Roman Turovskiy, Lana Woolley, Denise Zarins, Michael Turovskiy
  • Publication number: 20190183572
    Abstract: Microwave catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present application, for example, is directed to apparatuses, systems, and methods that incorporate a catheter treatment device comprising an elongated shaft. The elongated shaft is sized and configured to deliver a microwave transmission element to a renal artery via an intravascular path. Renal neuromodulation may be achieved via dielectric heating in the presence of microwave irradiation that modulates neural fibers that contribute to renal function or alters vascular structures that feed or perfuse the neural fibers.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen