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).
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Publication number: 20220183963Abstract: 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: ApplicationFiled: April 11, 2020Publication date: June 16, 2022Inventors: 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
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Publication number: 20220183964Abstract: 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: ApplicationFiled: April 11, 2020Publication date: June 16, 2022Inventors: 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
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Publication number: 20220117885Abstract: 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: ApplicationFiled: November 10, 2021Publication date: April 21, 2022Inventors: 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
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Patent number: 11224570Abstract: 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: GrantFiled: February 15, 2021Date of Patent: January 18, 2022Assignee: 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
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Patent number: 11202754Abstract: 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: GrantFiled: April 3, 2020Date of Patent: December 21, 2021Assignee: 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
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Publication number: 20210353532Abstract: 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: ApplicationFiled: August 27, 2019Publication date: November 18, 2021Inventors: 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
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Patent number: 11129674Abstract: 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: GrantFiled: December 13, 2018Date of Patent: September 28, 2021Assignee: MEDTRONIC ARDIAN LUXEMBOURG S.A.R.L.Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
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Publication number: 20210267682Abstract: 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: ApplicationFiled: May 19, 2021Publication date: September 2, 2021Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
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Publication number: 20210186868Abstract: 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: ApplicationFiled: February 15, 2021Publication date: June 24, 2021Inventors: 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
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Publication number: 20210069101Abstract: 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: ApplicationFiled: April 11, 2019Publication date: March 11, 2021Inventors: 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
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Publication number: 20210068886Abstract: 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: ApplicationFiled: November 16, 2020Publication date: March 11, 2021Inventors: 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
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Publication number: 20200368398Abstract: 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: ApplicationFiled: January 8, 2019Publication date: November 26, 2020Inventors: 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
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Patent number: 10842547Abstract: 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: GrantFiled: December 14, 2018Date of Patent: November 24, 2020Assignee: 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
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Publication number: 20200246255Abstract: 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: ApplicationFiled: April 3, 2020Publication date: August 6, 2020Inventors: 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
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Publication number: 20190183556Abstract: 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: ApplicationFiled: December 14, 2018Publication date: June 20, 2019Inventors: 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
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Publication number: 20190183572Abstract: 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: ApplicationFiled: December 13, 2018Publication date: June 20, 2019Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
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Patent number: 10188445Abstract: 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: GrantFiled: August 5, 2016Date of Patent: January 29, 2019Assignee: 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
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Patent number: 10182865Abstract: 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: GrantFiled: September 9, 2016Date of Patent: January 22, 2019Assignee: Medtronic Ardian Luxembourg S.a.r.l.Inventors: Karun D. Naga, Roman Turovskiy, Denise Zarins, Mark Gelfand, Arye Rosen
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Patent number: 10004550Abstract: Catheter apparatuses, systems, and methods for cryogenically modulating neural structures of the renal plexus 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 cryo-applicator to a renal artery via an intravascular path. Cryogenic renal neuromodulation may be achieved via application of cryogenic temperatures to modulate neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers.Type: GrantFiled: July 15, 2015Date of Patent: June 26, 2018Assignee: Medtronic Ardian Luxembourg S.a.r.l.Inventors: Eric Ryba, Naomi Buckley, Benjamin J. Clark, Danny Donovan, Luke Hughes, Brian Kelly, Gwenda McMullin, Karun D. Naga, Stephen Nash, Roman Turovskiy, Lana Wooley, Denise Zarins, Mark Gelfand, Mark S. Leung
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Publication number: 20170056087Abstract: 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: ApplicationFiled: August 5, 2016Publication date: March 2, 2017Inventors: 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