Patents by Inventor John Spranger

John Spranger 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: 20260191578
    Abstract: Cryogenic methods, systems, and devices cryogenic system for alleviating lower back pain in a patient. The cryogenic device includes a handpiece having a size and shape suitable for supporting in a hand of an operator and a needle probe coupled to a distal portion of the handpiece. The needle probe includes a probe body, at least one needle coupled to the probe body, and a silica supply tube extending within the needle lumen. The system includes an introducer configured to receive and position the at least one needle proximate to a location of a target tissue associated with lower back pain, wherein the cryogenic device is configured to provide a desired ice ball shape that remains on a distal portion of the introducer after the at least one needle is removed therefrom. The system further includes a needle guard configured to house the needle probe.
    Type: Application
    Filed: January 23, 2026
    Publication date: July 9, 2026
    Applicant: Pacira CryoTech, Inc.
    Inventors: Mahsa Ghaffari, Amir Haas, Raymond Parfett, Brandon Phung, Briana Rieman, Jonathan Slonin, John Spranger, John Christopher Toomey
  • Patent number: 12551258
    Abstract: Cryogenic methods, systems, and devices cryogenic system for alleviating lower back pain in a patient. The cryogenic device includes a handpiece having a size and shape suitable for supporting in a hand of an operator and a needle probe coupled to a distal portion of the handpiece. The needle probe includes a probe body, at least one needle coupled the probe body, and a silica supply tube extending within the needle lumen. The system includes an introducer configured to receive and position the at least one needle proximate to a location of a target tissue associated with lower back pain, wherein the cryogenic device is configured to provide a desired ice ball shape that remains on a distal portion of the introducer after the at least one needle is removed therefrom. The system further includes a needle guard configured to house the needle probe.
    Type: Grant
    Filed: January 8, 2025
    Date of Patent: February 17, 2026
    Assignee: Pacira CryoTech, Inc.
    Inventors: Mahsa Ghaffari, Amir Haas, Raymond Parfett, Brandon Phung, Briana Rieman, Jonathan Slonin, John Spranger, John Christopher Toomey
  • Patent number: 12508062
    Abstract: A method of interrupting sympathetic stimulation to the cardiovascular system of a patient in need thereof includes navigating a probe of a hand-held cryogenic therapy apparatus to a stellate ganglion or an autonomic tissue area peripheral to the stellate ganglion of the patient, the probe including a needle configured to produce a cooling zone for focused cryogenic therapy, aligning the needle with one or more desired nerves of the stellate ganglion or the autonomic tissue area peripheral to the stellate ganglion, and producing the cooling zone to provide cryogenic therapy to the desired nerves of the stellate ganglion or the autonomic tissue area peripheral to the stellate ganglion at a temperature sufficient to cause axonotmesis of the nerves.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: December 30, 2025
    Assignee: Pacira CryoTech, Inc.
    Inventors: John Spranger, Roy Winston, Jared Ham, Jonathan Slonin
  • Publication number: 20250161284
    Abstract: Embodiments of the present disclosure relate to methods of using bupivacaine multivesicular liposomes (MVLs) as stellate ganglion block (SGB) for treating or ameliorating a sympathetic nervous system disorder associated with overactive or unbalanced sympathetic nervous system, including but not limited to, Raynaud's syndrome, post-mastectomy pain, reflex sympathetic dystrophy (RSD), phantom limb pain, hyperhidrosis, trigeminal neuralgia/facial pain, scleroderma, and long COVID.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 22, 2025
    Inventors: John Spranger, Roy Winston, Jonathan Slonin
  • Publication number: 20240156799
    Abstract: Embodiments of the present disclosure relate to methods of using bupivacaine multivesicular liposomes as stellate ganglion block for treating or ameliorating an anxiety disorder or a traumatic brain injury associated with overactive or unbalanced sympathetic nervous system, including but not limited to, generalized anxiety disorders, panic disorder, and post-traumatic stress disorder.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 16, 2024
    Inventors: John Spranger, Roy Winston, Jonathan Slonin
  • Publication number: 20230277516
    Abstract: Embodiments of the present disclosure relate to the use of bupivacaine multivesicular liposomes (MVLs) as stellate ganglion block (SGB) for treating or ameliorating various diseases and conditions, including but not limited to cardiac electrical storm or cardiac arrythmia/dysrhythmia following heart surgery.
    Type: Application
    Filed: February 21, 2023
    Publication date: September 7, 2023
    Inventors: John Spranger, Roy Winston, Jared Ham, Jonathan Slonin
  • Publication number: 20230277233
    Abstract: A method of interrupting sympathetic stimulation to the cardiovascular system of a patient in need thereof includes navigating a probe of a hand-held cryogenic therapy apparatus to a stellate ganglion or an autonomic tissue area peripheral to the stellate ganglion of the patient, the probe including a needle configured to produce a cooling zone for focused cryogenic therapy, aligning the needle with one or more desired nerves of the stellate ganglion or the autonomic tissue area peripheral to the stellate ganglion, and producing the cooling zone to provide cryogenic therapy to the desired nerves of the stellate ganglion or the autonomic tissue area peripheral to the stellate ganglion at a temperature sufficient to cause axonotmesis of the nerves.
    Type: Application
    Filed: February 21, 2023
    Publication date: September 7, 2023
    Inventors: John Spranger, Roy Winston, Jared Ham, Jonathan Slonin