Patents by Inventor David Gunn

David Gunn 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: 20240108219
    Abstract: An intraocular pressure (IOP) sensing system may comprise an intraocular pressure sensing implant to be implanted into the eye of a patient for capturing absolute intraocular pressure measurements and an external device for capturing atmospheric pressure measurements. The intraocular pressure sensing implant may be configured to capture an absolute intraocular pressure measurement at an appointed time, and the external device may be configured to capture a plurality of atmospheric pressure measurements around the appointed time.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Nicholas Gunn, Cesario Pereira Dos Santos, David S. Haffner
  • Publication number: 20240091277
    Abstract: Therapeutic modalities are provided involving the use of specific repertoirs of PRR ligands to ameliorate immune dysregulation in a perioperative period. In effect, innate immune system signaling is provoked in the perioperative period so as to facilitate a targeted immune response following surgery. Subjects may accordingly be treated with immunogenic formulations tailored to a specific target tissue to treat a subject during the perioperative period surrounding surgery to remove a solid tumor, where the target tissue is the site of the tumor or a characteristic site of metastasis for the cancer.
    Type: Application
    Filed: March 23, 2022
    Publication date: March 21, 2024
    Inventors: Harold David Gunn, Shirin Kalyan, Michael Alex Ander Kennedy, Rebecca Ann Craufurd Auer, Christiano Tanese De Souza, Ting Ting Alice Lau
  • Publication number: 20240091330
    Abstract: The invention provides methods of modulating an immune system in a vertebrate host for the therapeutic or prophylactic treatment of infection by a first microbial pathogen in a target tissue, comprising administration at an administration site of an effective amount of an antigenic formulation comprising antigenic determinants specific for a second heterologous microbial pathogen.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 21, 2024
    Inventors: Harold David Gunn, Salim Dhanji, David W. Mullins
  • Publication number: 20240091477
    Abstract: An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Covidien LP
    Inventors: Jeffrey MANSFIELD, Laura LYONS, Sven SCHREIBER, David GUNN, Thomas BUMGARDNER
  • Patent number: 11878117
    Abstract: An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: January 23, 2024
    Assignee: Covidien LP
    Inventors: Jeffrey Mansfield, Laura Lyons, Sven Schreiber, David Gunn, Thomas Bumgardner
  • Patent number: 11819543
    Abstract: The invention provides methods of modulating an immune system in a vertebrate host for the therapeutic or prophylactic treatment of infection by a first microbial pathogen in a target tissue, comprising administration at an administration site of an effective amount of an antigenic formulation comprising antigenic determinants specific for a second heterologous microbial pathogen.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 21, 2023
    Assignee: Qu Biologics Inc.
    Inventors: Harold David Gunn, Salim Dhanji, David W. Mullins
  • Publication number: 20230181277
    Abstract: A drape connector system can be used to join different sections of drape material, such as different sections of compositionally dissimilar drape material. In some examples, a medical drape is formed that includes a first section of drape material, a second section of drape material, and the connector system. The connector system includes a receiving body defining a groove and a locking body insertable into the groove. A portion of the first section of drape material is positioned overlaying the groove, and a portion of the second section of drape material is also positioned overlaying the groove. The locking body is inserted into the groove thereby locking the portion of the first section of drape material and the portion of the second section of drape material in the groove.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 15, 2023
    Inventors: Kenneth James Klann, Joshua David Gunn, Daniel Wald
  • Publication number: 20230108437
    Abstract: An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
    Type: Application
    Filed: October 26, 2022
    Publication date: April 6, 2023
    Applicant: Covidien LP
    Inventors: Jeffrey MANSFIELD, Laura LYONS, Sven SCHREIBER, David GUNN, Thomas BUMGARDNER
  • Patent number: 11517695
    Abstract: An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: December 6, 2022
    Assignee: Covidien LP
    Inventors: Jeffrey Mansfield, Laura Lyons, Sven Schreiber, David Gunn, Thomas Bumgardner
  • Publication number: 20220236284
    Abstract: The invention provides therapeutic compositions that present an artificial repertoire of mammalian pattern recognition receptor (PRR) agonists, so that the pattern of PRR agonists recapitulates a distinct portion of a PRR agonist signature of a mammalian pathogen. The artificial repertoire of PRR agonists may be formulated together in a therapeutic vehicle for combined presentation to an innate immune cell resident in a target tissue in a mammalian host, and the vehicle adapted to deliver the PRR agonists to the target tissue, so as to modulate an immune response.
    Type: Application
    Filed: December 6, 2021
    Publication date: July 28, 2022
    Inventors: Harold David Gunn, David W. Mullins, Shirin Kalyan, Momir Bosiljcic, Monan Angela Zhang, Mark Bazett, Marcel Thalen, Dermot McGovern, Boyko Traychev Kabakchiev, Ho Pan Sham
  • Publication number: 20220071665
    Abstract: A modular tulip assembly has a rod receiving tulip and a saddle. The saddle is interlockingly held inside a distal portion of the tulip. The saddle has a locking projection. The tulip has a pair of grooves or recesses. The locking projection is positioned into the proximal tulip groove or recess and holds the saddle in a pre-loaded unlocked state ready to be pushed onto a head of an implanted bone screw. Upon receiving the head of the bone screw, the saddle can be moved distally relative to the tulip to a locked state by moving the locking projection distally into the distal tulip locking groove or recess.
    Type: Application
    Filed: June 18, 2021
    Publication date: March 10, 2022
    Inventors: Geoffrey Toon, David Brett Cain, Joshua David Gunn
  • Patent number: 11226340
    Abstract: The invention provides therapeutic compositions that present an artificial repertoire of mammalian pattern recognition receptor (PRR) agonists, so that the pattern of PRR agonists recapitulates a distinct portion of a PRR agonist signature of a mammalian pathogen. The artificial repertoire of PRR agonists may be formulated together in a therapeutic vehicle for combined presentation to an innate immune cell resident in a target tissue in a mammalian host, and the vehicle adapted to deliver the PRR agonists to the target tissue, so as to modulate an immune response.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: January 18, 2022
    Assignee: Qu Biologics Inc.
    Inventors: Harold David Gunn, David W. Mullins, Shirin Kalyan, Momir Bosiljcic, Monan Angela Zhang, Mark Bazett, Marcel Thalen, Dermot McGovern, Boyko Traychev Kabakchiev, Ho Pan Sham
  • Patent number: 11154331
    Abstract: A modular tulip assembly has a rod receiving tulip and a saddle. The saddle is interlockingly held inside a distal portion of the tulip. The saddle has a locking projection. The tulip has a pair of grooves or recesses. The locking projection is positioned into the proximal tulip groove or recess and holds the saddle in a pre-loaded unlocked state ready to be pushed onto a head of an implanted bone screw. Upon receiving the head of the bone screw, the saddle can be moved distally relative to the tulip to a locked state by moving the locking projection distally into the distal tulip locking groove or recess.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: October 26, 2021
    Assignee: Spinal Elements, Inc.
    Inventors: Geoffrey Toon, David Brett Cain, Joshua David Gunn
  • Publication number: 20210186566
    Abstract: A screw extension assembly for use in minimally invasive spinal surgery, the assembly has an inner slotted shaft and an outer shaft, a rod reducer and a removable nut. The combination when assembled is configured to move a spinal fixation rod into a slotted rod receiving spinal implant where it is seated and affixed thereto. The screw extension assembly further has a locking knob rotationally coupled to a proximal end of the outer shaft, wherein the inner shaft has one or more cam grooves and the locking knob has a pin extending into and guided by said cam groove causing the outer shaft to translate longitudinally upon rotation of the locking knob relative to the inner shaft toward an engaged position locking the deflectable legs in the coupled position to the slotted rod receiving implant.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Inventors: Joshua David Gunn, David Brett Cain
  • Publication number: 20210138057
    Abstract: The invention provides methods of modulating an immune system in a vertebrate host for the therapeutic or prophylactic treatment of infection by a first microbial pathogen in a target tissue, comprising administration at an administration site of an effective amount of an antigenic formulation comprising antigenic determinants specific for a second heterologous microbial pathogen.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Inventors: Harold David Gunn, Salim Dhanji, David W. Mullins
  • Patent number: 10946083
    Abstract: The invention provides methods of modulating an immune system in a vertebrate host for the therapeutic or prophylactic treatment of infection by a first microbial pathogen in a target tissue, comprising administration at an administration site of an effective amount of an antigenic formulation comprising antigenic determinants specific for a second heterologous microbial pathogen.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 16, 2021
    Assignee: Qu Biologies Inc.
    Inventors: Harold David Gunn, Salim Dhanji, David W. Mullins
  • Publication number: 20210052645
    Abstract: Therapeutic modalities are provided for targeting adoptive cellular therapies to specific sites of disease, involving the use of specific repertoirs of PRR ligands. In effect, innate immune system signaling is provoked so as to facilitate the homing of adoptive immune cells to sites of disease, for example to the site of a solid tumor.
    Type: Application
    Filed: December 28, 2018
    Publication date: February 25, 2021
    Inventors: Harold David Gunn, David W. Mullins, Mark Bazett, Shirin Kalyan
  • Patent number: 10893895
    Abstract: A screw extension assembly for use in minimally invasive spinal surgery, the assembly has an inner slotted shaft and an outer shaft, a rod reducer and a removable nut. The combination when assembled is configured to move a spinal fixation rod into a slotted rod receiving spinal implant where it is seated and affixed thereto. The screw extension assembly further has a locking knob rotationally coupled to a proximal end of the outer shaft, wherein the inner shaft has one or more cam grooves and the locking knob has a pin extending into and guided by said cam groove causing the outer shaft to translate longitudinally upon rotation of the locking knob relative to the inner shaft toward an engaged position locking the deflectable legs in the coupled position to the slotted rod receiving implant.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: January 19, 2021
    Assignee: Spinal Elements, Inc.
    Inventors: Joshua David Gunn, David Brett Cain
  • Publication number: 20200384227
    Abstract: An apparatus for acoustically detecting the location of a distal end of a tube relative to a body conduit into which the tube is being inserted is provided. The apparatus including a speaker positioned to generate a sound pulse in the tube and a sensor for detecting a sound pulse in the tube at a distal position relative to the speaker, and for generating a signal corresponding to the detected sound pulse.
    Type: Application
    Filed: April 24, 2020
    Publication date: December 10, 2020
    Inventors: Jeffrey Mansfield, Laura Lyons, Sven Schreiber, David Gunn, Thomas Bumgardner
  • Publication number: 20200323567
    Abstract: A clip-on reducer tool assembly for seating a spinal fixation rod in a rod receiving implant, the tool assembly has an outer sleeve. The outer sleeve has a proximal end with a cylindrical portion having a threaded opening, a first leg extension extending therefrom to a distal end, and a second leg extension joined to the first leg extension at an intermediate location between the distal end and proximal end. The second leg extension extends from the distal end toward the proximal end to a lever end spaced from the cylindrical portion. The leg extensions at the distal end have grasping members to engage an outer surface of a rod receiving implant and a fulcrum proximally located near the intermediate location configured to enlarge the space between the leg extension at the distal end as the lever end is depressed inwardly relative to a longitudinal axis of the outer sleeve.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 15, 2020
    Inventors: David Brett Cain, Joshua David Gunn