Patents by Inventor James N. Campbell

James N. Campbell 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: 20240083717
    Abstract: A zero-gravity hoist system including a chain fall, a motor coupled to the chain fall and configured to drive the chain fall in one or more directions, a power supply configured to provide power to the motor, and a controller having one or more electronic processors. The one or more electronic processors are configured to measure a first force of a load in response to receiving an input, store the measured first force in a memory of the controller, measure a second force of the load, determine a difference between the second measured force and the first measured force, and adjust a height of the load based on determining that the second force differs from the first force by a predetermined threshold.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Matthew Post, Isabel M. Lloyd, Gareth Mueckl, John S. Scott, Matthew N. Thurin, Timothy J. Campbell, Jonathan L. Lambert, James Wekwert
  • Patent number: 11872219
    Abstract: The invention provides compositions and methods for intrathecal administration of the compound MCOPPB or a pharmaceutically acceptable salt thereof for treating pain, such as neuropathic pain suffered by an adult human.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: January 16, 2024
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Barton Harley Manning
  • Patent number: 11820727
    Abstract: The invention provides capsaicinoid prodrug compounds, pharmaceutical compositions, and their use in the treatment of medical conditions, such as pain, and in agonizing TRPV1 activity.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: November 21, 2023
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Scott M. Duncan
  • Patent number: 11517546
    Abstract: A transdermal topical anesthetic formulation, which can be used to ameliorate or inhibit pain, has been developed. In the preferred embodiment, the topical anesthetic is a local anesthetic such as lidocaine, most preferably lidocaine free-base in a gel, and the dosage of the local anesthetic is effective in the painful area or immediately adjacent areas, to ameliorate or eliminate the pain. High concentration of local anesthetic in solution in the carrier is used to drive rapid release and uptake of the drug. Relief is typically obtained for a period of several hours.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: December 6, 2022
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Arthur F. Michaelis
  • Patent number: 11447444
    Abstract: The invention provides capsaicinoid prodrug compounds, pharmaceutical compositions, and their use in the treatment of medical conditions, such as pain, and in agonizing TRPV1 activity.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: September 20, 2022
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Scott M. Duncan
  • Patent number: 11254659
    Abstract: The invention provides capsaicinoid prodrug compounds (e.g., prodrugs of resiniferatoxin, tinyatoxin, iodoresiniferatoxin, and related compounds), pharmaceutical compositions, and their use in the treatment of medical conditions, such as pain, and in agonizing TRPV1 activity.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 22, 2022
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Scott M. Duncan
  • Publication number: 20210386728
    Abstract: The invention provides compositions and methods for intrathecal administration of the compound MCOPPB or a pharmaceutically acceptable salt thereof for treating pain, such as neuropathic pain suffered by an adult human.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 16, 2021
    Inventors: James N. Campbell, Barton Harley Manning
  • Publication number: 20210322412
    Abstract: The invention provides methods, compositions, and kits for using substituted (4-(amino)piperidin-1-yl)(6-(((tetrahydro-2H-pyran-2-yl)methyl)amino)pyrimidin-4-yl)methanone compounds to treat a coronavirus infection and related medical conditions.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Inventors: James N. Campbell, Randall Stevens
  • Publication number: 20210315846
    Abstract: The invention provides methods and compositions for sequential dosing of capsaicin to treat knee joint pain in a patient, such as knee joint pain due to osteoarthritis, while minimizing transient burning sensation experienced by patients due to capsaicin administration.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 14, 2021
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens
  • Publication number: 20210299072
    Abstract: The invention provides methods and compositions for treatment of pain, such as joint pain, using capsaicin in a procedure that attenuates transient burning sensation experienced by patients due to capsaicin administration. The methods desirably provide relief from joint pain, such as osteoarthritic knee joint pain, for an extended duration, such as at least about 3 months, 6 months, 9 months, or 1 year. To attenuate the adverse side effect of a transient burning sensation caused by capsaicin-induced neuronal excitation, the methods utilize a cooling article, such as a material wrap cooled via a circulating fluid, to reduce the temperature of tissue to be exposed to capsaicin to within a certain range for certain durations of time, optionally in combination with administering a local anesthetic agent, resulting in the substantial reduction or even elimination of transient burning sensation caused by capsaicin.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 30, 2021
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens
  • Patent number: 11045459
    Abstract: The invention provides compositions and methods for intrathecal administration of the compound MCOPPB or a pharmaceutically acceptable salt thereof for treating pain, such as neuropathic pain suffered by an adult human.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: June 29, 2021
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Barton Harley Manning
  • Publication number: 20210177782
    Abstract: A transdermal topical anesthetic formulation, which can be used to ameliorate or inhibit pain, has been developed. In the preferred embodiment, the topical anesthetic is a local anesthetic such as lidocaine, most preferably lidocaine free-base in a gel, and the dosage of the local anesthetic is effective in the painful area or immediately adjacent areas, to ameliorate or eliminate the pain. High concentration of local anesthetic in solution in the carrier is used to drive rapid release and uptake of the drug. Relief is typically obtained for a period of several hours.
    Type: Application
    Filed: August 27, 2020
    Publication date: June 17, 2021
    Inventors: James N. Campbell, Arthur F. Michaelis
  • Patent number: 11026903
    Abstract: The invention provides methods and compositions for treatment of pain, such as joint pain, using capsaicin in a procedure that attenuates transient burning sensation experienced by patients due to capsaicin administration. The methods desirably provide relief from joint pain, such as osteoarthritic knee joint pain, for an extended duration, such as at least about 3 months, 6 months, 9 months, or 1 year. To attenuate the adverse side effect of a transient burning sensation caused by capsaicin-induced neuronal excitation, the methods utilize a cooling article, such as a material wrap cooled via a circulating fluid, to reduce the temperature of tissue to be exposed to capsaicin to within a certain range for certain durations of time, optionally in combination with administering a local anesthetic agent, resulting in the substantial reduction or even elimination of transient burning sensation caused by capsaicin.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 8, 2021
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens
  • Publication number: 20210145772
    Abstract: The invention provides methods for treating acral lick granuloma in a canine using a capsaicinoid, such as capsaicin. The invention also provides methods for deactivating a nerve fiber selected from the group consisting of a C-fiber and an A-delta fiber, each being located in or proximal to an acral lick granuloma in a canine, using a capsaicinoid, such as capsaicin.
    Type: Application
    Filed: July 24, 2020
    Publication date: May 20, 2021
    Inventors: James N. Campbell, Peter D. Hanson
  • Publication number: 20200360314
    Abstract: The invention provides methods and compositions for treatment of pain, such as joint pain, using capsaicin in a procedure that attenuates transient burning sensation experienced by patients due to capsaicin administration. The methods desirably provide relief from joint pain, such as osteoarthritic knee joint pain, for an extended duration, such as at least about 3 months, 6 months, 9 months, or 1 year. To attenuate the adverse side effect of a transient burning sensation caused by capsaicin-induced neuronal excitation, the methods utilize a cooling article, such as a material wrap cooled via a circulating fluid, to reduce the temperature of tissue to be exposed to capsaicin to within a certain range for certain durations of time, optionally in combination with administering a local anesthetic agent, resulting in the substantial reduction or even elimination of transient burning sensation caused by capsaicin.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens
  • Publication number: 20200338064
    Abstract: A transdermal topical anesthetic formulation, which can be used to ameliorate or inhibit neuropathic pain, has been developed. In the preferred embodiment, the topical anesthetic is a local anesthetic such as lidocaine, most preferably lidocaine free-base in a gel, and the dosage of the local anesthetic is effective in the painful area or immediately adjacent areas, to ameliorate or eliminate the pain. High concentration of local anesthetic in solution in the carrier is used to drive rapid release and uptake of the drug. Relief is typically obtained for a period of several hours.
    Type: Application
    Filed: January 28, 2020
    Publication date: October 29, 2020
    Inventors: James N. Campbell, Arthur F. Michaelis
  • Publication number: 20200297670
    Abstract: A method of ameliorating pain for a duration of at least 3 months due to an intermetatarsal neuroma in a patient, comprising administering by injection into or adjacent to the patient's intermetatarsal space having an intermetatarsal neuroma at least a first dose of capsaicin and a second dose of capsaicin, no sooner than one month after the first dose, to ameliorate pain due to the intermetatarsal neuroma.
    Type: Application
    Filed: January 24, 2020
    Publication date: September 24, 2020
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens
  • Patent number: 10758502
    Abstract: A transdermal topical anesthetic formulation, which can be used to ameliorate or inhibit pain, has been developed. In the preferred embodiment, the topical anesthetic is a local anesthetic such as lidocaine, most preferably lidocaine free-base in a gel, and the dosage of the local anesthetic is effective in the painful area or immediately adjacent areas, to ameliorate or eliminate the pain. High concentration of local anesthetic in solution in the carrier is used to drive rapid release and uptake of the drug. Relief is typically obtained for a period of several hours.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: September 1, 2020
    Assignee: Centrexion Therapeutics Corporation
    Inventors: James N. Campbell, Arthur F. Michaelis
  • Publication number: 20200206166
    Abstract: The invention provides methods and compositions for treatment of pain, such as joint pain, using capsaicin in a procedure that attenuates transient burning sensation experienced by patients due to capsaicin administration. The methods desirably provide relief from joint pain, such as osteoarthritic knee joint pain, for an extended duration, such as at least about 3 months, 6 months, 9 months, or 1 year. To attenuate the adverse side effect of a transient burning sensation caused by capsaicin-induced neuronal excitation, the methods utilize a cooling article, such as a material wrap cooled via a circulating fluid, to reduce the temperature of tissue to be exposed to capsaicin to within a certain range for certain durations of time, optionally in combination with administering a local anesthetic agent, resulting in the substantial reduction or even elimination of transient burning sensation caused by capsaicin.
    Type: Application
    Filed: July 20, 2018
    Publication date: July 2, 2020
    Inventors: James N. Campbell, Peter D. Hanson, Gary F. Musso, Drazen Ostovic, Randall Stevens
  • Publication number: 20190022036
    Abstract: A method of ameliorating pain for a duration of at least 3 months due to an intermetatarsal neuroma in a patient, comprising administering by injection into or adjacent to the patient's intermetatarsal space having an intermetatarsal neuroma at least a first dose of capsaicin and a second dose of capsaicin, no sooner than one month after the first dose, to ameliorate pain due to the intermetatarsal neuroma.
    Type: Application
    Filed: January 20, 2017
    Publication date: January 24, 2019
    Inventors: James N. Campbell, Peter D. Hanson, Randall Stevens