Patents by Inventor Peter D. Hanson

Peter D. Hanson 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: 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: 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: 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
  • 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
  • Publication number: 20180311189
    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: November 13, 2015
    Publication date: November 1, 2018
    Inventors: James N. Campbell, Peter D. Hanson
  • Patent number: 5209048
    Abstract: A protective boot for an animal's hoof having a flexible covering of a general hollow ungulate shape to fit over a hoof. A protective upper portion is connected to the top of the hollow shape to cover the lower leg of the animal. The upper is of sufficient length to extend above the dewclaws on the animal's leg. Securing fastener, such as a strap or Velcro.RTM. near the top of the upper secures the top of the boot around the reduced diameter portion of the animal's leg located above the dewclaws. A hollow tube extends from the upper to beneath the hoof of the animal. The tubing is provided with a branched end extending to opposite sides of the hoof.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: May 11, 1993
    Inventor: Peter D. Hanson