Patents by Inventor Karen A. Cannon

Karen A. Cannon 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).

  • Patent number: 5266330
    Abstract: A method for treating human pressure ulcer conditions of bedridden patients using an effective amount of the plant extract calendula officinalis L. in a topical pharmaceutical carrier selected from the group consisting of ointments, lotions, pastes, solvents, jellies, sprays and aerosols. The calendula is present by weight from about 1.0 to 25.0%. Preferably, pressure ulcers are treated by soaking sterile dressings in a 2.5% solution of calendula in saline, and then applying such dressings to the affected area.
    Type: Grant
    Filed: June 18, 1992
    Date of Patent: November 30, 1993
    Inventor: Karen A. Cannon