Patents by Inventor John M. Kirkwood

John M. Kirkwood 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: 20160287548
    Abstract: Disclosed herein are methods and uses for preventing melanoma, reducing progression of atypical nevi, and inducing cell cycle arrest and/or apoptosis in a melanoma cell through oral and enteral administration of sulforaphane to subjects indicated to be at risk due to factor(s) such as medical history of atypical nevi, melanoma, or UV exposure. Sulforaphane can be administered orally as a safe and well-tolerated natural agent as a chemopreventive strategy in individuals with atypical melanocytic nevi.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 6, 2016
    Applicant: University of Pittsburgh - Of the Commonwealth System of Higher Education
    Inventors: Jan H. Beumer, John M. Kirkwood, Shivendra V. Singh, Charles K. Brown
  • Patent number: 9393225
    Abstract: Disclosed herein are methods and uses for preventing melanoma, reducing progression of atypical nevi, and inducing cell cycle arrest and/or apoptosis in a melanoma cell through oral and enteral administration of sulforaphane to subjects indicated to be at risk due to factor(s) such as medical history of atypical nevi, melanoma, or UV exposure. Sulforaphane can be administered orally as a safe and well-tolerated natural agent as a chemopreventive strategy in individuals with atypical melanocytic nevi.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: July 19, 2016
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Jan H. Beumer, John M. Kirkwood, Shivendra V. Singh, Charles K. Brown
  • Publication number: 20150141507
    Abstract: Disclosed herein are methods and uses for preventing melanoma, reducing progression of atypical nevi, and inducing cell cycle arrest and/or apoptosis in a melanoma cell through oral and enteral administration of sulforaphane to subjects indicated to be at risk due to factor(s) such as medical history of atypical nevi, melanoma, or UV exposure. Sulforaphane can be administered orally as a safe and well-tolerated natural agent as a chemopreventive strategy in individuals with atypical melanocytic nevi.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 21, 2015
    Inventors: Jan H. Beumer, John M. Kirkwood, Shivendra V. Singh, Charles K. Brown
  • Patent number: 4982184
    Abstract: A display changes the color of reflected light in response to the value of electrical potential applied to individual pixels of the display. Each pixel includes an array of light reflectors mounted on a corresponding array of electrostrictive elements. In the absence of energization, all the light reflector lie on a common plane and reflect light of all colors. The electrostrictive elements of each pixel in one embodiment are connected to be driven in common by a single potential. Each electrostrictive element of the array of each pixel has an effective length which differs from that of the adjoining elements so that the common voltage results in a differential expansion or contraction. The differential movement results in a separation between adjacent reflectors. When the separation is .lambda./4 at the wavelength of a color of light, destructive interference cancels that color, whereby physiological effects change the apparent color of the reflected light.
    Type: Grant
    Filed: January 3, 1989
    Date of Patent: January 1, 1991
    Assignee: General Electric Company
    Inventor: John M. Kirkwood
  • Patent number: 4176798
    Abstract: An apparatus for breaking up clumps of particulate material into an even dispersion entrained within an airstream. It includes an elongated vortex tube that is open to an intake of a radial blade blower. The opposite end of the vortex tube includes a coaxial choke orifice. Particulate material is fed into the vortex tube through a tangential chute at a location adjacent the one vortex tube end. In operation, a pair of coaxial helical or vortex airstreams are formed within the vortex tube, one contained within the other. The outer vortex includes a directional component directed outward from the blower intake, while the inner vortex feeds toward the blower intake and blower blades. Material fed through the chute is received tangentially within the first outer vortex and is drawn in the outward direction. As its velocity drops, it meets the interface between the two concentric vortices.
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: December 4, 1979
    Assignee: Washington State University Research Foundation, Inc.
    Inventors: John W. Talbott, John M. Kirkwood