Patents by Inventor Keith Long

Keith Long 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).

  • Substituted indoles with inhibitory activity
    Patent number: 12606557
    Abstract: Disclosed are substituted indole compounds and compositions. The substituted indole compounds and compositions can be used for treating or preventing acute renal failure in a subject. The compounds and compositions can also be used for treating an infectious disease or cancer.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 21, 2026
    Assignee: UNIVERSITY OF PITTSBURGH-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: Donna Huryn, Neil Hukriede, Keith Long, Jagannath Panda, Sipak Joyasawal
  • SUBSTITUTED INDOLES WITH INHIBITORY ACTIVITY
    Publication number: 20230192684
    Abstract: Disclosed are substituted indole compounds and compositions. The substituted indole compounds and compositions can be used for treating or preventing acute renal failure in a subject. The compounds and compositions can also be used for treating an infectious disease or cancer.
    Type: Application
    Filed: May 27, 2020
    Publication date: June 22, 2023
    Inventors: Donna HURYN, Neil HUKRIEDE, Keith LONG, Jagannath PANDA, Sipak JOYASAWAL
  • Stowable deployment beverage bar for boat side use
    Patent number: 9340258
    Abstract: A deployable stowable beverage bar system that can be securely but detachably connected to the side of a pleasure craft. The beverage bar having seating on which a swimmer next to the boat can sit and have access to a bar to place a drink or food on when sitting in the seating provided. The beverage bar system can be folded up next to the boat above the water line so the boat can be moved without the beverage bar system causing undue drag on the boat while moving or act as an obstruction to navigation and easily redeployed when the boat stops at a new anchorage.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 17, 2016
    Inventor: Keith Long
  • Propane injection control for gasoline and gaseous fuel internal combustion engines
    Patent number: 8516998
    Abstract: A system and method for metering the injection of propane gas into the air intake of a gasoline or gaseous fuel spark ignition internal combustion engine by subjecting a metering valve member to intake manifold vacuum so as to decrease propane injection with increasing engine vacuum which counters a substantially constant biasing spring force acting to thereon tending to increase the propane injected into the engine air intake.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: August 27, 2013
    Inventor: Keith Long
  • Propane injection control for gasoline and gaseous fuel internal combustion engines
    Publication number: 20100031925
    Abstract: A system and method for metering the injection of propane gas into the air intake of a gasoline or gaseous fuel spark ignition internal combustion engine by subjecting a metering valve member to intake manifold vacuum so as to decrease propane injection with increasing engine vacuum which counters a substantially constant biasing spring force acting to thereon tending to increase at the propane injected into the engine air intake.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 11, 2010
    Inventor: Keith Long