Patents by Inventor John K. Yuan

John K. Yuan 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).

  • 7-membered aza-heterocyclic containing delta-opioid receptor modulating compounds, methods of using and making the same
    Patent number: 11912713
    Abstract: The present embodiments are directed, in part, to compounds, or pharmaceutically acceptable salts thereof, or pharmaceutical compositions thereof for modulating the activity of delta opioid receptor, biased and/or unbiased, and/or methods for treating pain, migraines, headaches, depression, Parkinsons Disease, anxiety, and/or overactive bladder, and other disorders and conditions described herein or any combination thereof.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 27, 2024
    Assignee: Trevena, Inc.
    Inventors: Aimee Crombie Speerschneider, Dennis Shinji Yamashita, Philip Michael Pitis, Michael John Hawkins, Guodong Liu, Tamara Ann Miskowski Daubert, Catherine C. K. Yuan, Robert Borbo Kargbo, Robert Jason Herr, Donna Romero
  • Method and apparatus for detecting underflow and overflow
    Patent number: 5550767
    Abstract: An underflow/overflow detector includes first circuitry that decodes an exponent into an exponent shift value and compares the exponent shift value with a normalize shift value to determine whether an underflow or overflow error will occur. The underflow overflow detector further includes second circuitry that compares the exponent to a maximum and minimum exponent value to determine whether an underflow or overflow error will occur.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: August 27, 1996
    Assignee: IBM Corporation
    Inventors: Michael P. Taborn, John K. Yuan