Patents by Inventor Yihong Qui

Yihong Qui 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).

  • Sustained Release Monoeximic Formulations of Opioid and Nonopioid Analgesics
    Publication number: 20160287580
    Abstract: The present invention relates to monoeximic solid dosage forms for administering pharmaceutical agents, particularly Hydrocodone and acetaminophen, methods for preparing said dosage forms, and methods for providing therapeutic agents to patients in need of treatment.
    Type: Application
    Filed: June 13, 2016
    Publication date: October 6, 2016
    Applicant: AbbVie Inc.
    Inventors: Cheri E. Klein, Yihong Qui
  • Divalproex sodium dosage forms and a process for their production
    Publication number: 20020132010
    Abstract: The present invention is directed to a new process for granulating valproate compounds, such as divalproex sodium, in which the compound is melted in the absence of a binder and admixed with one or more excipeints to produce granules. The resulting dosage forms have an increased drug loading factor in the range of 75 w/w % to 90 w/w %.
    Type: Application
    Filed: December 22, 2000
    Publication date: September 19, 2002
    Inventors: Yihong Qui, Todd E. Chermak, Kevin R. Engh, Lynn Faitsch, Russell T. Slade