Patents by Inventor Huai-Hung D. Kao

Huai-Hung D. Kao 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: 20220105085
    Abstract: The disclosure relates to dosage forms which include one or more cohesion agents in amounts effective to reduce the likelihood and ease of extraction of an opioid agonist therefrom. The dosage forms exhibit improved resistance to abuse and lesser likelihood of accidental overdosing than similar dosage forms lacking a cohesion agent. Dosage forms including a lipid or waxy component, a cellulose-based release inhibitor, a thixotrope, one or more cohesion agents, and at least one sequestered opioid antagonist. The dosage forms capable of inhibiting or reducing extraction, abuse, or overdose involving the opioid agonist over a broad range of temperatures are disclosed. The dosage forms also deter extraction of the opioid therefrom.
    Type: Application
    Filed: January 28, 2020
    Publication date: April 7, 2022
    Inventors: Fai Jim, Huai-Hung D. Kao
  • Publication number: 20170326134
    Abstract: The disclosure relates to dosage forms which include one or more cohesion agents in amounts effective to reduce the likelihood and ease of extraction of an opioid agonist therefrom. The dosage forms exhibit improved resistance to abuse and lesser likelihood of accidental overdosing than similar dosage forms lacking a cohesion agent. Dosage forms including multiple cohesion agents capable of inhibiting or reducing extraction, abuse, or overdose over a broad range of temperatures are disclosed.
    Type: Application
    Filed: March 13, 2017
    Publication date: November 16, 2017
    Applicant: Relmada Therapoutics, Inc.
    Inventors: Fai JIM, Huai-Hung D. Kao
  • Patent number: 6168805
    Abstract: A process for preparing solid, amorphous paroxetine comprising: (A) mixing paroxetine free base or a pharmaceutically acceptable paroxetine salt with water and pharmaceutically acceptable polymer; and (B) drying to form a composition comprising amorphous paroxetine and polymer, eliminating the need for organic solvents common for the solvent process. The resultant amorphous solid paroxetine composition is free from crystalline form, and yet has good handling properties, making it suitable for pharmaceutical use in the traditional tablet dosage form.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: January 2, 2001
    Assignee: Endo Pharmaceuticals, Inc.
    Inventors: William A. Hein, II, Sou-Chan Chang, Huai-Hung D. Kao