Patents by Inventor Troy Purvis

Troy Purvis 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).

  • Amphipathic lipid-based sustained release compositions
    Patent number: 10722458
    Abstract: Chewable sustained release compositions and their methods of production are provided. The sustained release compositions contain amphipathic lipids and matrix-forming polymers, which are used to encapsulate various drugs and active ingredients. The chewable sustained release compositions can maintain their sustained release properties even after being fragmented into a plurality of pieces.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: July 28, 2020
    Assignee: Pegasus Laboratories, Inc.
    Inventors: Scott A. Howard, Troy Purvis
  • Amphipathic lipid-based sustained release compositions
    Patent number: 9248096
    Abstract: Chewable sustained release compositions and their methods of production are provided. The sustained release compositions contain amphipathic lipids, which are used to encapsulate various drugs and active ingredients.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: February 2, 2016
    Assignee: PEGASUS LABORATORIES, INC.
    Inventors: Scott A. Howard, Troy Purvis
  • AMPHIPATHIC LIPID-BASED SUSTAINED RELEASE COMPOSITIONS
    Publication number: 20130259937
    Abstract: Chewable sustained release compositions and their methods of production are provided. The sustained release compositions contain amphipathic lipids and matrix-forming polymers, which are used to encapsulate various drugs and active ingredients. The chewable sustained release compositions can maintain their sustained release properties even after being fragmented into a plurality of pieces.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 3, 2013
    Inventors: Scott A. Howard, Troy Purvis