Patents by Inventor Brett A. Coldren

Brett A. Coldren 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).

  • PULSATILE RELEASE OF MEDICAMENTS FROM A PUNCTAL PLUG
    Publication number: 20130338611
    Abstract: This invention discloses methods and apparatus for providing pulsatile release of active agents via a punctal plug inserted into a punctum. A tube is provided which may be inserted into a cavity of a punctal plug. One or more pulsatile delivery units are arranged in a generally linear fashion within the tube. The pulsatile delivery units include a core comprising the active agent and an encapsulation layer around the core.
    Type: Application
    Filed: May 8, 2013
    Publication date: December 19, 2013
    Applicant: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Jason M. Tokarski, Brett A. Coldren