Patents Assigned to Paragon Bioteck, Inc.
  • Fluorescein and benoxinate compositions
    Patent number: 11452779
    Abstract: Compositions comprising a fluorescein component and benoxinate component and the corresponding uses of these compositions are described herein. These compositions have improved storage life and the fluorescein component and/or benoxinate component minimally degrade after 12 to 18 months of storage.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 27, 2022
    Assignee: PARAGON BIOTECK, INC.
    Inventors: Patrick H. Witham, Sailaja Machiraju
  • Fluorescein and benoxinate compositions
    Patent number: 10842872
    Abstract: Compositions comprising a fluorescein component and benoxinate component and the corresponding uses of these compositions are described herein. These compositions have improved storage life and the fluorescein component and/or benoxinate component minimally degrade after 12 to 18 months of storage.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 24, 2020
    Assignee: PARAGON BIOTECK, INC.
    Inventors: Patrick H. Witham, Sailaja Machiraju
  • Fluorescein and benoxinate compositions
    Patent number: 10632197
    Abstract: Compositions comprising a fluorescein component and benoxinate component and the corresponding uses of these compositions are described herein. These compositions have improved storage life and the fluorescein component and/or benoxinate component minimally degrade after 12 to 18 months of storage.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: April 28, 2020
    Assignee: PARAGON BIOTECK, INC.
    Inventors: Patrick H. Witham, Sailaja Machiraju
  • Fluorescein and benoxinate compositions
    Patent number: 10293047
    Abstract: Compositions comprising a fluorescein component and benoxinate component and the corresponding uses of these compositions are described herein. These compositions have improved storage life and the fluorescein component and/or benoxinate component minimally degrade after 12 to 18 months of storage.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 21, 2019
    Assignee: Paragon BioTeck, Inc.
    Inventors: Patrick H. Witham, Sailaja Machiraju
  • Methods and compositions of stable phenylephrine formulations
    Patent number: 8859623
    Abstract: The invention is directed to methods and compositions of stabilizing phenylephrine formations. The composition has good time-dependent stability at low temperature and has no change in its outward appearance even after having been stored at least 6 months.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: October 14, 2014
    Assignee: Paragon Bioteck, Inc.
    Inventors: Patrick H. Witham, Sailaja Machiraju, Lauren Mackensie-Clark Bluett