Patents by Inventor Patrick H. Witham

Patrick H. Witham 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).

  • 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
  • Publication number: 20190142945
    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: Application
    Filed: November 15, 2017
    Publication date: May 16, 2019
    Inventors: Patrick H. WITHAM, Sailaja MACHIRAJU
  • Publication number: 20180243253
    Abstract: Provided herein are methods, formulations, and compositions related to omega-3 fatty acids or esters thereof and maqui berry extract.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 30, 2018
    Inventors: Patrick H. WITHAM, Edward Lee PAUL, JR.
  • Publication number: 20180201426
    Abstract: A system for identifying intracanalicular plugs, wherein the plugs are packaged in holders in a box which contains the plugs optionally packaged in a pouch is provided, whereby identification and tracking of hard-to-identify plugs are facilitated. The package, pouch, holders are marked with plug characteristic indicators such as absorption time and drug substance contained therein, brand indicators and other characteristics of the plugs. An array of such identifiably packaged plugs with different characteristics are also provided.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 19, 2018
    Inventors: Patrick H. Witham, Sailaja Machiraju, Lauren Mackensie-Clark Bluett
  • Publication number: 20170290786
    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: Application
    Filed: June 16, 2017
    Publication date: October 12, 2017
    Inventors: Patrick H. WITHAM, Sailaja MACHIRAJU, Lauren Mackensie-Clark BLUETT
  • Publication number: 20150133563
    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: Application
    Filed: September 4, 2014
    Publication date: May 14, 2015
    Inventors: Patrick H. Witham, Sailaja Machiraju, Lauren Mackensie-Clark Bluett
  • 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