Patents by Inventor Andrew Tangonan

Andrew Tangonan 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).

  • Extended release drug-delivery contact lenses and methods of making
    Patent number: 9956168
    Abstract: Contact lenses are described that include particles of polymer fiber mat incorporated into a polymer lens wherein the polymer fiber mat is formed by electrospinning a prepolymer solution. Methods for making the contact lenses with improved oxygen permeability are also described. Methods for making the contact lens with optional therapeutic drug delivery and refractive correction are also described.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 1, 2018
    Assignee: Mercy Medical Research Institute
    Inventors: Keela Davis, Martin Reuter, Anthony Kammerich, Andrew Tangonan, Kumar Vedantham, Anna Kelley
  • EXTENDED RELEASE DRUG-DELIVERY CONTACT LENSES AND METHODS OF MAKING
    Publication number: 20140377327
    Abstract: Contact lenses are described that include particles of polymer fiber mat incorporated into a polymer lens wherein the polymer fiber mat is formed by electrospinning a prepolymer solution. Methods for making the contact lenses with improved oxygen permeability are also described. Methods for making the contact lens with optional therapeutic drug delivery and refractive correction are also described.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Keela Davis, Martin Reuter, Anthony Kammerich, Andrew Tangonan, Kumar Vedantham, Anna Kelley