Patents by Inventor Paul William Oyler

Paul William Oyler 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).

  • Publication number: 20230384482
    Abstract: The invention is directed to a sandwich colored hydrogel contact lenses lens, comprising: a pupil section, a generally annular iris section surrounding the pupil section, wherein the iris section having at least one colored, printed, opaque, intermittent pattern, wherein the said pattern is covered by a clear donut shape-layer layer, wherein the clear donut shape-layer layer is on inner surface of lens to the observer and has a thickness at least 25 ?m. And the method make such lenses using a common polypropylene base curve (BC Mold 1) and two different front curve molds (FC Mold 1, FC Mold 2) that provided different volume gaps to accommodate the size requirements of the two layers.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Robert Carey Tucker, Pushkar S. Varde, Weihong Lang, Paul William Oyler
  • Publication number: 20220032564
    Abstract: The invention is related to a coated contact lens, especially a coated silicone hydrogel contact lens, which comprises an anterior surface, an opposite posterior surface, and a layered structural configuration from the anterior surface to the posterior surface. The layered structural configuration comprises an outer anterior surface hydrogel layer, an inner layer, and an outer posterior surface hydrogel layer. The inner layer is a lens bulk material. The coated contact lens has a superior lens surface softness and a good lens surface hydrophilicity while optionally having a desirably-lower polyquaternium-1 uptake.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Yongxing Qiu, John Dallas Pruitt, Ciara Dauenhauer, Chung-Yuan Chiang, Paul William Oyler, Robert Carey Tucker