Patents by Inventor Annie M. Dunn

Annie M. Dunn 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).

  • Collagen Material and Composites for Ocular Application
    Publication number: 20160106888
    Abstract: A method for preparing a collagen membrane includes applying an influence of an electric field to a collagen solution positioned between capacitor plates; adding a buffer solution to the acidic collagen solution to form a collagen gel; assembling a plurality of collagen gel layers; and performing a dehydrothermal cross-link on the plurality of collagen gel layers to form a cross-linked collagen membrane.
    Type: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Inventors: Xiomara Calderon-Colon, Annie M. Dunn, Marcia W. Patchan, Morgana M. Trexler