Patents by Inventor Ewa Cichacz

Ewa Cichacz 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).

  • High refractive index oxygen permeable contact lens system and method
    Patent number: 8408697
    Abstract: A new high refractive index, oxygen permeable contact lens material and method for making the same. The material comprises an alkyl acrylate, a fluoro acrylate, a silicone acrylate, a polymerizable vinyl monomer having a substituted aromatic ring and/or heterocyclic ring structure, a multifunctional acrylate, and a polymerizable vinyl monomer having a heterocyclic ring structure.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 2, 2013
    Assignee: Paragon Vision Sciences, Inc.
    Inventors: Hermann Neidlinger, Ewa Cichacz, William E. Meyers
  • HIGH REFRACTIVE INDEX OXYGEN PERMEABLE CONTACT LENS SYSTEM AND METHOD
    Publication number: 20090227702
    Abstract: A new high refractive index, oxygen permeable contact lens material and method for making the same. The material comprises an alkyl acrylate, a fluoro acrylate, a silicone acrylate, a polymerizable vinyl monomer having a substituted aromatic ring and/or heterocyclic ring structure, a multifunctional acrylate, and a polymerizable vinyl monomer having a heterocyclic ring structure.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 10, 2009
    Inventors: Hermann Neidlinger, Ewa Cichacz, William E. Meyers