Patents by Inventor Clodia Osipo

Clodia Osipo 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).

  • Method for molding a hydrophilic contact lens
    Patent number: 5271874
    Abstract: A process for molding hydrophilic contact lenses comprising the steps of providing lens forming liquid comprising hydrophilic monomer mixed with solvent and polymerizing the liquid between two mold halves. The improvement comprises substantially removing the solvent by evaporation at temperature no higher than about 100 degrees C.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: December 21, 1993
    Assignee: Wesley-Jessen Corporation
    Inventors: Clodia Osipo, Richard Jahnke