Patents by Inventor Vogt Juergen

Vogt Juergen 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 producing tinted contact lenses
    Publication number: 20050134795
    Abstract: The invention provides a method of producing a full-body tinted contact lens. The method of the invention comprises the steps of: preconditioning particles of a pigments; dispersing the preconditioned pigment particles in a polymerizable fluid composition to obtain a pigment-containing polymerizable dispersion; introducing an amount of the pigment-containing polymerizable dispersion in a mold for making a contact lens; polymerizing the polymerizable dispersion in the mold to form a full-body tinted contact lens with the particles of the pigment entrapped and distributed therein. In addition, the invention provides a method for preparing preconditioned pigment particles and full-body tinted contact lenses produced according the method of the invention.
    Type: Application
    Filed: December 8, 2004
    Publication date: June 23, 2005
    Inventors: John Lally, Vogt Juergen