Patents by Inventor Kanda Kumar Balasubramanian

Kanda Kumar Balasubramanian 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).

  • Cosmetic contact lenses having a sparkle effect
    Patent number: 7802883
    Abstract: The invention provides sparkle additives useful in producing cosmetic lenses, and lenses produced using the sparkle additives that produce a sparkle-effect when the lens is viewed on-eye. The sparkle effect is produced while, at the same time, maintaining the natural appearance of the eye.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 28, 2010
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Dawn D. Wright, Diana Zanini, Kanda Kumar Balasubramanian, Terry L. Spaulding, Douglas L. Evans, Jeffrey H. Roffman, Karin D. McCarthy
  • Cosmetic Contact Lenses Having a Sparkle Effect
    Publication number: 20090190091
    Abstract: The invention provides sparkle additives useful in producing cosmetic lenses, and lenses produced using the sparkle additives that produce a sparkle-effect when the lens is viewed on-eye. The sparkle effect is produced while, at the same time, maintaining the natural appearance of the eye.
    Type: Application
    Filed: December 18, 2008
    Publication date: July 30, 2009
    Inventors: Dawn D. Wright, Diana Zanini, Kanda Kumar Balasubramanian, Terry L. Spaulding, Douglas G. Evans, Jeffrey H. Rothman, Karin D. McCarthy