Patents by Inventor Lance Kyle Lipscomb

Lance Kyle Lipscomb 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).

  • Patent number: 9205608
    Abstract: The present invention is related to a method for making contact lenses with identifying mark, in particular to silicone hydrogel contact lenses. The present invention is also related to a method of high intensity UV curing the identifying mark print on the mold and high intensity UV treating mold for making silicone hydrogel contact lenses with identifying mark.
    Type: Grant
    Filed: December 24, 2012
    Date of Patent: December 8, 2015
    Assignee: Novartis AG
    Inventors: Courtney Flem Morgan, Sandra Corti, Robert Carey Tucker, Lance Kyle Lipscomb
  • Publication number: 20150253257
    Abstract: Described herein is a method for automatically inspecting contact lenses having printed markings thereon for cosmetic defects. The method involves use of a colored optical filter to effectively eliminate the printed markings from the image being presented to the automated inspection system, thus preventing false rejects, while at the same time preventing the masking of actual defects.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 10, 2015
    Inventor: Lance Kyle Lipscomb
  • Patent number: 8845935
    Abstract: The invention provide a method for cast-molding hydrogel contact lenses, especially silicone hydrogel contact lenses by using plastic molds of a poly(cycloalkylene-dialkylene terephthalate) copolymer. These plastic molds do not need to be degassed and stored in an oxygen-free atmosphere (e.g., N2 or Ar) before being used for cast-molding silicone hydrogel contact lenses in the absence of oxygen and resultant silicone hydrogel lenses can still have relatively high ion permeability and relatively low variation in targeted optical power, compared with silicone hydrogel lenses made from a conventional mold material, such as polypropylene. The invention also provides plastic molds for cast-molding silicone hydrogel contact lenses.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: September 30, 2014
    Assignee: Novartis AG
    Inventors: Alice Weimin Liu, Lance Kyle Lipscomb, Michael Schaub, Dawn A. Smith
  • Publication number: 20090230575
    Abstract: The invention provide a method for cast-molding hydrogel contact lenses, especially silicone hydrogel contact lenses by using plastic molds of a poly(cycloalkylene-dialkylene terephthalate) copolymer. These plastic molds do not need to be degassed and stored in an oxygen-free atmosphere (e.g., N2 or Ar) before being used for cast-molding silicone hydrogel contact lenses in the absence of oxygen and resultant silicone hydrogel lenses can still have relatively high ion permeability and relatively low variation in targeted optical power, compared with silicone hydrogel lenses made from a conventional mold material, such as polypropylene. The invention also provides plastic molds for cast-molding silicone hydrogel contact lenses.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Inventors: Alice Weimin Liu, Lance Kyle Lipscomb, Michael Schaub, Dawn A. Smith
  • Publication number: 20080230403
    Abstract: A container for storing a silicone hydrogel contact lens in a liquid, having a bowl portion with a radius such that the radius of the lens is from about 85 percent to about 100 percent of the inner surface radius. The bowl portion has an outer section which is defined by a radius larger than the inner surface radius. Furthermore, the bowl portion has a roughness sufficient to maintain capillary attraction of the lens to the bowl portion but preventing adhesion of any portion of the front surface of the lens to the bowl portion.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 25, 2008
    Inventors: Lance Kyle Lipscomb, Michael Nelson Wilde
  • Patent number: 7374037
    Abstract: A container for storing a silicone hydrogel contact lens in a liquid, having a bowl portion with a radius such that the radius of the lens is from about 85 percent to about 100 percent of the inner surface radius. The bowl portion has an outer section which is defined by a radius larger than the inner surface radius. Furthermore, the bowl portion has a roughness sufficient to maintain capillary attraction of the lens to the bowl portion but preventing adhesion of any portion of the front surface of the lens to the bowl portion.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: May 20, 2008
    Assignee: Novartis AG
    Inventors: Lance Kyle Lipscomb, Michael Nelson Wilde
  • Publication number: 20020046958
    Abstract: A container for storing a silicone hydrogel contact lens in a liquid, having a bowl portion with a radius such that the radius of the lens is from about 85 percent to about 100 percent of the inner surface radius. The bowl portion has an outer section which is defined by a radius larger than the inner surface radius. Furthermore, the bowl portion has a roughness sufficient to maintain capillary attraction of the lens to the bowl portion but preventing adhesion of any portion of the front surface of the lens to the bowl portion.
    Type: Application
    Filed: August 29, 2001
    Publication date: April 25, 2002
    Inventors: Lance Kyle Lipscomb, Michael Nelson Wilde