Patents by Inventor John B. Enns

John B. Enns 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).

  • Publication number: 20110293471
    Abstract: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 1, 2011
    Inventors: Susan K. Brown-Skrobot, James A. Ebel, John B. Enns, Gregory A. Hill, Allan W. Kimble
  • Patent number: 8021608
    Abstract: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: September 20, 2011
    Assignee: Johnson & Johnson Vision Care Inc
    Inventors: Susan K. Brown-Skrobot, James A. Ebel, John B. Enns, Gregory A. Hill, Allan W. Kimble
  • Publication number: 20110220021
    Abstract: This invention discloses apparatus for processing one or more of a Lens Precursor, a Lens Precursor Form and an ophthalmic Lens. The apparatus provides for vapor phase processing of the subject Lens Precursor, a Lens Precursor Form and an ophthalmic Lens.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Inventors: John B. Enns, Michael F. Widman, Joe M. Wood, P. Mark Powell, Ture Kindt-Larsen
  • Publication number: 20110116036
    Abstract: This invention provides for an ophthalmic lens with at least one portion of the lens including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens with at least one portion including multiple voxels of polymerized crosslinkable material. In some embodiments, an ophthalmic Lens includes a surface with one or both of a raised area and a depressed area.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 19, 2011
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Publication number: 20110085937
    Abstract: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device.
    Type: Application
    Filed: December 17, 2010
    Publication date: April 14, 2011
    Inventors: Susan K. Brown-Skrobot, James A. Ebel, John B. Enns, Gregory A. Hill, Allan W. Kimble
  • Patent number: 7905594
    Abstract: This invention provides for an ophthalmic lens with at least one portion of the lens including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens with at least one portion including multiple voxels of polymerized crosslinkable material. In some embodiments, an ophthalmic Lens includes a surface with one or both of a raised area and a depressed area.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: March 15, 2011
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Patent number: 7879288
    Abstract: This invention provides a process of sterilizing a medical device, and preferably the contents of a sealed container which comprises said medical device, comprising the step of exposing said medical device to monochromatic ultraviolet radiation whereby the Dvalue of Bacillus stearothermophilus (ATCC 7953) is at least 23.7 mJ/cm2 monochromatic ultraviolet radiation at 257 nm to the spore. Further, this invention provides a process of sterilizing a medical device comprising the step of subjecting said medical device to monochromatic ultraviolet radiation wherein the minimum total energy density of said monochromatic ultraviolet radiation at 257 nm which reaches the microorganisms present on said medical device is at least 284 mJ/cm2. This invention further provides an apparatus for delivering UV radiation to a medical device for sterilization comprising a laser and a scanner for the laser such that at least 284 mJ/cm2 at 257 nm is applied to a treatment area for said medical device.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: February 1, 2011
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Susan K. Brown-Skrobot, James A. Ebel, John B. Enns, Gregory A. Hill, Allan W. Kimble
  • Publication number: 20100245761
    Abstract: This invention provides for an ophthalmic lens with at least one portion of the lens including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens with one or more areas of different refractive indexes and a surface with one or both of a raised area and a depressed area.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 30, 2010
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Publication number: 20100249273
    Abstract: The present invention relates to a composition comprising a hydrogel polymer having less than 100% haze, and distributed therein an oxygen enhancing effective amount of oxygen permeable particles having an oxygen permeability of at least about 100 barrer, average particle size less than about 5000 nm.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 30, 2010
    Inventors: Charles W. Scales, Gregory A. Hill, John B. Enns, Eric R. George
  • Publication number: 20100164128
    Abstract: This invention provides for an ophthalmic lens mold with at least one portion of the lens mold including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens mold including multiple voxels of polymerized crosslinkable material.
    Type: Application
    Filed: February 17, 2010
    Publication date: July 1, 2010
    Inventors: John B. Enns, Gregory J. Hofmann, P. Mark Powell, Thomas R. Rooney, Michael F. Wildman
  • Publication number: 20100047380
    Abstract: This invention discloses Lens Precursors and apparatus for generating an ophthalmic lens precursor with at least a portion of one surface free-formed from a Reactive Mixture. In some embodiments, an ophthalmic Lens Precursor is formed on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of Reactive Mixture.
    Type: Application
    Filed: January 30, 2009
    Publication date: February 25, 2010
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Publication number: 20090174863
    Abstract: This invention provides for an ophthalmic lens with at least one portion of the lens including multiple voxels of polymerized crosslinkable material. In addition, the present invention provides for apparatus for generating an ophthalmic lens with at least one portion including multiple voxels of polymerized crosslinkable material. In some embodiments, an ophthalmic Lens includes a surface with one or both of a raised area and a depressed area.
    Type: Application
    Filed: March 2, 2009
    Publication date: July 9, 2009
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Publication number: 20090086160
    Abstract: Methods of sterilizing ophthalmic lenses are disclosed.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Inventors: John B. Enns, Venkatesh Ketty, John Frost
  • Publication number: 20090053351
    Abstract: This invention discloses apparatus for generating an ophthalmic lens with at least a portion of one surface free-formed from a Reactive Mixture. In some embodiments, an ophthalmic lens is formed on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of Reactive Mixture.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 26, 2009
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Publication number: 20090051059
    Abstract: This invention discloses methods for generating one or both of an ophthalmic lens precursor with at least a portion of one surface free-formed from a Reactive Mixture. In some embodiments, an ophthalmic lens precursor is formed on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of Reactive Mixture.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 26, 2009
    Inventors: Michael F. Widman, John B. Enns, P. Mark Powell, Peter W. Sites
  • Patent number: 6943203
    Abstract: A soft contact lens containing a silicone-hydrogel made by curing a reaction mixture containing a silicone-containing monomer.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: September 13, 2005
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Douglas G. Vanderlaan, David C. Turner, Marcie V. Hargiss, Annie C. Maiden, Robert N. Love, James D. Ford, Frank F. Molock, Robert B. Steffen, Gregory A. Hill, Azaam Alli, John B. Enns, Kevin P. McCabe
  • Publication number: 20040213827
    Abstract: This invention relates to a method for forming antimicrobial lenses comprising silver and a ligand monomer comprising;
    Type: Application
    Filed: December 11, 2003
    Publication date: October 28, 2004
    Inventors: John B. Enns, Ann-Marie W. Meyers, Frank L. Neely
  • Publication number: 20040186248
    Abstract: A soft contact lens containing a silicone-hydrogel made by curing a reaction mixture containing a silicone-containing monomer.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 23, 2004
    Inventors: Douglas G. Vanderlaan, David C. Tumer, Marcie V. Hargiss, Annie C. Maiden, Robert N. Love, James D. Ford, Frank F. Molock, Robert B. Steffen, Azaam Alli, John B. Enns, Kevin P. McCabe
  • Publication number: 20040115242
    Abstract: This invention relates to a method for forming antimicrobial lenses comprising silver and a ligand monomer comprising;
    Type: Application
    Filed: November 7, 2003
    Publication date: June 17, 2004
    Inventors: Ann-Marie W. Meyers, Frank L. Neely, John B. Enns
  • Patent number: 6610220
    Abstract: This invention provides a method of manufacturing a contact lens comprising the step of: dosing a contact lens mold comprising optical mold surfaces with an oxygen-sensitive reaction mixture, wherein said optical surfaces of said contact lens mold have between from 0.13×10−9 to 2.6×10−9 moles/cm2 O2 available to interfere with the reaction of said reaction mixture. This invention further provides a method of manufacturing a contact lens comprising the steps of: dosing a contact lens mold comprising optical mold surfaces with a reaction mixture, and sealing said reaction mixture and said optical mold surfaces away from a gaseous environment, wherein said optical surfaces of said contact lens mold were exposed to said gaseous environment comprising greater than 0.5 percent oxygen just prior to said sealing step.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: August 26, 2003
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Jeffrey D. Caltrider, Joseph W. Ricard, Terry L. Spaulding, Jeffrey E. Steven, Olin W. Calvin, John B. Enns, Ture Kindt-Larsen