Patents by Inventor Keith A. Holliday

Keith A. Holliday 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: 20230140249
    Abstract: Ophthalmic implants, their methods of use and manufacture. The implants may include a transparent optic portion and a peripheral non-optic portion coupled to the optic portion. The transparent optic portion may be made of a transparent optic material adapted to allow visible light to pass therethrough, and the peripheral non-optic portion may be made of a light absorbing material adapted to absorb visible light.
    Type: Application
    Filed: September 30, 2022
    Publication date: May 4, 2023
    Inventors: Keith HOLLIDAY, Alexei V. OSSIPOV, Julian D. STEVENS
  • Publication number: 20220363795
    Abstract: Ionized radiation-absorbed, dose sensitive, highly flexible polymeric compositions are provided that exhibits multidirectional changes in refractive index. Also provided are methods of producing a precision multi-directional nanogradient of refractive index in a polymeric composition.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 17, 2022
    Inventors: Alexei V. OSSIPOV, Keith HOLLIDAY
  • Patent number: 11427665
    Abstract: Ionized radiation-absorbed, dose sensitive, highly flexible polymeric compositions are provided that exhibits multidirectional changes in refractive index. Also provided are methods of producing a precision multi-directional nanogradient of refractive index in a polymeric composition.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 30, 2022
    Assignee: STAAR Surgical Company
    Inventors: Alexei V. Ossipov, Keith Holliday
  • Publication number: 20200377635
    Abstract: Ionized radiation-absorbed, dose sensitive, highly flexible polymeric compositions are provided that exhibits multidirectional changes in refractive index. Also provided are methods of producing a precision multi-directional nanogradient of refractive index in a polymeric composition.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Alexei V. OSSIPOV, Keith HOLLIDAY
  • Patent number: 10774164
    Abstract: Ionized radiation-absorbed, dose sensitive, highly flexible polymeric compositions are provided that exhibits multidirectional changes in refractive index. Also provided are methods of producing a precision multi-directional nanogradient of refractive index in a polymeric composition.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: September 15, 2020
    Assignee: STAAR Surgical Company
    Inventors: Alexei V. Ossipov, Keith Holliday
  • Patent number: 10583041
    Abstract: Methods of correcting vision for presbyopia, including remodeling a stroma with a laser to create an intracorneal shape, where the corneal shape includes a central region with a thickness that is about 50 microns or less measured from an extension of a shape of a peripheral region of the corneal shape, wherein remodeling a portion of the stroma increases a curvature of a central portion of the anterior surface of the cornea with a central elevation change for near vision.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: March 10, 2020
    Assignee: RVO 2.0 Inc.
    Inventors: Keith Holliday, Alan Lang
  • Publication number: 20200071440
    Abstract: Ionized radiation-absorbed, dose sensitive, highly flexible polymeric compositions are provided that exhibits multidirectional changes in refractive index. Also provided are methods of producing a precision multi-directional nanogradient of refractive index in a polymeric composition.
    Type: Application
    Filed: August 19, 2019
    Publication date: March 5, 2020
    Inventors: Alexei V. OSSIPOV, Keith HOLLIDAY
  • Patent number: 10555805
    Abstract: Methods of treating presbyopia of an eye. A corneal inlay is inserted within the cornea such that the central thickness of the corneal inlay is 3 to 7 times a central elevation change.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: February 11, 2020
    Assignee: RVO 2.0, Inc.
    Inventors: Alan Lang, Keith Holliday
  • Patent number: 10299960
    Abstract: Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. The system comprises a device to map a thickness of the epithelial layer over the region of the cornea to generate a map of epithelial thickness over the region, and a laser to generate a laser beam of an ablative radiation. A movable scan component is coupled to the laser to scan the laser beam over the region. A processor system is coupled to the laser and the movable scan component, and the processor system is configured to arrange pulses of laser beam to ablate the epithelial layer of the region in response to the map of epithelial thickness.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: May 28, 2019
    Assignee: AMO DEVELOPMENT, LLC
    Inventors: Keith Holliday, Mark E. Arnoldussen
  • Publication number: 20170189166
    Abstract: Corneal implants that have an implant body comprising manufactured corneal tissue. Methods of manufacturing corneal implant that include manufacturing a volume of corneal tissue. Corneal implants that have an implant body made from cornea tissue removed from a living subject.
    Type: Application
    Filed: May 27, 2015
    Publication date: July 6, 2017
    Inventor: Keith HOLLIDAY
  • Publication number: 20170143544
    Abstract: Methods of correcting vision for presbyopia, including remodeling a stroma with a laser to create an intracorneal shape, where the corneal shape includes a central region with a thickness that is about 50 microns or less measured from an extension of a shape of a peripheral region of the corneal shape, wherein remodeling a portion of the stroma increases a curvature of a central portion of the anterior surface of the cornea with a central elevation change for near vision.
    Type: Application
    Filed: January 10, 2017
    Publication date: May 25, 2017
    Inventors: Keith HOLLIDAY, Alan LANG
  • Publication number: 20170128260
    Abstract: The present invention provides improved methods and systems for laser beam positioning, shape profile, size profile, drift, and/or deflection calibration using an image capture device, such as a microscope camera, for enhanced calibration accuracy and precision. The methods and systems are particularly suited for iris calibration and hysteresis measurement of a variable diameter aperture. One method for calibrating laser pulses from a laser eye surgery system using an image capture device comprises imaging a known object with an image capture device. A pulsed laser beam is directed onto a calibration surface so as to leave a mark on the calibration surface. The mark on the calibration surface is then imaged with the image capture device. The laser eye surgery system is calibrated by comparing the image of the mark on the calibration surface to the image of the known object.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Dimitri A. Chernyak, Keith Holliday, Mathew Clopp
  • Patent number: 9592155
    Abstract: The present invention provides improved methods and systems for laser beam positioning, shape profile, size profile, drift, and/or deflection calibration using an image capture device, such as a microscope camera, for enhanced calibration accuracy and precision. The methods and systems are particularly suited for iris calibration and hysteresis measurement of a variable diameter aperture. One method for calibrating laser pulses from a laser eye surgery system using an image capture device comprises imaging a known object with an image capture device. A pulsed laser beam is directed onto a calibration surface so as to leave a mark on the calibration surface. The mark on the calibration surface is then imaged with the image capture device. The laser eye surgery system is calibrated by comparing the image of the mark on the calibration surface to the image of the known object.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: March 14, 2017
    Assignee: AMO Manufacturing USA, LLC
    Inventors: Dimitri A. Chernyak, Keith Holliday, Mathew Clopp
  • Patent number: 9539143
    Abstract: Methods of correcting vision for presbyopia, including remodeling a stroma with a laser to create an intracorneal shape, where the corneal shape includes a central region with a thickness that is about 50 microns or less measured from an extension of a shape of a peripheral region of the corneal shape, wherein remodeling a portion of the stroma increases a curvature of a central portion of the anterior surface of the cornea with a central elevation change for near vision.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: January 10, 2017
    Assignee: REVISION OPTICS, INC.
    Inventors: Keith Holliday, Alan Lang
  • Publication number: 20160302968
    Abstract: Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. The system comprises a device to map a thickness of the epithelial layer over the region of the cornea to generate a map of epithelial thickness over the region, and a laser to generate a laser beam of an ablative radiation. A movable scan component is coupled to the laser to scan the laser beam over the region. A processor system is coupled to the laser and the movable scan component, and the processor system is configured to arrange pulses of laser beam to ablate the epithelial layer of the region in response to the map of epithelial thickness.
    Type: Application
    Filed: June 28, 2016
    Publication date: October 20, 2016
    Inventors: Keith Holliday, Mark E. Arnoldussen
  • Patent number: 9402366
    Abstract: Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. The system comprises a device to map a thickness of the epithelial layer over the region of the cornea to generate a map of epithelial thickness over the region, and a laser to generate a laser beam of an ablative radiation. A movable scan component is coupled to the laser to scan the laser beam over the region. A processor system is coupled to the laser and the movable scan component, and the processor system is configured to arrange pulses of laser beam to ablate the epithelial layer of the region in response to the map of epithelial thickness.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 2, 2016
    Assignee: AMO Development, LLC
    Inventors: Keith Holliday, Mark E. Arnoldussen
  • Publication number: 20160166434
    Abstract: Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. The system comprises a device to map a thickness of the epithelial layer over the region of the cornea to generate a map of epithelial thickness over the region, and a laser to generate a laser beam of an ablative radiation. A movable scan component is coupled to the laser to scan the laser beam over the region. A processor system is coupled to the laser and the movable scan component, and the processor system is configured to arrange pulses of laser beam to ablate the epithelial layer of the region in response to the map of epithelial thickness.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Keith Holliday, Mark E. Arnoldussen
  • Patent number: 9295584
    Abstract: Systems and methods to treat a region of a cornea of an eye having an epithelial layer disposed over a stromal layer. The system comprises a device to map a thickness of the epithelial layer over the region of the cornea to generate a map of epithelial thickness over the region, and a laser to generate a laser beam of an ablative radiation. A movable scan component is coupled to the laser to scan the laser beam over the region. A processor system is coupled to the laser and the movable scan component, and the processor system is configured to arrange pulses of laser beam to ablate the epithelial layer of the region in response to the map of epithelial thickness.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: March 29, 2016
    Assignee: AMO Development, LLC
    Inventors: Keith Holliday, Mark E. Arnoldussen
  • Publication number: 20150297340
    Abstract: Corneal implant inserters and methods of use. The inserters are adapted such that they can be used to deliver corneal inlays into corneal pockets.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 22, 2015
    Inventors: Nicolas ESGUERRA, Adam ARIELY, Alan Ngoc LE, John KILCOYNE, Jose GUELL, Keith HOLLIDAY
  • Publication number: 20150250652
    Abstract: Methods of lenticule extraction to correct for presbyopia that account for epithelial remodeling.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 10, 2015
    Inventors: Keith HOLLIDAY, Alan LANG