Patents by Inventor Khaled A. Chehab

Khaled A. Chehab 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).

  • Translating presbyopic contact lens
    Patent number: 9170434
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 27, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • Translating presbyopic contact lens
    Patent number: 9158129
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 13, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • Translating presbyopic contact lens pair
    Patent number: 9028063
    Abstract: Translating, multifocal contact lens pairs with optical power zones which are dissimilar between the first and second lenses of the pair are utilized for correcting presbyopia in the wearer. Each lens may differ in segment height, power, asphericity, shape, orientation and/or inset of the optical power subzones thereby providing clear and comfortable vision at far, intermediate and near distances.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: May 12, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Jeffrey H. Roffman, Edgar Menezes, Khaled A. Chehab
  • DESIGN OF MYOPIA CONTROL OPHTHALMIC LENSES
    Publication number: 20150124213
    Abstract: Lenses are designed using wavefront measurements amenable to correction factors for near and far vision as well as pupil size to slow or stop myopia progression.
    Type: Application
    Filed: January 16, 2015
    Publication date: May 7, 2015
    Applicant: Johnson & Johnson Vision Care, Inc.
    Inventors: MICHAEL J. COLLINS, BRETT A. DAVIS, KHALED A. CHEHAB, XU CHENG, D. ROBERT ISKANDER
  • Asymmetric lens design and method for preventing and/or slowing myopia progression
    Patent number: 8998408
    Abstract: Contact lenses incorporating asymmetric radial power profiles that increase the radial dioptric power from the center to the margin of the optical zone of the lenses may be utilized to prevent and/or slow myopia progression. The power profiles vary along different meridians.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: April 7, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Xin Wei, Noel A. Brennan, Khaled A. Chehab, Jeffrey H. Roffman, C. Benjamin Wooley
  • Myopia control ophthalmic lenses
    Patent number: 8960901
    Abstract: Lenses are designed using wavefront measurements amenable to correction factors for near and far vision as well as pupil size to slow or stop myopia progression.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: February 24, 2015
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Michael J. Collins, Brett A. Davis, Khaled A. Chehab, Xu Cheng, D. Robert Iskander
  • Translating presbyopic contact lens
    Patent number: 8911079
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: December 16, 2014
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • DESIGN OF MYOPIA CONTROL OPHTHALMIC LENSES
    Publication number: 20140320800
    Abstract: Lenses are designed using the corneal topography or wavefront measurements of the eye derived by subtracting the optical power of the eye after orthokeratology treatment from the optical power before orthokeratology treatment.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 30, 2014
    Applicant: Johnson & Johnson Vision Care, Inc.
    Inventors: Michael J. Collins, Brett A. Davis, Khaled A. Chehab, Xu Cheng, Daoud Robert Iskander
  • ASYMMETRIC LENS DESIGN AND METHOD FOR PREVENTING AND/OR SLOWING MYOPIA PROGRESSION
    Publication number: 20140211147
    Abstract: Contact lenses incorporating asymmetric radial power profiles that increase the radial dioptric power from the center to the margin of the optical zone of the lenses may be utilized to prevent and/or slow myopia progression. The power profiles vary along different meridians.
    Type: Application
    Filed: January 30, 2013
    Publication date: July 31, 2014
    Applicant: Johnson & Johnson Vision Care, Inc.
    Inventors: Xin Wei, Noel A. Brennan, Khaled A. Chehab, Jeffrey H. Roffman, C. Benjamin Wooley
  • Myopia control ophthalmic lenses
    Patent number: 8789947
    Abstract: Lenses are designed using the corneal topography or wavefront measurements of the eye derived by subtracting the optical power of the eye after orthokeratology treatment from the optical power before orthokeratology treatment.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: July 29, 2014
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Michael J. Collins, Brett A. Davis, Khaled A. Chehab, Xu Cheng, D. Robert Iskander
  • Rotationally stabilized contact lenses and methods for their design
    Patent number: 8646908
    Abstract: The invention provides dual stabilization zones that interact with an individual's eyelids so that at least the upper eyelid strikes both stabilization zones of a lens at the same time. The stabilized lenses of the invention maintain their on-eye orientation better as compared to conventionally stabilized lenses.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: February 11, 2014
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Timothy A. Clutterbuck, Khaled Chehab, Edgar V. Menezes, Steven E. Franklin, Cornelis P. Hendriks, Willem Potze
  • LENS INCORPORATING MYOPIA CONTROL OPTICS AND MUSCARINIC AGENTS
    Publication number: 20140036225
    Abstract: Ophthalmic devices, such as contact lenses, may incorporate myopia control optics in combination with therapeutic agents also known to control myopia to create a drug delivery mechanism to inhibit or arrest the progression of myopia in individuals.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Inventors: Khaled Chehab, Arthur H. Shedden, JR., Xu Cheng
  • Custom contact lenses with fiducial markings
    Patent number: 8636357
    Abstract: A contact lens having one or more fiducial marks that allow the measurement of lens rotation and centration. The lens may be a trial lens. The lenses can be used to apply correction factors for sphero-cylindrical refractive error, higher order aberrations, and corneal topography.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: January 28, 2014
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Khaled Chehab, Michael J. Collins, Jeffrey H. Roffman, Ross Franklin, Brett A. Davis, D. Robert Iskander
  • TRANSLATING PRESBYOPIC CONTACT LENS PAIR
    Publication number: 20130050637
    Abstract: Translating, multifocal contact lens pairs with optical power zones which are dissimilar between the first and second lenses of the pair are utilized for correcting presbyopia in the wearer. Each lens may differ in segment height, power, asphericity, shape, orientation and/or inset of the optical power subzones thereby providing clear and comfortable vision at far, intermediate and near distances.
    Type: Application
    Filed: August 26, 2011
    Publication date: February 28, 2013
    Inventors: Jeffrey H. Roffman, Edgar Menezes, Khaled A. Chehab
  • Lens design simplification process
    Patent number: 8272735
    Abstract: A method for producing lenses with at least one simple surface that is optically equivalent to a lens having two complex surfaces.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: September 25, 2012
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Brett A. Davis, Ross Franklin, Michael J. Collins, Khaled A. Chehab
  • TRANSLATING PRESBYOPIC CONTACT LENS
    Publication number: 20120075581
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • TRANSLATING PRESBYOPIC CONTACT LENS
    Publication number: 20120075579
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • TRANSLATING PRESBYOPIC CONTACT LENS
    Publication number: 20120075580
    Abstract: Lenses for correcting presbyopia are translating, multifocal contact lenses with pseudotruncations which are asymmetric about the vertical meridian.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Inventors: Jeffrey H. Roffman, Philippe F. Jubin, Edgar V. Menezes, Pierre-Yves Gerligand, Timothy A. Clutterbuck, Khaled A. Chehab
  • Ophthalmic lenses useful for the correction of presbyopia which incorporate high order aberration correction
    Patent number: 7988289
    Abstract: The invention provides methods for designing ophthalmic lenses, and lenses produced by this method, which lenses corrects both low order and high order wavefront aberrations of the lens wearer's eyes.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: August 2, 2011
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Khaled Chehab, Michael J. Collins, Jeffrey H. Roffman, Ross J. Franklin, Brett A. Davis, Xu Cheng
  • CUSTOM CONTACT LENSES WITH FIDUCIAL MARKINGS
    Publication number: 20110025979
    Abstract: A contact lens having one or more fiducial marks that allow the measurement of lens rotation and centration. The lens may be a trial lens. The lenses can be used to apply correction factors for sphero-cylindrical refractive error, higher order aberrations, and corneal topography.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Inventors: Khaled Chehab, Michael J. Collins, Jeffrey H. Roffman, Ross Franklin, Brett A. Davis, D. Robert Iskander