Patents by Inventor John A. Kappelhof

John A. Kappelhof 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: 8623082
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state includes a roughly disc shaped optic part configured to act as a lens when inserted into an eye and at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. Steps include stretching the legs to align the legs along a substantially straight line, aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and transferring at least the two legs through the slit or opening into the receptacle.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: January 7, 2014
    Assignee: AMO Groningen B.V.
    Inventors: John A. Kappelhof, Jos van Loobergen, Jon Taylor, Kevin J Ehrenreich, Robert M Kershner
  • Patent number: 8574293
    Abstract: This device for stretching the haptics of an intraocular lens has at least two haptic guiding surfaces, a seat arranged with respect to the guiding surfaces so as to allow contact between a first point on each haptic and its corresponding guiding surface, and a lens guiding arrangement operable to allow the lens positioned in the seat to be moved along a path in the optic axis direction to bring at least a second point on each haptic into contact with, or closer to, its corresponding guiding surface and to orient each haptic in a less curved state, wherein the guiding surfaces extend in opposite directions from a channel operable to receive the lens.
    Type: Grant
    Filed: November 14, 2007
    Date of Patent: November 5, 2013
    Assignee: AMO Groningen, B.V.
    Inventors: John A. Kappelhof, Jos van Loobergen, Jon Taylor, Kevin J. Ehrenreich, Robert M. Kershner
  • Publication number: 20130103040
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state comprising a) a roughly disc shaped optic part configured to act as a lens when inserted into an eye and b) at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. The method comprises the steps of i) stretching the legs to align the legs along a substantially straight line, ii) aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and iii) transferring at least the two legs through the slit or opening into the receptacle.
    Type: Application
    Filed: January 8, 2009
    Publication date: April 25, 2013
    Applicant: Advanced Medical Optics, Inc.
    Inventors: John A. Kappelhof, Jos van Loobergen, Jon Taylor, Kevin J. Ehrenreich, Robert M. Kershner
  • Publication number: 20090118739
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state comprising a) a roughly disc shaped optic part configured to act as a lens when inserted into an eye and b) at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. The method comprises the steps of i) stretching the legs to align the legs along a substantially straight line, ii) aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and iii) transferring at least the two legs through the slit or opening into the receptacle.
    Type: Application
    Filed: January 8, 2009
    Publication date: May 7, 2009
    Applicant: Advanced Medical Optics, Inc.
    Inventors: John A. Kappelhof, Jos van Loobergen, Jon Taylor, Kevin J. Ehrenreich, Robert M. Kershner
  • Patent number: 7494505
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state comprising a) a roughly disc shaped optic part configured to act as a lens when inserted into an eye and b) at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. The method comprises the steps of i) stretching the legs to align the legs along a substantially straight line, ii) aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and iii) transferring at least the two legs through the slit or opening into the receptacle.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: February 24, 2009
    Assignee: Advanced Medical Optics, Inc.
    Inventors: John A. Kappelhof, Jos van Loobergen, Jon Taylor, Kevin J. Ehrenreich, Robert M. Kershner
  • Publication number: 20080065096
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state comprising a) a roughly disc shaped optic part configured to act as a lens when inserted into an eye and b) at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. The method comprises the steps of i) stretching the legs to align the legs along a substantially straight line, ii) aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and iii) transferring at least the two legs through the slit or opening into the receptacle.
    Type: Application
    Filed: November 14, 2007
    Publication date: March 13, 2008
    Inventors: John Kappelhof, Jos Loobergen, Jon Taylor, Kevin Ehrenreich, Robert Kershner
  • Publication number: 20050277944
    Abstract: A method for charging a deformable intraocular lens into a receptacle through a slit or opening in the receptacle periphery, the lens in un-deformed state comprising a) a roughly disc shaped optic part configured to act as a lens when inserted into an eye and b) at least two elongated haptic legs, each leg having an inner end attached to the optic part, an outer end being free and intermediate points in between the inner end and the free end, each leg being curved in unstressed state and being flexible to at least a less curved configuration under stress. The method comprises the steps of i) stretching the legs to align the legs along a substantially straight line, ii) aligning or maintaining the substantially straight line over and substantially parallel with the slit or opening of the receptacle, and iii) transferring at least the two legs through the slit or opening into the receptacle.
    Type: Application
    Filed: July 18, 2003
    Publication date: December 15, 2005
    Inventors: John Kappelhof, Jos Loobergen, Jon Taylor, Kevin Ehrenreich, Robert Kershner