Patents by Inventor Tuyet Hoc Nguyen

Tuyet Hoc Nguyen 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: 20120016473
    Abstract: An intraocular lens for implantation in a capsular bag of an eye includes an optic disposed about an optical axis and a haptic including a protruding portion disposed inside the optic. The optic has an anterior face and an opposing posterior face that are configured to provide a lens power. In response to an ocular force of the eye, the haptic transmits a force that alters one or more of a shape of the optic and an axial thickness of the optic. The protruding portion of the haptic has a refractive index that is equal to a refraction index of the optic for at least one a wavelength within the visible spectrum.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 19, 2012
    Applicant: Abbott Medical Optics Inc.
    Inventors: Daniel G. Brady, Tuyet Hoc Nguyen, Hendrik A. Weeber, Douglas S. Cali, Timothy R. Bumbalough, Edward P. Geraghty
  • Patent number: 8062362
    Abstract: An intraocular lens for implantation in a capsular bag of an eye includes an optic disposed about an optical axis and a haptic including a protruding portion disposed inside the optic. The optic has an anterior face and an opposing posterior face that are configured to provide a lens power. In response to an ocular force of the eye, the haptic transmits a force that alters one or more of a shape of the optic and an axial thickness of the optic. The protruding portion of the haptic has a refractive index that is equal to a refraction index of the optic for at least one wavelength within the visible spectrum.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: November 22, 2011
    Assignee: Abbott Medical Optics Inc.
    Inventors: Daniel G. Brady, Tuyet Hoc Nguyen, Hendrik A. Weeber, Douglas S. Cali
  • Patent number: 7713299
    Abstract: An intraocular lens is disclosed, with an optic that changes shape in response to a deforming force exerted by the zonules of the eye. A haptic supports the optic around its equator and couples the optic to the capsular bag of the eye. The region of contact between the optic and the haptic extends into the edge of the optic, similar to the interface between a bicycle tire and the rim that holds it in place. The haptic may be stiffer than the optic. The haptic may have the same refractive index as the optic. The haptic may include a saddle-shaped portion in contact with the adjustable optic, with a convex profile along an optical axis; and a concave profile in a plane perpendicular to the optical axis.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 11, 2010
    Assignee: Abbott Medical Optics Inc.
    Inventors: Daniel G. Brady, Tuyet Hoc Nguyen, Henk A. Weeber, Douglas S. Cali
  • Publication number: 20080161913
    Abstract: An intraocular lens is disclosed, with an optic that changes shape in response to a deforming force exerted by the zonules of the eye. A haptic supports the optic around its equator and couples the optic to the capsular bag of the eye. The region of contact between the optic and the haptic extends into the edge of the optic, similar to the interface between a bicycle tire and the rim that holds it in place. The haptic may be stiffer than the optic. The haptic may have the same refractive index as the optic. The haptic may include a saddle-shaped portion in contact with the adjustable optic, with a convex profile along an optical axis; and a concave profile in a plane perpendicular to the optical axis.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Applicant: Advanced Medical Optics, Inc.
    Inventors: Daniel G. Brady, Tuyet Hoc Nguyen, Hendrik A. Weeber, Douglas S. Cali
  • Publication number: 20030045930
    Abstract: Apparatus and methods for holding and packaging intracorneal implants are provided. In one embodiment, the apparatus includes a holder body having a surface sized and adapted to carry an intracorneal implant, and a through hole extending through the surface, preferably sized and adapted to facilitate suction being applied to the intracorneal implant located in proximity to the surface. A cap member preferably is provided and is sized and adapted to be secured to the holder body so as to hold an intracorneal implant between the surface of the body and the cap member. Methods for packaging intracorneal implants and for providing intracorneal implants ready for use are provided and may involve using such apparatus.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 6, 2003
    Applicant: Allergan Sales, Inc.
    Inventor: Tuyet Hoc Nguyen