Patents by Inventor Vladimir Feingold

Vladimir Feingold 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: 5913898
    Abstract: An intraocular contact lens for implantation into the eye. The intraocular contact lens is provided with a transition between a lens portion and lens body portion to minimize edge formation that could potentially damage or wear the back of the iris. Further, the intraocular contact lens can have a variety of features including a groove on the anterior surface for enhancing lubrication between the intraocular contact lens and the back of the iris, an air passageway for equalizing the pressure between the anterior surface and posterior surface, and one or more indents for manipulating the intraocular contact lens under the eye during the implantation operation while preventing contact of the natural lens with the tip of the manipulating instrument.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: June 22, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventor: Vladimir Feingold
  • Patent number: 5910537
    Abstract: The present invention is ultraviolet light absorbing biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen, where the hydrophobic monomers includes at least one ultraviolet light absorbing hydrophobic acrylic or allelic monomer. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphekia, myopia and hypermetropia.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: June 8, 1999
    Assignee: STAAR Surgical Company Inc.
    Inventors: Vladimir Feingold, Alexei V. Osipov
  • Patent number: 5902307
    Abstract: An intraocular lens injection system having an injecting device and cartridge. The cartridge includes a lens holding portion and an outer sleeve portion. The invention includes a method of pre-loading the injecting system, particularly the cartridge, to reduce the amount of packaging, prevent damage to the intraocular lens during packaging and shipping, allow the pre-loaded injecting cartridge to be autoclaved as a unit, and eliminate the step of loading the cartridge with the intraocular lens by the end user to prevent potential damage during this step.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: May 11, 1999
    Assignee: Starr Surgical Company, Inc.
    Inventors: Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5893837
    Abstract: A glaucoma drain implanting device having a body portion including a proximal end and a distal end, a separate nozzle portion connected to the distal end of the body and including a drain delivery passageway, a plunger having a plunger tip movably disposed relative to the drain delivery passageway, and a drain receiver. A method of using the drain implant device includes the steps of advancing a glaucoma drain into the drain delivery passageway of the device, thereby placing the glaucoma drain in a staged configuration, and, placing an exit of the drain delivery passageway proximately to the eye and further advancing the glaucoma drain to cause the glaucoma drain to pass through the exit of the drain delivery passageway and into the tissue of the eye.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: April 13, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventors: Daniel C. Eagles, Vladimir Feingold
  • Patent number: 5891152
    Abstract: A surgical device for implantation of deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue including a holder with receiver for a lens holder. A lens holder for a surgical device for implantation of deformable intraocular lens into the eye including a split tubular member having a fixed tubular portion and a moveable tubular portion connected together at a hinge. A method for implantation of deformable intraocular lens into the eye using the above-described surgical devices.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: April 6, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventor: Vladimir Feingold
  • Patent number: 5876440
    Abstract: Surgical methods of implantation of deformable intraocular lens, and methods of use of surgical devices for implantation of deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue including a holder with receiver for a lens microcartridge.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: March 2, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventor: Vladimir Feingold
  • Patent number: 5876406
    Abstract: A deformable intraocular lens injecting apparatus including a transverse hinged lens cartridge for allowing the lens cartridge to be opened and closed for loading the deformable intraocular lens into the lens cartridge. A preferred embodiment includes a lens cartridge including a lens holding portion connected to a nozzle portion. In this preferred embodiment, the lens holding portion includes a movable wall portion with a protrusion for folding the deformable intraocular lens into a lens delivery passageway of the lens cartridge when closing the movable wall portion.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: March 2, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventors: John R. Wolf, Vladimir Feingold, Thomas J. Chambers, Daniel C. Eagles
  • Patent number: 5868751
    Abstract: A surgical device for implantation of deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue including a holder with receiver for a lens holder. A lens holder for a surgical device for implantation of deformable intraocular lens into the eye including a split tubular member having a fixed tubular portion and a moveable tubular portion: connected together at a hinge. A method for implantation of deformable intraocular lens into the eye using the above-described surgical devices.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: February 9, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventor: Vladimir Feingold
  • Patent number: 5860984
    Abstract: A deformable intraocular lens injecting apparatus including a spring biased plunger. A preferred embodiment of the lens injecting apparatus includes a separate lens injecting device having a lens cartridge receiver, and a separate one-piece lens cartridge having a lens holding portion connected to a nozzle portion. The lens cartridge is preferably connected into the lens cartridge receiver by a bayonet-type connection.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: January 19, 1999
    Assignee: Staar Surgical Company, Inc.
    Inventors: Thomas J. Chambers, Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5807400
    Abstract: A deformable intraocular lens insertion system comprising a lens injecting device and a lens cartridge with a rotary connecting arrangement between the lens injecting device and the lens cartridge. The invention includes preloading the deformable intraocular lens insertion system, in particularly the lens cartridge to reduce the amount of packaging, prevent damage to the deformable intraocular lens during packaging and shipping, allow the preloaded lens cartridge to be autoclaved as a unit, and eliminate the step of loading the lens cartridge with the deformable intraocular lens by the end user to prevent potential damage during this step.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: September 15, 1998
    Assignee: Staar Surgical Company, Inc.
    Inventors: Thomas J. Chambers, Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5800442
    Abstract: A surgical implantation device for insertion of a deformable intraocular lens into the eye through a relatively small incision made in the ocular tissue comprising a lens injecting device having a plunger with a plunger tip configured to provide a side clearance between the plunger tip and lens insertion passageway through the surgical implantation device to accommodate the trailing haptic of the deformable intraocular lens to prevent damage thereto during insertion.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: September 1, 1998
    Assignee: Staar Surgical Company, Inc.
    Inventors: John R. Wolf, Vladimir Feingold
  • Patent number: 5772666
    Abstract: A deformable intraocular lens injecting apparatus having a movable plunger with a deformable plunger tip, preferably a resiliently deformable plunger tip. In a preferred embodiment, the plunger tip is made of soft resiliently deformable material to prevent any surface or internal damage to the deformable intraocular lens being forced through a delivery passageway of the lens injecting apparatus.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: June 30, 1998
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5766181
    Abstract: A deformable intraocular lens injecting apparatus including a spring biased plunger. A preferred embodiment of the lens injecting apparatus includes a separate lens injecting device having a lens cartridge receiver, and a separate one-piece lens cartridge having a lens holding portion connected to a nozzle portion. The lens cartridge is preferably connected into the lens cartridge receiver by a bayonet-type connection.
    Type: Grant
    Filed: August 2, 1996
    Date of Patent: June 16, 1998
    Assignee: Staar Surgical Company, Inc.
    Inventors: Thomas J. Chambers, Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5728102
    Abstract: An intraocular lens injection system comprising an injecting device and cartridge. The cartridge comprises a lens holding portion and an outer sleeve portion. The invention includes a method of pre-loading the injecting system, particularly the cartridge, to reduce the amount of packaging, prevent damage to the intraocular lens during packaging and shipping, allow the pre-loaded injecting cartridge to be autoclaved as a unit, and eliminate the step of loading the cartridge with the intraocular lens by the end user to prevent potential damage during this step.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: March 17, 1998
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Daniel C. Eagles
  • Patent number: 5661218
    Abstract: The present invention is biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphekia, myopia and hypermetropia.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 26, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Alexei V. Osipov
  • Patent number: 5654388
    Abstract: The present invention is biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphekia, myopia and hypermetropia.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Alexei V. Osipov
  • Patent number: 5654349
    Abstract: The present invention is biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphekia, myopia and hypermetropia.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Alexei V. Osipov
  • Patent number: 5654363
    Abstract: The present invention is biocompatible polymer containing the copolymerization product of a mixture of hydrophobic and hydrophilic acrylic and/or allelic monomers, graft-polymerized with telo-collagen. The present material is useful in the production of deformable lenses, for example, intraocular lenses, refractive intraocular contact lenses, and standard contact lenses useful, for example, for correcting aphekia, myopia and hypermetropia.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Vladimir Feingold, Alexei V. Osipov
  • Patent number: 5620450
    Abstract: A deformable intraocular lens injecting apparatus including a transverse hinge for loading a deformable intraocular lens therein. The transverse hinge connects together two portions of the lens injecting apparatus. A preferred embodiment includes 1) a lens injecting device, 2) a lens cartridge having a transverse hinge, and 3) a nozzle portion. In a most preferred embodiment, the lens cartridge includes a fixed lower tray portion transversely hinged to an upper lid portion.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: April 15, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Daniel C. Eagles, Vladimir Feingold, Thomas J. Chamber
  • Patent number: 5616148
    Abstract: A deformable intraocular lens injecting apparatus including a transverse hinge for loading a deformable intraocular lens therein. The transverse hinge connects together two portions of the lens injecting apparatus. A preferred embodiment includes 1) a lens injecting device, 2) a lens cartridge having a transverse hinge, and 3) a nozzle portion. In a most preferred embodiment, the lens cartridge includes a fixed lower tray portion transversely hinged to an upper lid portion.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: April 1, 1997
    Assignee: Staar Surgical Company, Inc.
    Inventors: Daniel C. Eagles, Vladimir Feingold, Thomas J. Chamber