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1. WO2000043825 - APERTURED CONTACT LENSES

Publication Number WO/2000/043825
Publication Date 27.07.2000
International Application No. PCT/US2000/001652
International Filing Date 21.01.2000
Chapter 2 Demand Filed 23.08.2000
IPC
G02C 7/04 2006.01
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
7Optical parts
02Lenses; Lens systems
04Contact lenses for the eyes
CPC
G02C 7/04
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
7Optical parts
02Lenses; Lens systems ; ; Methods of designing lenses
04Contact lenses for the eyes
Applicants
  • WOLFSON, Leonard, G. [US/US]; US
Inventors
  • WOLFSON, Leonard, G.; US
Agents
  • STEVENS, Richard, L. ; Samuels, Gauthier & Stevens Suite 3300 225 Franklin Street Boston, MA 02110, US
Priority Data
09/237,43926.01.1999US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) APERTURED CONTACT LENSES
(FR) LENTILLES DE CONTACT A TROUS
Abstract
(EN)
An apertured polymer button (10) in which that portion of the button which is machined and polished to produce a contact lens (16) contains apertures (18) having a diameter of 5 to 8 microns to allow the passage through the finished lens (16) of fluids containing dissolved oxygen.
(FR)
L'invention concerne une pastille polymère à trous (10), dans laquelle la partie de la pastille qui est usinée et polie en vue de produire une lentille de contact (16), comporte des trous (18) présentant un diamètre de 5 à 8 microns pour permettre le passage, à travers la lentille finie (16), de fluides contenant de l'oxygène dissous.
Also published as
Latest bibliographic data on file with the International Bureau