Corrective intraocular lens
Patent 5258025 Issued on November 2, 1993. Estimated Expiration Date: 
May 11, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 11, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2834023 Accommodating intraocular implant Corrective lens for the natural lens of the eye Intraocular lens implants Intraocular lens structure with polyimide haptic portion and methods for fabrication Artificial lens and the method for implanting such lens Artificial eye lens and method of transplanting same Patent #: 4840627 InventorsApplicationNo. 884246 filed on 05/11/1992US Classes:623/6.36One lens is natural crystalline lensExaminersPrimary: Shay, Randy C.Attorney, Agent or FirmForeign Patent References
International ClassA61F 002/16Foreign Application Priority Data1990-11-21 SUAbstractAn optical body, a positioning element, and a supporting element are shaped as an integral unit and have the same radius of curvature that provides for full adherence of the integral unit to an intact natural lens. The distance between the diametrically opposite portions of the supporting element is at least equal to the distance between Zinn's zonules on which the corrective lens rests.Other References
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