U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Artificial eye lens and method of transplanting same

Patent 4840627 Issued on June 20, 1989. Estimated Expiration Date: Icon_subject May 13, 2007. 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

Posterior chamber implant lens
Patent #: 4424597
Issued on: 01/10/1984
Inventor: Schlegel

Intraocular lens and method of retaining in place
Patent #: 4449257
Issued on: 05/22/1984
Inventor: Koeniger

Methods for implantation of deformable intraocular lenses
Patent #: 4573998
Issued on: 03/04/1986
Inventor: Mazzocco

Intraocular lens
Patent #: 4588406
Issued on: 05/13/1986
Inventor: Fedorov ,   et al.

One-piece implantation lens Patent #: 4673406
Issued on: 06/16/1987
Inventor: Schlegel

Inventor

Application

No. 07/051159 filed on 05/13/1987

US Classes:

623/6.44Plate

Examiners

Primary: Frinks, Ronald L.

Attorney, Agent or Firm

International Class

A61F 2/16 (20060101)

Abstract

An intraocular lens made of a hydrogel material, preferably having about 60% water content, and defining a central, preferably bi-convex, optical portion and two oppositely situated, integrally formed, elongate, tapered fixation elements and a method for implanting same.

Other References

  • Ocular Surgery News (Reprint from Ocular News Surgery), Sep. 1, 1984, vol. 2, No. 17
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