The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 26, 2019

Filed:

Jun. 07, 2018
Applicant:

Lensgen, Inc., Irvine, CA (US);

Inventors:

Daniel Brady, Irvine, CA (US);

Thomas Silvestrini, Alamo, CA (US);

Ramgopal Rao, Irvine, CA (US);

Assignee:

LensGen, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/16 (2006.01);
U.S. Cl.
CPC ...
A61F 2/1635 (2013.01); A61F 2/1629 (2013.01); A61F 2/1648 (2013.01); A61F 2/1694 (2013.01); A61F 2002/1699 (2015.04); A61F 2250/0018 (2013.01);
Abstract

An accommodating intraocular lens (IOL) can be implanted either alone or as part of a two-part lens assembly. The IOL comprises an optic, a flexible membrane and a peripheral edge coupling the optic and the flexible membrane. The peripheral edge comprises an external circumferential surface having a height and a force transmitting area defined along a portion of the height of the external circumferential surface. A closed volume spaces apart the optic and the flexible membrane. The optic is axially displaced and the flexible membrane changes in curvature about a central axis when a radial compressive force is applied to the force transmitting area. A volume defined by the closed volume remains fixed when the optic is axially displaced and the flexible membrane changes in curvature and/or when the radial compressive force is applied to the force transmitting area.


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