Intraocular lens having closed-loop haptic structures

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United States of America Patent

PATENT NO 11957570
APP PUB NO 20210307896A1
SERIAL NO

17351433

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Abstract

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An ophthalmic device includes an optic including an optic axis and a closed-loop haptic structure coupled to the optic via a frame surrounding the optic, the closed-loop haptic structure including a closed loop extending from first and second attachment points to the frame. The closed loop includes a first hinge and a second hinge. The first hinge has a first section having a first component extending in a first angular direction, a second section having a second component extending in a second angular direction opposite to the first angular direction, and a first connecting section between the first section and the second section. The second hinge has a third section having a third component extending in the second angular direction, a fourth section having a fourth component extending in the first angular direction, the fourth section being connected to the second section to form the closed loop.

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Patent Owner(s)

Patent OwnerAddress
ALCON INCCH-6331 HUNENBERG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Collins, Stephen John Fort Worth, US 15 42
Lee, Sung Kyu Euless, US 146 366
Liu, Jian Keller, US 667 5710
Marks, Ian Michael Dallas, US 3 0
Mccann, Jonathan David Van Alstyne, US 4 3
Van, Noy Stephen J Southlake, US 46 1267
Wensrich, Douglas Brent Bedford, US 27 53

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