Patent · US Active

Intraocular lenses having open-loop haptic structures

US11103343B2 · kind B2 · utility

0Cited by

5References

16Claims

0Family size

Assignee

ALCON INC. · CH

Inventors

Stephen John Collins · Fort Worth, US
Jonathan McCann · Castle Rock, US
Jian Liu · Keller, US
Michael Lee Mangum · Lake Forest, US

Key dates

Filing date	Sep 27, 2018
Grant date	Aug 31, 2021
Priority date	—
Expiry date	Jan 18, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2002/1681
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An ophthalmic device includes an optic including an optic axis and an open-loop haptic structure coupled with the optic. The open-loop haptic structure includes a pair of open loops, the pair of open loops comprising a first open loop and a second open loop. At least a portion of the first open loop extends in a first angular direction. At least a portion of the second open loop extends in a second angular direction, the second angular direction being opposite the first angular direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.