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:
May. 13, 2025

Filed:

Nov. 14, 2023
Applicants:

California Institute of Technology, Pasadena, CA (US);

University of Southern California, Los Angeles, CA (US);

Inventors:

Yu-Chong Tai, Pasadena, CA (US);

Mark S. Humayun, Glendale, CA (US);

Assignees:

California Institute of Technology, Pasadena, CA (US);

University of Southern California, Los Angeles, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 2/16 (2006.01);
U.S. Cl.
CPC ...
A61F 2/1635 (2013.01); A61F 2002/1683 (2013.01); A61F 2002/169 (2015.04); A61F 2002/16901 (2015.04); A61F 2002/16902 (2015.04); A61F 2230/0013 (2013.01); A61F 2240/001 (2013.01); A61F 2250/0003 (2013.01); A61F 2250/0013 (2013.01);
Abstract

An accommodating intraocular lens (IOL) is formed from an anterior or posterior half molded as a chambered, polymer sack with a mouth opening smaller than its largest width that is mated to another half molded as a pliable bowl having a rim larger than the rest of the half. The resulting shell has a seam that is parallel to and does not cross or touch the equator such that the IOL is asymmetric between its front and back. A circular depression around the optical axis can be made in the anterior and/or posterior half such that a surrounding capsular bag seals against the rim of the depression, and an interior of the depression(s) does not touch the capsular bag.


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