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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.

Patent No.:

US 12339528 B1

PDFFull Text
Date of Patent:
Jun. 24, 2025

Filed:

Apr. 28, 2022

Colored cosmetic photochromic contact lenses

Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Junhao Ge, Shanghai, CN;

Richard Charles Breitkopf, Dunwoody, GA (US);

Steve Yun Zhang, Sugar Hill, GA (US);

Yuan Chang, Atlanta, GA (US);

Augustine Twum Kumi, Grayson, GA (US);

Assignee:

Alcon Inc., Fribourg, CH;

Attorney:

Sheng-Hsin Hu

Primary Examiner:

Robert E Tallman

Int. Cl.
CPC ...
G02C 7/10 (2006.01); A63H 3/02 (2006.01); A63H 3/52 (2022.01); G02B 1/04 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/102 (2013.01); A63H 3/02 (2013.01); A63H 3/52 (2013.01); G02B 1/043 (2013.01); G02C 7/044 (2013.01); G02C 7/046 (2013.01); G02C 7/108 (2013.01);
Abstract

The invention is directed to a colored cosmetic photochromic contact lens, comprising: a pupil section, a generally annular iris section surrounding the pupil section, wherein at least the pupil section is photochromic, wherein the iris section having a colored, printed, opaque, intermittent pattern, wherein the said pattern is covered by a clear ink layer, wherein the clear ink layer is on outer surface of lens to the observer.

Find Patent Forward Citations

Ge, Junhao. (2025). Colored cosmetic photochromic contact lenses (U.S. Patent No. 12339528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12339528

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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