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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 12552909 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

May. 27, 2021

Photonic crystal micropatterns and anti-counterfeiting films, methods of making, and methods of use

Applicant:

University of Florida Research Foundation, Inc., Gainesville, FL (US);

Inventors:

Peng Jiang, Gainesville, FL (US);

Calen Leverant, Gainesville, FL (US);

Yifan Zhang, Gainesville, FL (US);

Assignee:

University of Florida Research Foundation, INC., Gainesville, FL (US);

Attorney:

Thomas Horstemeyer LLP.

Primary Examiner:

Lawrence D Ferguson

Int. Cl.
CPC ...
C08J 9/26 (2006.01); B42D 25/36 (2014.01); C08F 222/10 (2006.01); C08J 9/36 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
C08J 9/26 (2013.01); B42D 25/36 (2014.10); C08F 222/102 (2020.02); C08J 9/36 (2013.01); G01N 21/78 (2013.01); C08J 2201/044 (2013.01); C08J 2201/0462 (2013.01); C08J 2335/02 (2013.01);
Abstract

Provided herein are methods for fabricating a porous polymer material, methods for revealing hidden anti-counterfeiting patterns, chromogenic sensors having hidden anti-counterfeiting patterns, and the like. Chromogenic sensors including porous polymer materials are provided. The chromogenic sensors can reveal hidden patterns such as anti-counterfeiting patterns and the pattern can be re-hidden.

Find Patent Forward Citations

Jiang, Peng. (2026). Photonic crystal micropatterns and anti-counterfeiting films, methods of making, and methods of use (U.S. Patent No. 12552909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552909

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

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