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.:
Date of Patent:
Dec. 16, 2025
Filed:
Apr. 28, 2022
Applicant:
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Inventors:
Assignee:
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/04 (2006.01); C08K 3/08 (2006.01); C08K 5/12 (2006.01); C08K 9/08 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
G02C 7/049 (2013.01); C08K 3/08 (2013.01); C08K 5/12 (2013.01); C08K 9/08 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C08K 2003/0831 (2013.01); C08K 2201/011 (2013.01); G02C 7/104 (2013.01);
Abstract
A composition for light filtering, the composition comprising: a base material comprising a HEMA-based material; a plurality of metal nanoparticles dispersed in the base material, wherein the plurality of metal nanoparticles exhibit a peak light absorption value in the range of about 500 nm to about 600 nm; an anchoring mechanism dispersed in the base material, the anchoring mechanism comprising methacryloyl-derived monomer; and a nanoparticle coating material disposed on at least a portion of the plurality of metal nanoparticles.