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:
Jan. 21, 2025
Filed:
Mar. 14, 2022
Applicant:
Khalifa University of Science and Technology, Abu Dhabi, AE;
Inventors:
Haider Butt, Abu Dhabi, AE;
Mohamed Elsherif, Abu Dhabi, AE;
Assignee:
Khalifa University of Science and Technology, Abu Dhabi, AE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/04 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
G02C 7/049 (2013.01); A61B 5/6821 (2013.01); G02C 7/042 (2013.01);
Abstract
Embodiments of the present disclosure describe a biomarker-responsive bifocal contact lens comprising a monovision contact lens having a first focal length and a Fresnel contact lens having a second focal length, wherein the Fresnel contact lens comprises a biomarker-responsive hydrogel, and wherein the Fresnel contact lens is disposed on an outer surface of the monovision contact lens, wherein an optical characteristic of the Fresnel contact lens changes in response to the biomarker concentration in the ocular fluid.