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:
Mar. 21, 2023
Filed:
Oct. 12, 2020
Applicant:
Coopervision International Limited, Fareham, GB;
Inventors:
Assignee:
COOPERVISION INTERNATIONAL LIMITED, Fareham, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/049 (2013.01); G02C 2202/16 (2013.01);
Abstract
Multilayer contact lenses and methods of making the same are described. A contact lens () includes a lens assembly (). The lens assembly () includes a plurality of flexible lens layers. A first layer () has a uniform or smooth anterior surface (), and a second layer () has a structured posterior surface that includes one or more recesses (). The anterior surface () of the first layer () and the structured posterior surface of the second layer () define a first cavity () for containing one or more components.