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. 09, 2024
Filed:
Mar. 07, 2022
Applicant:
Largan Medical Co., Ltd., Taichung, TW;
Inventors:
Assignee:
LARGAN MEDICAL CO., LTD., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/04 (2006.01); G02C 7/06 (2006.01); G02C 7/10 (2006.01); G02C 7/16 (2006.01);
U.S. Cl.
CPC ...
G02C 7/044 (2013.01); G02C 7/061 (2013.01); G02C 7/104 (2013.01); G02C 7/105 (2013.01); G02C 7/108 (2013.01); G02C 7/16 (2013.01); G02C 2202/24 (2013.01);
Abstract
A contact lens includes a central region, an annular region and a peripheral region. The central region includes a central point of the contact lens. The annular region symmetrically surrounds the central region. The peripheral region symmetrically surrounds the annular region. The peripheral region includes at least one color pattern portion. The annular region includes at least one power of critical point.