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:
Aug. 06, 2019
Filed:
May. 08, 2015
Applicant:
Interojo Inc., Gyeonggi-do, KR;
Inventors:
Soo Chang Lee, Gyeonggi-do, KR;
Kyung Hee Oh, Gyeonggi-do, KR;
Assignee:
INTEROJO INC., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02C 7/04 (2006.01); C08J 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/049 (2013.01); C08J 7/04 (2013.01); C08J 7/047 (2013.01); G02B 1/04 (2013.01); G02B 1/043 (2013.01); G02C 7/04 (2013.01); C08J 2333/14 (2013.01); C08J 2343/04 (2013.01); G02B 2207/109 (2013.01); G02C 2202/16 (2013.01);
Abstract
The present invention relates to a hydrogel contact lens having a wet surface, and a manufacturing method therefor and, more specifically, to a hydrogel contact lens and a manufacturing method therefor wherein the hydrogel contact lens satisfies basic physical properties of a hydrogel contact lens and has excellent wettability by forming a hydrophilic surface layer of an interpenetrating polymer network (IPN) structure on a surface of the hydrogel contact lens.