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:
Oct. 21, 2025
Filed:
Oct. 11, 2022
Applicant:
Interojo Inc., Gyeonggi-do, KR;
Inventors:
Assignee:
INTEROJO INC., Gyonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 83/10 (2006.01);
U.S. Cl.
CPC ...
C08L 83/10 (2013.01);
Abstract
Provided is a silicone hydrogel contact lens including a polymer composition prepared by polymerization of a composition for forming a silicone hydrogel contact lens comprising: about 10 to about 40 weight % of a silicon-containing macromer, about 1 to about 20 weight % of polyethylene glycol having a molecular weight of about 200 to about 1,000 g/mol, and a crosslinking agent or an initiator, wherein the polymerization is carried out by thermal polymerization at a temperature of about 100° C. to about 110° C. or UV photopolymerization in a manner that at least about 95% of polyethylene glycol is removed from the polymer composition.