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:
Apr. 14, 2015
Filed:
Apr. 20, 2007
Shiao H. Chang, Pasadena, CA (US);
Okihiro Nishi, Osaka, JP;
Kayo Nishi, Osaka, JP;
Jerry Kaeni, Upland, CA (US);
Ken Chuang, Arcadia, CA (US);
Shiao H. Chang, Pasadena, CA (US);
Okihiro Nishi, Osaka, JP;
Kayo Nishi, Osaka, JP;
Jerry Kaeni, Upland, CA (US);
Ken Chuang, Arcadia, CA (US);
Calhoun Vision, Inc., Pasadena, CA (US);
Abstract
The invention relates to a intraocular lens system having a flexible anterior lens accommodation material behind the lens. The accommodation material may comprise of one or more macromers, which, when polymerized, adjust the properties of the accommodation material. The anterior lens is flexible such that the curvature of the lens changes during accommodation. The anterior lens may be used alone or in combination with a posterior lens.