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. 28, 2014
Filed:
Jan. 25, 2011
Yvette Appoline Joséphine Houbrechts, Grace-Hollogne, BE;
Christophe Robert Marie Armand Pagnoulle, Verviers, BE;
Damien Gatinel, Paris, FR;
Yvette Appoline Joséphine Houbrechts, Grace-Hollogne, BE;
Christophe Robert Marie Armand Pagnoulle, Verviers, BE;
Damien Gatinel, Paris, FR;
Physiol, Angleur, BE;
Abstract
An intraocular lens () including an anterior surface () and a posterior surface () and having a substantially antero-posterior optical axis (). In this lens, one of these anterior and posterior surfaces includes a first diffractive profile () forming at least one first diffractive focal point () of order +1 on said optical axis, and a second diffractive profile () forming a second diffractive focal point () of order +1 on said optical axis which is distinct from the first diffractive focal point of order +1. At least one portion of said second diffractive profile is superposed to at least one portion of the first diffractive profile.