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. 07, 2020
Filed:
Sep. 29, 2016
Applicant:
Rayner Intraocular Lenses Limited, West Sussex, GB;
Inventors:
Kirsten Lux, Mödling, AT;
Nicole Plank, Forchtenstein, AT;
Wolfgang Brezna, Wiener Neustadt, AT;
Nikolaus Dragostinoff, Vienna, AT;
Assignee:
Rayner Intraocular Limited, West Sussex, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/16 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
A61F 2/1618 (2013.01); A61F 2/164 (2015.04); A61F 2/1656 (2013.01); G02C 7/044 (2013.01); G02C 2202/20 (2013.01);
Abstract
The invention relates to a multifocal lens (), in particular an intraocular lens or contact lens, having a refractive focus (F) and a first and a second diffractive structure () that at least partially overlap, said two diffractive structures () being different. A first order focus (F) of the first diffractive structure () coincides with a first order focus (F) of the second diffractive structure (). The invention further relates to a method for producing such a multifocal lens ().