WO2023180936 - MULTI-LAYER STRUCTURE FOR AN IMPROVED PRESBYOPIA-CORRECTING LENS AND METHODS OF MANUFACTURING SAME
National phase entry:
Publication Number
WO/2023/180936
Publication Date
28.09.2023
International Application No.
PCT/IB2023/052776
International Filing Date
21.03.2023
Title **
[English]
MULTI-LAYER STRUCTURE FOR AN IMPROVED PRESBYOPIA-CORRECTING LENS AND METHODS OF MANUFACTURING SAME
[French]
STRUCTURE MULTICOUCHE POUR LENTILLE DE CORRECTION DE PRESBYTIE AMÉLIORÉE ET SES PROCÉDÉS DE FABRICATION
Applicants **
ALCON INC.
Rue Louis-d' Affry 6
1701 Fribourg, CH
Inventors
ZHANG, Hao
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
LU, Wei
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
JANDERS, John
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
LEE, Shinwook
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
PALIWAL, Sumit
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
HONG, Xin
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
NATARAJAN, SHRIDHAR
c/o Alcon Research, LLC
6201 South Freeway
Fort Worth, Texas 76134, US
Priority Data
63/269,719
22.03.2022
US
63/363,828
29.04.2022
US
63/364,813
17.05.2022
US
Application details
Total Number of Claims/PCT | * |
Number of Independent Claims | * |
Number of Priorities | * |
Number of Multi-Dependent Claims | * |
Number of Drawings | * |
Pages for Publication | * |
Number of Pages with Drawings | * |
Pages of Specification | * |
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International Searching Authority |
EPO
* |
Applicant's Legal Status |
Legal Entity
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Entry into National Phase under |
Chapter I
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Translation |
|
Recalculate
* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
Country | Stages | Total | |
---|---|---|---|
China | Filing | 1311 | |
EPO | Filing, Examination | 6419 | |
Japan | Filing | 563 | |
South Korea | Filing | 645 | |
USA | Filing, Examination | 5635 |


Total: 14573 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
Certain embodiments provide an intraocular lens (IOL) including a lens body having an anterior lens element and a posterior lens element, and an optical fluid in a cavity formed between the anterior lens element and the posterior lens element. The anterior lens element and the posterior lens element each comprise a lens material having a first Abbe number, and the optical fluid has a second Abbe number that is less than the first Abbe number.[French]
Certains modes de réalisation concernent une lentille intraoculaire (LIO) comprenant un corps de lentille ayant un élément de lentille antérieur et un élément de lentille postérieur, et un fluide optique dans une cavité formée entre l'élément de lentille antérieur et l'élément de lentille postérieur. L'élément de lentille antérieur et l'élément de lentille postérieur comprennent chacun un matériau de lentille ayant un premier nombre d'Abbe, et le fluide optique présente un second nombre d'Abbe qui est inférieur au premier nombre d'Abbe.