WO2023089407 - METHODS AND APPARATUS FOR WIDE ANGLE CHANDELIER ILLUMINATOR
National phase entry:
Publication Number
WO/2023/089407
Publication Date
25.05.2023
International Application No.
PCT/IB2022/060003
International Filing Date
18.10.2022
Title **
[English]
METHODS AND APPARATUS FOR WIDE ANGLE CHANDELIER ILLUMINATOR
[French]
PROCÉDÉS ET APPAREILS POUR ILLUMINATION PAR « CHANDELIER » À GRAND ANGLE
Applicants **
ALCON INC.
Rue Louis-d'affry 6
1701 Fribourg, CH
Inventors
XIANG, Qing
c/o Alcon Research, LLC
20511 Lake Forest Drive
Lake Forest, California 92630, US
RYAN, Timothy C.
c/o Alcon Research, LLC
20511 Lake Forest Drive
Lake Forest, California 92630, US
YAN, Yu
c/o Alcon Research, LLC
20511 Lake Forest Drive
Lake Forest, California 92630, US
Priority Data
63/264,183
17.11.2021
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 | * |
| * | |
| * | |
International Searching Authority |
EPO
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| 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 | 1116 | |
| EPO | Filing, Examination | 4598 | |
| Japan | Filing | 591 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 2710 |

Total: 9590 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
An instrument to facilitate hands-free illumination of an eye for a surgical procedure. The instrument includes an optical end of unique architecture and surfacing such that the instrument may be left immobile while sufficiently illuminating an eye interior with greater than 100˚ of wide beam spread angle provided. Further, the grind surfacing provided to the end cone of the optical end provides enhanced light distribution.[French]
L'invention concerne un instrument permettant d'illuminer l'œil sans les mains lors d'une intervention chirurgicale. L'instrument comprend une extrémité optique d'architecture et de revêtement uniques, de sorte que l'instrument peut rester immobile tout en illuminant suffisamment l'intérieur d'un œil avec plus de 100° d'étalement angulaire du faisceau. En outre, le surfaçage par meulage du cône terminal de l'extrémité optique permet d'améliorer la répartition de la lumière.