WO2026022579 - SYSTEMS FOR REAL-TIME LASER POWER MONITORING
National phase entry is expected:
Publication Number
WO/2026/022579
Publication Date
29.01.2026
International Application No.
PCT/IB2025/056917
International Filing Date
08.07.2025
Title **
[English]
SYSTEMS FOR REAL-TIME LASER POWER MONITORING
[French]
SYSTÈMES DE SURVEILLANCE DE PUISSANCE LASER EN TEMPS RÉEL
Applicants **
ALCON INC.
Inventors
JUNG, David
WATANABE, Keith
OVCHINNIKOV, Mikhail
Priority Data
63/673,820
22.07.2024
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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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* 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, Examination, Granting | 2240 | |
| EPO | Filing, Examination, Granting | 9036 | |
| Japan | Filing, Examination, Granting | 2199 | |
| South Korea | Filing, Examination, Granting | 2006 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
20,221
Abstract[English]
A system including a first laser source configured to generate a first laser beam in a pulsed form, and a second laser source configured to generate a second laser beam. The system further includes an optical fiber configured to: receive the first laser beam, output the first laser beam from a distal end of the optical fiber; receive the second laser beam, output the second laser beam from a distal end of the optical fiber, receive a reflected portion of the second laser beam that is reflected back into the distal end of the optical fiber, and direct the reflected portion of the second laser beam to the optical detector. The optical detector is configured to receive the reflected portion of the second laser beam from the optical fiber and generate an optical detector output based on the reflected portion of the second laser beam.[French]
L'invention concerne un système comprenant une première source laser conçue pour générer un premier faisceau laser sous une forme pulsée, et une seconde source laser conçue pour générer un second faisceau laser. Le système comprend en outre une fibre optique conçue pour : recevoir le premier faisceau laser, délivrer le premier faisceau laser à partir d'une extrémité distale de la fibre optique ; recevoir le second faisceau laser, délivrer le second faisceau laser à partir d'une extrémité distale de la fibre optique, recevoir une partie réfléchie du second faisceau laser qui est réfléchie en retour dans l'extrémité distale de la fibre optique, et diriger la partie réfléchie du second faisceau laser vers le détecteur optique. Le détecteur optique est conçu pour recevoir la partie réfléchie du second faisceau laser provenant de la fibre optique et générer une sortie de détecteur optique sur la base de la partie réfléchie du second faisceau laser.