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European patent · EP3913412 · In force

Register entry

Publication number
EP3913412
Application number
EP21172798
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 7, 2021
Published
Nov 24, 2021
Granted
Oct 21, 2026
Protection ends at the latest
May 6, 2041
Next annual fee due
May 31, 2027
IPC classes
G02B 6/02 (2006.01)
G02B 6/036 (2006.01)
G02B 6/44 (2006.01)
Priority
US 202063028164 P 21.05.2020
NL 2025984 03.07.2020
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 21, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 21.10.2026

Parties

Inventor

Mishra, Snigdharaj Kumar

Corning, 14831, US

Tandon, Pushkar

Corning, 14831, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.