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European patent · EP3882570 · In force

Register entry

Publication number
EP3882570
Application number
EP21162852
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 16, 2021
Published
Sep 22, 2021
Granted
Nov 26, 2025
Protection ends at the latest
Mar 15, 2041
Next annual fee due
Mar 31, 2027
IPC classes
G01C 15/00 (2006.01)
Priority
JP 2020047264 18.03.2020
Filing language
English
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. Apr 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.03.2026 → 31.03.2027

    Published in Swissreg on 01.04.2026

  3. Dec 23, 2025

    Agent entered

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 23.12.2025

  4. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

Parties

Holder

TOPCON CORPORATION

75-1, Hasunuma-cho, Itabashi-ku, Tokyo 174-8580, JP

Agent

VALIPAT c/o BOVARD LTD

Optingenstrasse 16, 3013 Bern

Inventor

OHTOMO, Fumio

Saitama, JP

KUMAGAI, Kaoru

Tokyo-to, 174-8580, JP

ANAI, Tetsuji

Tokyo-to, 174-8580, JP

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.