OPTISCHE LINSE

European patent · EP3936911 · Deleted

Register entry

Publication number
EP3936911
Application number
EP19929275
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 13, 2019
Published
Jan 12, 2022
Granted
Jul 3, 2024
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
G02B 6/10 (2006.01)
G02B 6/124 (2006.01)
G02B 3/00 (2006.01)
G02B 17/00 (2006.01)
G02B 17/04 (2006.01)
Priority
CN 201910422146 21.05.2019
CN 201920728700 U 21.05.2019
PCT application
PCT/CN2019/091018 13.06.2019
PCT publication
WO2020/232774 26.11.2020
Filing language
Chinese
Source
Swissreg

History

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

  1. Jan 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  2. May 14, 2025

    Change

    Published in Swissreg on 14.05.2025

  3. Jul 3, 2024

    Granted

    Published in Swissreg on 03.07.2024

Parties

Inventor

FAN, Chao

Hefei, Anhui 230088, CN

HAN, Dongcheng

Hefei, Anhui 230088, CN

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.