PROJEKTIONSANZEIGEVORRICHTUNG

European patent · EP4130872 · Deleted

Register entry

Publication number
EP4130872
Application number
EP21795522
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 24, 2021
Published
Feb 8, 2023
Granted
Sep 24, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
G03B 21/00 (2006.01)
G02B 27/10 (2006.01)
G02B 27/48 (2006.01)
G03B 21/16 (2006.01)
G03B 21/20 (2006.01)
G03B 21/12 (2006.01)
G03B 33/12 (2006.01)
G02B 27/14 (2006.01)
Priority
CN 202010368408 30.04.2020
PCT application
PCT/CN2021/082502 24.03.2021
PCT publication
WO2021/218499 04.11.2021
Filing language
Chinese
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Aug 5, 2026

    Change

    Published in Swissreg on 05.08.2026

  3. Sep 24, 2025

    Granted

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

    Published in Swissreg on 24.09.2025

Parties

Inventor

YANG, Lebao

Shenzhen, Guangdong 518129, CN

XIE, Zhicong

Shenzhen, Guangdong 518129, CN

TIAN, Bo

Shenzhen, Guangdong 518129, CN

ZHANG, Jing

Shenzhen, Guangdong 518129, CN

ZHAO, Fei

Shenzhen, Guangdong 518129, CN

ZHANG, Jingfei

Shenzhen, Guangdong 518129, CN

XIE, Zhenlin

Shenzhen, Guangdong 518129, 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.