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European patent · EP4325272 · Deleted
Register entry
- Publication number
- EP4325272
- Application number
- EP22900494
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 30, 2022
- Published
- Feb 21, 2024
- Granted
- Oct 1, 2025
- Deleted
- Jun 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 27/01 (2006.01)
- Priority
- CN 202111445611 30.11.2021
- PCT application
- PCT/CN2022/135209 30.11.2022
- PCT publication
- WO2023/098690 08.06.2023
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 1, 2026
Change
Published in Swissreg on 01.07.2026
- Jun 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.06.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.06.2026
- Oct 1, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.10.2025
Parties
Inventor
TSO, Fai
Fuqing, Fujian 350300, CN
HE, Lishan
Fuqing, Fujian 350300, CN
HUANG, Fengzhu
Fuqing, Fujian 350300, CN
ZENG, Dong
Fuqing, Fujian 350300, CN
ZHU, Rui
Fuqing, Fujian 350300, CN
CHEN, Jianping
Fuqing, Fujian 350300, CN
FUKUHARA, Kohta
Fuqing, Fujian 350300, 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.