SPERRVORRICHTUNG
European patent · EP3995710 · Deleted
Register entry
- Publication number
- EP3995710
- Application number
- EP21714293
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 22, 2021
- Published
- May 11, 2022
- Granted
- Mar 26, 2025
- Deleted
- Sep 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F16C 11/04 (2006.01)F16C 11/10 (2006.01)
- Priority
- CN 202011008987 23.09.2020
- PCT application
- PCT/CN2021/077271 22.02.2021
- PCT publication
- WO2022/062309 31.03.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2026
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Mar 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.03.2025
Parties
Inventor
ZHANG, Xianfeng
Shenzhen, Guangdong 518117, CN
ZHANG, Yongjun
Shenzhen, Guangdong 518117, CN
LI, Guoqiang
Shenzhen, Guangdong 518117, CN
GAO, Zhiqiang
Shenzhen, Guangdong 518117, 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.