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European patent · EP3991355 · Deleted
Register entry
- Publication number
- EP3991355
- Application number
- EP19934988
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 28, 2019
- Published
- May 4, 2022
- Granted
- Feb 21, 2024
- Deleted
- Jan 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- H04L 67/148 (2022.01)H04L 9/40 (2022.01)H04W 12/63 (2021.01)H04W 12/069 (2021.01)H04L 12/20 (2006.01)G06F 9/451 (2018.01)
- PCT application
- PCT/CN2019/093686 28.06.2019
- PCT publication
- WO2020/258247 30.12.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.01.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.01.2025
- Jan 1, 2025
Change
Published in Swissreg on 01.01.2025
- Feb 21, 2024
Granted
Published in Swissreg on 21.02.2024
Parties
Inventor
WEI, Daowen
Nanjing, Jiangsu 211100, CN
WANG, Hengbo
Nanjing, Jiangsu 211100, CN
DING, Jian
Nanjing, Jiangsu 211100, 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.