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European patent · EP3873649 · Deleted
Register entry
- Publication number
- EP3873649
- Application number
- EP19794530
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 24, 2019
- Published
- Sep 8, 2021
- Granted
- Sep 17, 2025
- Deleted
- May 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- B01D 53/94 (2006.01)B01J 23/72 (2006.01)B01J 29/70 (2006.01)B01J 29/76 (2006.01)B01J 35/40 (2024.01)B01J 35/56 (2024.01)B01J 37/02 (2006.01)B01J 37/04 (2006.01)
- Priority
- WO PCT/CN2018/113696 02.11.2018
- PCT application
- PCT/EP2019/079081 24.10.2019
- PCT publication
- WO2020/089043 07.05.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 29, 2026
Change
Published in Swissreg on 29.07.2026
- May 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.05.2026
- Sep 17, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 17.09.2025
Parties
Inventor
MAURER, Stefan
Shanghai, 201206, CN
ZHANG, Jia Di
Shanghai, 201206, CN
DAI, Yu
Shanghai, 201206, CN
HAO, Yu Fen
Shanghai, 201206, CN
WEI, Ming Ming
Shanghai, 201206, CN
SHEN, Teng
Shanghai, 201206, 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.