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European patent · EP3704066 · In force
Register entry
- Publication number
- EP3704066
- Application number
- EP17930548
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 30, 2017
- Published
- Sep 9, 2020
- Granted
- Jul 22, 2026
- Protection ends at the latest
- Oct 29, 2037
- Next annual fee due
- Oct 31, 2026
- IPC classes
- C02F 1/68 (2023.01)C02F 9/00 (2023.01)B01D 35/04 (2006.01)C02F 1/00 (2023.01)C02F 1/28 (2023.01)
- PCT application
- PCT/SG2017/050541 30.10.2017
- PCT publication
- WO2019/088912 09.05.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 22, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.07.2026
Parties
Inventor
LEUNG, Kin Yung
Singapore 323108, SG
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.