ZYKLON-SANDFILTER
European patent · EP4084884 · In force
Register entry
- Publication number
- EP4084884
- Application number
- EP20910456
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 30, 2020
- Published
- Nov 9, 2022
- Granted
- Aug 12, 2026
- Protection ends at the latest
- Dec 29, 2040
- Next annual fee due
- Dec 31, 2026
- IPC classes
- B01D 21/26 (2006.01)B04C 5/14 (2006.01)B04C 3/06 (2006.01)
- Priority
- IN 201941054592 31.12.2019
- PCT application
- PCT/IB2020/062530 30.12.2020
- PCT publication
- WO2021/137163 08.07.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 12, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.08.2026
Parties
Inventor
NAIDU, D. Damodara
Chittoor Dt. Andhra Pradesh Puthalapattu, IN
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.