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European patent · EP4021954 · Deleted
Register entry
- Publication number
- EP4021954
- Application number
- EP20760478
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Aug 27, 2020
- Published
- Jul 6, 2022
- Granted
- Oct 16, 2024
- Deleted
- Mar 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C08F 279/04 (2006.01)C08F 2/02 (2006.01)C08F 2/04 (2006.01)C08L 25/12 (2006.01)C08L 55/02 (2006.01)
- Priority
- EP 19194553 30.08.2019
- PCT application
- PCT/EP2020/073923 27.08.2020
- PCT publication
- WO2021/037953 04.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- Aug 27, 2025
Change
Published in Swissreg on 27.08.2025
- Oct 16, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 16.10.2024
Parties
Inventor
NIESSNER, Norbert
67159 Friedelsheim, DE
MICHELS, Gisbert
51375 Leverkusen, DE
DE VET, Walter
5126 BJ Gilze, NL
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.