WASSERBASIERTE VERSCHLEISSSCHUTZBESCHICHTUNG
European patent · EP4139721 · In force
Register entry
- Publication number
- EP4139721
- Application number
- EP21720468
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 22, 2021
- Published
- Mar 1, 2023
- Granted
- Jul 22, 2026
- Protection ends at the latest
- Apr 21, 2041
- Next annual fee due
- Apr 30, 2027
- IPC classes
- G02B 1/14 (2015.01)C01B 33/141 (2006.01)C08K 5/541 (2006.01)G02B 1/04 (2006.01)C09D 183/04 (2006.01)B82Y 30/00 (2011.01)G02C 7/02 (2006.01)B82Y 40/00 (2011.01)C08K 3/36 (2006.01)C08K 5/06 (2006.01)C08K 5/17 (2006.01)C08K 9/02 (2006.01)C09D 183/06 (2006.01)
- Priority
- EP 20305397 23.04.2020
- PCT application
- PCT/EP2021/060479 22.04.2021
- PCT publication
- WO2021/214198 28.10.2021
- 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
MORTREUX, Anaelle
94220 Charenton-Le-Pont, FR
HABASSI, Chefik
94220 Charenton-Le-Pont, FR
VANEECKHOUTTE, Philippe
94220 Charenton-Le-Pont, FR
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.