WEICHSPÜLERZUSAMMENSETZUNGEN
European patent · EP4189052 · In force
Register entry
- Publication number
- EP4189052
- Application number
- EP21758522
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 29, 2021
- Published
- Jun 7, 2023
- Granted
- Sep 2, 2026
- Protection ends at the latest
- Jul 28, 2041
- Next annual fee due
- Jul 31, 2027
- IPC classes
- C11D 3/00 (2006.01)C11D 3/20 (2006.01)C11D 3/22 (2006.01)C11D 3/382 (2006.01)
- Priority
- US 202063059667 P 31.07.2020
- PCT application
- PCT/US2021/043684 29.07.2021
- PCT publication
- WO2022/026694 03.02.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 2, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.09.2026
Parties
Inventor
SANCHEZ, Sandra Paola
Mexico, D.F., 11520, MX
MALDONADO, Raul Arellano
Mexico, D.F., 11500, MX
LOPEZ, Carla
Mexico City, 01430, MX
HERNANDEZ, Marcela
San Jose Iturbide, 37980, MX
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.