WASCHROHRSYSTEM UND VERFAHREN
European patent · EP4028632 · In force
Register entry
- Publication number
- EP4028632
- Application number
- EP20862767
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 9, 2020
- Published
- Jul 20, 2022
- Granted
- Aug 5, 2026
- Protection ends at the latest
- Sep 8, 2040
- Next annual fee due
- Sep 30, 2026
- IPC classes
- E21B 21/02 (2006.01)E21B 21/00 (2006.01)E21B 33/02 (2006.01)F16L 27/08 (2006.01)
- Priority
- US 201962898223 P 10.09.2019
- PCT application
- PCT/US2020/049904 09.09.2020
- PCT publication
- WO2021/050520 18.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Inventor
MASINI, Paul Mario
Mount Prospect, Illinois 60056, US
POSPISIL, Mark Gerard
Park Ridge, Illinois 60068, US
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.