LEITSCHAUFELEINSATZ MIT DURCHFLUSSBOHRUNG
European patent · EP4031745 · Deleted
Register entry
- Publication number
- EP4031745
- Application number
- EP19780474
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 19, 2019
- Published
- Jul 27, 2022
- Granted
- Mar 6, 2024
- Deleted
- Apr 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 34/00 (2006.01)E21B 33/03 (2006.01)E21B 33/037 (2006.01)E21B 34/02 (2006.01)E21B 43/017 (2006.01)F15D 1/02 (2006.01)E21B 43/26 (2006.01)
- PCT application
- PCT/US2019/051866 19.09.2019
- PCT publication
- WO2021/054957 25.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.04.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.04.2025
- Jan 15, 2025
Change
Published in Swissreg on 15.01.2025
- Mar 6, 2024
Granted
Published in Swissreg on 06.03.2024
Parties
Inventor
BERNARDO, Leonardo
Houston, Texas 77079, US
MOURA, Guilherme
Houston, Texas 77079, US
SANCHIS, Arnaud
Houston, Texas 77079, 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.