DISPOSITIF DE MESURE DANS UN PUITS HORIZONTAL
European patent · EP2122118 · Deleted
Register entry
- Publication number
- EP2122118
- Application number
- EP07871835
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 10, 2007
- Published
- Nov 25, 2009
- Granted
- Jul 24, 2019
- Deleted
- Dec 31, 2019
- Reason
- Annual fee unpaid
- IPC classes
- E21B 23/08 (2006.01)E21B 47/01 (2012.01)
- Priority
- FR 0610993 15.12.2006
- PCT application
- PCT/FR2007/002041 10.12.2007
- PCT publication
- WO2008/087282 24.07.2008
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 22, 2020
Deleted, fee unpaid
Published in Swissreg on 22.07.2020
- Jul 24, 2019
Granted
Published in Swissreg on 24.07.2019
Parties
Holder
Inventor
WITTRISCH, Christian
F-92500 Rueil Malmaison, FR
CONSTANTINOU, Georges
F-94210 La Varenne-Saint-Hilaire, 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.