Strömungsumlenker
European patent · EP0128206 · Deleted
Register entry
- Publication number
- EP0128206
- Application number
- EP84900253
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 12, 1983
- Published
- Dec 19, 1984
- Granted
- Feb 14, 1990
- Deleted
- Feb 14, 1990
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- E21B 33/064 (2006.01)E21B 21/08 (2006.01)E21B 21/10 (2006.01)
- Priority
- US A 449375 13.12.1982US A 449376 13.12.1982US A 449467 13.12.1982US A 449531 13.12.1982
- PCT application
- PCT/US1983/001936 12.12.1983
- PCT publication
- WO1984/002374 21.06.1984
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 25, 2024
Change
Published in Swissreg on 25.10.2024
- Mar 30, 1990
Granted
Published in PIDTJ No 6 in 1990
Parties
Inventor
Keithahn, Julian, D.
Houston, TX 77079, US
Morrill, Charles, D.
Humble, TX 77338, US
Roche, Joseph, R.
Humble, TX 77338, US
Alexander, Gabriel, G.
Houston, TX 77060, US
Tippit, Larry, J.
The Woodlands, TX 77380, 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.