Mechanisch bewegter Packer
European patent · EP0221154 · Deleted
Register entry
- Publication number
- EP0221154
- Application number
- EP86903069
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 28, 1986
- Published
- May 13, 1987
- Granted
- Aug 30, 1989
- Deleted
- Aug 30, 1989
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- E21B 33/06 (2006.01)
- Priority
- US A 729179 01.05.1985
- PCT application
- PCT/US1986/000923 28.04.1986
- PCT publication
- WO1986/006436 06.11.1986
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 24, 2024
Change
Published in Swissreg on 24.10.2024
- Oct 13, 1989
Granted
Published in PIDTJ No 19 in 1989
Parties
Inventor
Burton, James A.
Houston, TX 77040, US
Colvin, Kenneth W.
Humble, TX 77338, US
Keithahn, Julian D.
San Juan Capistrano, CA 92675, 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.