Olefinpolymerisation
European patent · EP0480375 · Deleted
Register entry
- Publication number
- EP0480375
- Application number
- EP91117137
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 8, 1991
- Published
- Apr 15, 1992
- Granted
- May 2, 1997
- Deleted
- Oct 31, 2003
- Reason
- Annual fee unpaid
- IPC classes
- C08F 10/00 (2006.01)C08F 4/658 (2006.01)
- Priority
- US 594268 09.10.1990
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 15, 2004
Deleted, fee unpaid
Published in +pat+ No 11 in 2004
- May 15, 1997
Agent entered
- Representative
- Kirker & Cie SA, 122, rue de Genève, Case postale 65, 1226 Thônex (Genève)
Published in PIDTJ No 9 in 1997
- May 15, 1997
Granted
Published in PIDTJ No 9 in 1997
Parties
Holder
Inventor
Mitchell, Kent Edward
Bartlesville, OK 74006, US
Welch, Melvin Bruce
Bartlesville, OK 74006, US
McDaniel, Max Paul
Bartlesville, OK 74006, US
Benham, Elizabeth Ann
Bartlesville, OK 74006, US
Cone, Grover Windle
Bartlesville, OK 74006, 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.