Viskositäts-Senkungsmittel
European patent · EP0312564 · Deleted
Register entry
- Publication number
- EP0312564
- Application number
- EP88903876
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 26, 1988
- Published
- Apr 26, 1989
- Granted
- Jun 26, 1991
- Deleted
- Apr 30, 2003
- Reason
- Annual fee unpaid
- IPC classes
- A23G 1/00 (2006.01)
- Priority
- GB A 8710041 28.04.1987
- PCT application
- PCT/GB1988/000321 26.04.1988
- PCT publication
- WO1988/008253 03.11.1988
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 2003
Deleted, fee unpaid
Published in +pat+ No 23 in 2003
- Aug 15, 1991
Granted
Published in PIDTJ No 15 in 1991
Parties
Inventor
Evans, Roger
Reading Berkshire RG6 2QG, GB
Jee, Michael Henry
Reading Berkshire RG3 3NF, GB
Gibson, Raymond Kingsley
Berkshire RG11 4TZ, GB
Sanders, Nigel Hugh
Berkshire RG3 2NN, GB
Smith, Ian Humphrey
Pangbourne Reading, Berkshire, GB
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.