Procédé de préparation d'hydroquinone styrène
European patent · EP0260300 · Deleted
Register entry
- Publication number
- EP0260300
- Application number
- EP87901909
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 24, 1987
- Published
- Mar 23, 1988
- Granted
- Oct 30, 1991
- Deleted
- Feb 28, 1997
- Reason
- Annual fee unpaid
- IPC classes
- C07C 37/14 (2006.01)C07C 39/15 (2006.01)
- Priority
- US A 836902 06.03.1986
- PCT application
- PCT/US1987/000359 24.02.1987
- PCT publication
- WO1987/005290 11.09.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 19 in 1997
- Dec 13, 1991
Granted
Published in PIDTJ No 23 in 1991
Parties
Inventor
Lee, David Michael
Newark, OH 43055, US
Hutchings, David Alan
Newark, OH 43055, US
Sieloff, Gloria Mary
Pataskala, OH 43062, US
Willard, George Frederick
Newark, OH 43055, 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.