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The Swiss trademark KEYSTONE was filed as Word mark on 08/21/1987 at the Swiss Federal Institute of Intellectual Property.
It was registered as a trademark on 07/21/1988.
The current status of the mark is "Trademark cancelled".
| Application date | August 21, 1987 |
| Publication date | August 20, 1988 |
| Entry date | July 21, 1988 |
| Expiration date | August 21, 2007 |
Trademark owner
20 Manchester Square,
London W1U 3AN
GB
Trademark representatives
Holbeinstrasse 36-38
4051 Basel
CH
goods and services
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| March 31, 2008 | 2008033105 | M15 | Deletion |
| March 27, 2003 | 2003032705 | M70 | Transfer / Change of address |
| July 21, 1988 | 1988072105 | M00 | Registration |
ID: 121100362464