PORSILENT Logo (IGE, 12/23/1982)
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The Swiss trademark PORSILENT was filed as Word and figurative mark on 12/23/1982 at the Swiss Federal Institute of Intellectual Property.
It was registered as a trademark on 04/21/1983.
The current status of the mark is "Trademark cancelled".
| Application date | December 23, 1982 |
| Publication date | June 21, 1983 |
| Entry date | April 21, 1983 |
| Expiration date | December 23, 2012 |
| Date | Document number | Area | Entry |
|---|---|---|---|
| July 29, 2013 | 2013072905 | M15 | Deletion |
| August 14, 2002 | 2002081410 | M05 | Extension |
| April 21, 1983 | 1983042110 | M00 | Registration |
ID: 121200041138