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The Swiss trademark OK was filed as Word mark on 02/21/1975 at the Swiss Federal Institute of Intellectual Property.
It was registered as a trademark on 05/26/1975.
The current status of the mark is "Trademark cancelled".
Application date | February 21, 1975 |
Publication date | June 26, 1975 |
Entry date | May 26, 1975 |
Expiration date | February 21, 2015 |
Date | Document number | Area | Entry |
---|---|---|---|
September 28, 2015 | 2015092805 | M15 | Deletion |
March 16, 2005 | 2005031605 | M05 | Extension |
January 31, 1995 | 1995013105 | M05 | Extension |
March 31, 1978 | 1978033105 | M50 | Transfer / Change of address |
May 26, 1975 | 1975052605 | M00 | Registration |
ID: 121200092953