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The Swiss trademark HELEN HARPER was filed as Word mark on 03/16/1989 at the Swiss Federal Institute of Intellectual Property.
It was registered as a trademark on 08/14/1989.
The current status of the mark is "Trademark cancelled".
| Application date | March 16, 1989 |
| Publication date | September 4, 1989 |
| Entry date | August 14, 1989 |
| Expiration date | March 16, 2019 |
| Date | Document number | Area | Entry |
|---|---|---|---|
| October 11, 2019 | 2019101105 | M15 | Deletion |
| October 26, 2018 | 2018102605 | M80 | Change Representative |
| July 21, 2017 | 2017072105 | M60 | Transfer / Change of address |
| January 3, 2013 | 2013010305 | M90 | Change Representative |
| September 16, 2011 | 2011091605 | M50 | Transfer / Change of address |
| September 16, 2011 | 2011091610 | M40 | RAW: M40 |
| September 16, 2011 | 2011091615 | M85 | Change Representative |
| September 16, 2011 | 2011091620 | M25 | Correction |
| March 19, 2009 | 2009031905 | M85 | Change Representative |
| March 19, 2009 | 2009031910 | M30 | Transfer / Change of address |
| March 19, 2009 | 2009031910 | M30 | Transfer / Change of address |
| March 16, 2009 | 2009031610 | M05 | Extension |
| August 14, 1989 | 1989081405 | M00 | Registration |
| August 14, 1989 | 1989081405 | M00 | Registration |
ID: 121100371361