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The Union trademark DPU was filed as Word mark on 07/21/2005 at the European Union Intellectual Property Office.
It was registered as a trademark on 06/15/2006.
The current status of the mark is "Trademark registered".
| Trademark form | Word mark |
| File reference | 004553301 |
| Application date | July 21, 2005 |
| Publication date | January 9, 2006 |
| Entry date | June 15, 2006 |
| Expiration date | July 21, 2025 |
Trademark owner
3000 North Sam Houston Parkway E
77032 Houston
US
77032 Houston
US
Trademark representatives
Calle de Santaló 10, piso 1
08021 Barcelona
ES
goods and services
7
Oil and gas well equipment, downhole electrical power generators
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| December 23, 2024 | Extension, Notification of expiry of trade mark | ||
| September 6, 2021 | Transfer / Change of address, Published | ||
| December 17, 2020 | Change Representative, Published | ||
| July 22, 2020 | Change Representative, Published | ||
| August 19, 2015 | Extension, Trade mark renewed | ||
| January 13, 2015 | Change Representative, Published | ||
| January 20, 2014 | Change Representative, Published | ||
| July 22, 2011 | Change Representative, Published | ||
| July 30, 2007 | Transfer / Change of address, Published | ||
| November 22, 2006 | Change Representative, Published |
ID: 11004553301