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The German trademark efa was filed as Word mark on 06/30/2011 at the German Patent and Trademark Office.
It was registered as a trademark on 07/11/2011.
The current status of the mark is "Trademark registered".
| Trademark form | Word mark |
| File reference | 3020110357773 |
| Register number | 302011035777 |
| International trademark | No. IR1101042, July 8, 2024 |
| Application date | June 30, 2011 |
| Publication date | September 23, 2011 |
| Entry date | July 11, 2011 |
| Start of opposition period | September 23, 2011 |
| End of the opposition period | December 23, 2011 |
| Expiration date | June 30, 2031 |
Trademark owner
74072 Heilbronn
DE
Trademark representatives
69123 Heidelberg
DE
goods and services
9
Halbleiter; Halbleiterbauelemente; Halbleiterbauelemente für Solarzellen und Solarzellenmodule; Solarzellen, Solarzellen aus III-V Material, Solarzellen mit einem Mehrfach Bandübergang; Solarzellenmodule, Solarzellenmodule mit einem Array von Solarzellen
The designations have been translated automatically. Show translation
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| June 18, 2021 | 202000212134 | 4 | Extension, Verlaengert |
| January 13, 2012 | 201100238160 | 2a | Opposition period, Marke ohne Widerspruch eingetragen |
| August 22, 2011 | 201100234234 | 8e | Registration, Marke eingetragen |
| August 22, 2011 | 201100234234 | 1abb | Registration, Marke eingetragen |
| August 22, 2011 | 201100234234 | Registration, Marke eingetragen | |
| July 11, 2011 | 201100234234 | 1aaa | Registration, Marke eingetragen |
ID: 103020110357773