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The German trademark Demkor was filed as Word mark on 12/07/1972 at the German Patent and Trademark Office.
It was registered as a trademark on 01/11/1974.
The current status of the mark is "Trademark registered".
| Trademark form | Word mark |
| File reference | K33920 |
| Register number | 913679 |
| International trademark | No. IR1672761, March 30, 2025 |
| Application date | December 7, 1972 |
| Publication date | February 28, 1974 |
| Entry date | January 11, 1974 |
| Start of opposition period | February 28, 1974 |
| End of the opposition period | May 28, 1974 |
| Expiration date | December 31, 2032 |
Trademark owner
22525 Hamburg
DE
Trademark representatives
20457 Hamburg
DE
goods and services
1
Chemikalien für die Wasseraufbereitung, insbesondere tanninhaltige Inhibitoren
The designations have been translated automatically. Show translation
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| March 19, 2024 | 202400109798 | 8d | Transfer / Change of address, Abgeschlossen |
| January 20, 2023 | 202300024460 | 8b | Transfer / Change of address, Abgeschlossen |
| May 20, 2022 | 202200005213 | 4 | Extension, Verlaengert |
| September 7, 2021 | 202100324542 | 8b | Transfer / Change of address, Abgeschlossen |
| November 12, 2019 | 201900347515 | 8a | Transfer / Change of address, Abgeschlossen |
| October 25, 2012 | 201200354843 | 8a | Transfer / Change of address, Abgeschlossen |
| August 28, 2012 | 201200016915 | 4 | Extension, Verlaengert |
| February 13, 2008 | 200800055503 | 8b | Transfer / Change of address, Abgeschlossen |
| June 5, 2003 | 200302850940 | Extension, Verlaengert | |
| January 11, 1974 | 197400262668 | Registration, Marke eingetragen | |
| January 11, 1974 | 197400262703 | Opposition period, Marke nicht geloescht |
ID: 9999107533920