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The German trademark DUO-FLOW was filed as Word mark on 07/29/1977 at the German Patent and Trademark Office.
It was registered as a trademark on 12/04/1980.
The current status of the mark is "File deleted".
| Trademark form | Word mark |
| File reference | C26534 |
| Register number | 1011211 |
| Application date | July 29, 1977 |
| Publication date | January 15, 1981 |
| Entry date | December 4, 1980 |
| Start of opposition period | January 15, 1981 |
| End of the opposition period | April 15, 1981 |
| Expiration date | October 16, 1996 |
Trademark owner
4002 Basel
CH
goods and services
5
Sterile Lösungen für die Reinigung und Aufbewahrung von Kontaktlinsen
The designations have been translated automatically. Show translation
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| December 18, 1996 | 199601287061 | Deletion, Marke geloescht | |
| July 29, 1987 | 198700610313 | Extension, Verlaengert | |
| December 4, 1980 | 198000390910 | Registration, Marke eingetragen | |
| December 4, 1980 | 198000390951 | Opposition period, Marke nicht geloescht |
ID: 9999106726534