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The German trademark Konstantan was filed as Word mark on 01/25/1941 at the German Patent and Trademark Office.
It was registered as a trademark on 08/27/1941.
The current status of the mark is "Trademark registered".
| Trademark form | Word mark |
| File reference | V17628 |
| Register number | 536132 |
| International trademark | No. IR161373, June 26, 2024 |
| Application date | January 25, 1941 |
| Publication date | November 15, 1952 |
| Entry date | August 27, 1941 |
| Start of opposition period | November 15, 1952 |
| End of the opposition period | February 16, 1953 |
| Expiration date | January 31, 2031 |
Trademark owner
58791 Werdohl
DE
Trademark representatives
40221 Düsseldorf
DE
goods and services
9
Widerstandsnormalien, Meßwiderstände, Präzisionswiderstände, Schieberwiderstände, Vorschaltwiderstände für Meßinstrumente, Nebenschlußwiderstände für Ampéremeter, Anlaßwiderstände, Belastungswiderstände, Regulier- und Kontrollwiderstände, Heizwiderstände für mittlere Temperaturen
The designations have been translated automatically. Show translation
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| December 17, 2020 | 202000035650 | 4 | Extension, Verlaengert |
| June 12, 2017 | 201700188621 | 3b | Transfer / Change of address, Abgeschlossen |
| August 31, 2015 | 201520207462 | 8b | Transfer / Change of address, Abgeschlossen |
| August 12, 2015 | 201520187559 | 8c | Transfer / Change of address, Abgeschlossen |
| August 12, 2015 | 201520187559 | 8d | Transfer / Change of address, Abgeschlossen |
| June 6, 2014 | 201400222653 | 8a | Transfer / Change of address, Abgeschlossen |
| November 17, 2010 | 201000031521 | 4 | Extension, Verlaengert |
| November 25, 2002 | 200202710615 | Transfer / Change of address, Abgeschlossen | |
| January 5, 2001 | 200102220184 | Extension, Verlaengert | |
| September 30, 1999 | 199901915654 | Transfer / Change of address, Abgeschlossen | |
| March 24, 1999 | 199990010613 | RAW: Berichtigung | |
| August 27, 1941 | 194100042518 | Registration, Marke eingetragen | |
| August 27, 1941 | 194100042519 | Opposition period, Marke nicht geloescht |
ID: 9999108617628