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The US trademark RA80 'EIKEN' was filed as Word mark on 09/24/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/22/1985.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73329495 |
| Register number | 1315221 |
| Application date | September 24, 1981 |
| Publication date | November 13, 1984 |
| Entry date | January 22, 1985 |
Trademark owner
No. 1-33-8 Hongo
Bunkyo-ku, Tokyo
JP
Bunkyo-ku, Tokyo
JP
Trademark representatives
goods and services
1
Diagnostic Reagent for Determination of Rheumatoid Factor in Human Serum
ID: 1373329495