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The US trademark ECI was filed as Word mark on 06/06/1967 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/25/1969.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72273153 |
| Register number | 865361 |
| Application date | June 6, 1967 |
| Entry date | February 25, 1969 |
Trademark owner
325 CHESTNUT ST.
19106 PHILADELPHIA
US
19106 PHILADELPHIA
US
goods and services
16
ENCYCLOPEDIA PUBLISHED YEARLY ON NEW CHEMICAL COMPOUNDS
ID: 1372273153