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The US trademark CELLEX was filed as Word mark on 10/13/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/07/1988.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73689306 |
| Register number | 1490725 |
| Application date | October 13, 1987 |
| Publication date | March 15, 1988 |
| Entry date | June 7, 1988 |
Trademark owner
3000 NORTH BELT EAST
77032 HOUSTON
US
77032 HOUSTON
US
Trademark representatives
goods and services
1
DRILLING MUD ADDITIVES COMPRISING SODIUM CARBOXYMETHYL CELLULOSE
ID: 1373689306