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The US trademark BIO-DRILL was filed as Word mark on 04/16/1991 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/26/1992.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 74157815 |
| Register number | 1688616 |
| Application date | April 16, 1991 |
| Publication date | March 3, 1992 |
| Entry date | May 26, 1992 |
Trademark owner
P.O. Box 4740
772104740 Houston
US
772104740 Houston
US
Trademark representatives
goods and services
1
drilling fluid additive; namely, a chemical composition for use in shale stability, anti-bit balling, and lubrication, in drilling subterranean wells
ID: 1374157815