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The US trademark SPERSENE CF was filed as Word mark on 10/30/1986 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/23/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73627828 |
| Register number | 1443750 |
| Application date | October 30, 1986 |
| Publication date | March 31, 1987 |
| Entry date | June 23, 1987 |
Trademark owner
THREE GREENWAY PLAZA, SUITE 2125
77046 HOUSTON
US
77046 HOUSTON
US
Trademark representatives
goods and services
1
CHEMICAL ADDITIVE FOR DRILLING FLUIDS USED IN OIL AND GAS WELL DRILLING OPERATIONS
ID: 1373627828