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The US trademark BDA was filed as Word mark on 06/08/1964 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/21/1965.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 72195076 |
| Register number | 796205 |
| Application date | June 8, 1964 |
| Entry date | September 21, 1965 |
Trademark owner
300 SCHLUMBERGER DRIVE
77478 SUGAR LAND
US
77478 SUGAR LAND
US
Trademark representatives
goods and services
1
ACID COMPOSITIONS AND CHEMICAL ADDITIVES FOR INCREASING THE PENETRATING PROPERTIES OF AND FOR IMPARTING LIQUID DISPERSING PROPERTIES TO ACIDS, USEFUL IN TREATMENT OF WELLS AND UNDERGROUND EARTH FORMATIONS
ID: 1372195076