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The US trademark CEI was filed as Word mark on 01/10/1997 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/24/1998.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 75223910 |
| Register number | 2206124 |
| Application date | January 10, 1997 |
| Publication date | October 28, 1997 |
| Entry date | November 24, 1998 |
Trademark owner
5599 San Felipe, Suite 1700
770562722 Houston
US
770562722 Houston
US
Trademark representatives
goods and services
42
technical consulting and analysis provided to oil and gas exploration and production companies for quantifying and comparing well completion methods for new oil and gas wells or for old oil and gas wells which have been stimulated, using monthly well production data and reservoir rock property data
ID: 1375223910