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The US trademark TENAX was filed as Word mark on 03/08/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/17/1978.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73079549 |
| Register number | 1104093 |
| Application date | March 8, 1976 |
| Entry date | October 17, 1978 |
Trademark owner
VELPERWEG 76
ARNHEM
NL
ARNHEM
NL
goods and services
1
POROUS POLYMER COLUMN PACKING MATERIAL SUITABLE FOR THE SEPARATION OF HIGH BOILING POLAR COMPOUNDS
ID: 1373079549