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The US trademark POROPLASTIC was filed as Word mark on 12/10/1973 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/13/1975.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73008481 |
| Register number | 1010235 |
| Application date | December 10, 1973 |
| Entry date | May 13, 1975 |
Trademark owner
139 MAIN ST.
02142 CAMBRIDGE
US
02142 CAMBRIDGE
US
goods and services
1
LIQUID-CONTAINING CELLULOSIC POLYMERIC MATERIAL HAVING INTERCONNECTING ULTRAMICROSCOPIC PHASES FOR INDUSTRIAL, MANUFACTURING AND LABORATORY USE
ID: 1373008481