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The US trademark POROTON was filed as Word mark on 05/11/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/13/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73215333 |
| Register number | 1145773 |
| Application date | May 11, 1979 |
| Publication date | September 9, 1980 |
| Entry date | January 13, 1981 |
Trademark owner
Via Baroffio 6
6900 Lugano
CH
6900 Lugano
CH
Trademark representatives
goods and services
19
Construction Bricks
ID: 1373215333