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The US trademark SYLOID 308 was filed as Word mark on 10/12/1951 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 02/24/1953.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71619926 |
| Register number | 571014 |
| Application date | October 12, 1951 |
| Entry date | February 24, 1953 |
Trademark owner
1114 AVENUE OF THE AMERICAS
10036 NEW YORK
US
10036 NEW YORK
US
Trademark representatives
goods and services
1
MICRON SIZED COLLOIDAL SILICA
ID: 1371619926