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The US trademark PHORWITE was filed as Word mark on 05/23/1979 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/07/1981.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73216734 |
| Register number | 1150124 |
| Application date | May 23, 1979 |
| Publication date | January 13, 1981 |
| Entry date | April 7, 1981 |
Trademark owner
LAW & INTELLECTUAL PROPERTY DEPARTMENT
152751112 PITTSBURGH
US
152751112 PITTSBURGH
US
goods and services
2
Fluorescent Whitening Agents
ID: 1373216734