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The US trademark DIPHONE was filed as Word mark on 08/24/1988 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/08/1989.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73748004 |
| Register number | 1550644 |
| Application date | August 24, 1988 |
| Publication date | May 16, 1989 |
| Entry date | August 8, 1989 |
Trademark owner
325 TUCKASEEGEE ROAD
28120 MT. HOLLY
US
28120 MT. HOLLY
US
Trademark representatives
goods and services
1
4,4' DIHYDROXYDIPHENOL SULFONE AND RELATED CHEMICALS USED IN THE MANUFACTURE OF TEXTILES, PHOTOGRAPHIC COLOR COUPLERS, ENGINEERING THERMOPLASTICS AND IN TIN-PLATING
ID: 1373748004