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The US trademark PHTALOTROP was filed as Word mark on 10/22/1968 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 03/10/1970.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72310222 |
| Register number | 887336 |
| Application date | October 22, 1968 |
| Entry date | March 10, 1970 |
Trademark owner
LEVERKUSEN-BAYERWERK
DE
goods and services
1
CHEMICAL PREPARATIONS FOR USE AS DYEING AUXILIARIES IN THE TEXTILE INDUSTRY
ID: 1372310222