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The US trademark POROCOLL was filed as Word mark on 07/21/1986 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/30/1987.
The current status of the mark is "CANCELLED - SECTION 7".
| Trademark form | Word mark |
| File reference | 73611014 |
| Register number | 1444666 |
| Application date | July 21, 1986 |
| Publication date | December 23, 1986 |
| Entry date | June 30, 1987 |
Trademark owner
HENKELSTRASSE 67
DUESSELDORF
DE
DUESSELDORF
DE
Trademark representatives
goods and services
1
CHEMICAL PRODUCTS FOR USE IN THE FLOTATION OF MINERALS IN THE MINING INDUSTRY
ID: 1373611014