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The US trademark NALCO was filed as Word mark on 05/20/1949 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 09/18/1951.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 548467 |
| Register number | 71579204 |
| Application date | May 20, 1949 |
| Entry date | September 18, 1951 |
| Expiration date | September 18, 2031 |
Trademark owner
1 Ecolab Place
55102 Saint Paul
US
55102 Saint Paul
US
Trademark representatives
P.o. Box 2910
55402-0910 Minneapolis
US
goods and services
42
Scientific and computer services
ID: 13