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The US trademark STEP-FLOW was filed as Word mark on 08/28/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 08/07/1990.
The current status of the mark is "REGISTERED AND RENEWED".
| Trademark form | Word mark |
| File reference | 1608689 |
| Register number | 73822156 |
| Application date | August 28, 1989 |
| Entry date | August 7, 1990 |
| Expiration date | August 7, 2030 |
Trademark owner
1101 Skokie Blvd., Suite 500
60062 Northbrook
US
60062 Northbrook
US
Trademark representatives
155 North Wacker Drive, Suite 3000
60606-1787 Chicago
US
goods and services
1
Chemicals
ID: 13