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The US trademark KEYSPAN was filed as Word mark on 05/10/2000 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/02/2002.
The current status of the mark is "REGISTERED AND RENEWED".
Trademark form | Word mark |
File reference | 2555001 |
Register number | 76046398 |
Application date | May 10, 2000 |
Entry date | April 2, 2002 |
Expiration date | April 2, 2032 |
ID: 13