E=MC2 Logo (USPTO, 02/17/1987)
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The US trademark E=MC2 was filed as Figurative mark on 02/17/1987 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/05/1988.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Figurative mark |
File reference | 1483372 |
Register number | 73645258 |
Application date | February 17, 1987 |
Entry date | April 5, 1988 |
Expiration date | April 5, 2018 |
ID: 13