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The US trademark CHALLENGE UPGRADE was filed as Word mark on 05/17/1985 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 07/14/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73538249 |
| Register number | 1447173 |
| Application date | May 17, 1985 |
| Publication date | April 1, 1986 |
| Entry date | July 14, 1987 |
Trademark owner
82 MONTVALE AVENUE
02180 STONEHAM
US
02180 STONEHAM
US
Trademark representatives
goods and services
9
COMPUTER SOFTWARE IN THE NATURE OF EDUCATIONAL COMPUTER PROGRAMS PRE-RECORDED ON MAGNETIC DISKETTES
ID: 1373538249