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The US trademark PDOS was filed as Word mark on 08/06/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/12/1982.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73322533 |
| Register number | 1212280 |
| Application date | August 6, 1981 |
| Publication date | July 20, 1982 |
| Entry date | October 12, 1982 |
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goods and services
9
Computer Programs Recorded on Paper, Tape, Cards, and Disks
ID: 1373322533