USPTO serial 72138828
STUDY-AIDS
Reviewed by CopyMark Law Group
Reg. 0757941Status 900
- Filing date
- Status date
- Registration date
- Oct 1, 1963
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 038 | PREPARED CLASS OUTLINE NOTES OF VARIOUS SUBJECTS FOR CLASSROOM AND HOME STUDY USE, PRINTED LOOSE-LEAF FILLER PAPER, AND PRINTED SUBJECT DIVIDERS | EXPIRED | Jan 10, 1962 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 1, 1984 | EXRG | EXPIRED SEC. 9 | — |