USPTO serial 71477618
PQ
Reviewed by CopyMark Law Group
Reg. 0414766Status 900
- Filing date
- Status date
- Registration date
- Jun 26, 1945
- 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 |
|---|---|---|---|
| 004 | ((SILICATE OF SODA AND SILICATE OK POTASH,))SODIUM SILICATE AND POTASSIUM SILICATE EITHER ALONE OR IN ADMIXTURE WITH OTHER CHEMICALS, USED FOR CLEANSING FIBRES, METALS, CERAMICS, WOOD AND THE LIKE | EXPIRED | Apr 10, 1930 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 10, 1986 | EXRG | EXPIRED SEC. 9 | — |