USPTO serial 71446934
ALFESIL
Reviewed by CopyMark Law Group
Reg. 0394752Status 900
- Filing date
- Status date
- Registration date
- Apr 28, 1942
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 012 | FINELY DIVIDED MATERIAL FOR INCORPORATION IN HYDRAULIC CEMENT MIXES TO IMPROVE THE PROPERTIES THEREOF, PARTICULARLY TO REDUCE SHRINKAGE AND PROMOTE STRENGTH AND WATERTIGHTNESS, IN | EXPIRED | May 5, 1941 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 10, 1986 | EXRG | EXPIRED SEC. 9 | — |