USPTO serial 72217480
DASOL C
Reviewed by CopyMark Law Group
Reg. 0804088Status 900
- Filing date
- Status date
- Registration date
- Feb 22, 1966
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | CATIONIC POLYMERIC ALDEHYDE FOR USE IN CROSSLINKING OR INSOLUBILIZING POLYHYDROXY AND/OR NITROGENOUS MATERIALS | EXPIRED | Feb 24, 1965 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 22, 1986 | EXRG | EXPIRED SEC. 9 | — |