USPTO serial 72260344
CARBO-TEC
Reviewed by CopyMark Law Group
Reg. 0837390Status 900
- Filing date
- Status date
- Registration date
- Oct 24, 1967
- 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 |
|---|---|---|---|
| 006 | CHEMICAL COMPOSITIONS USEFUL IN PREPARING OIL PHASE DRILLING MUDS | EXPIRED | Oct 17, 1966 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 8, 1990 | EXRG | EXPIRED SEC. 9 | — |
| Dec 13, 1989 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Feb 17, 1989 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| May 31, 1988 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Oct 22, 1987 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |