USPTO serial 71674056
SOS
Reviewed by CopyMark Law Group
Reg. 0621018Status 900
- Filing date
- Status date
- Registration date
- Feb 7, 1956
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 103 | WELL TREATING SERVICE-NAMELY, INJECTING NON-AQUEOUS LIQUID CEMENT COMPOSITION INTO SUB-SURFACE STRATA TO CONTROL UNDESIRED WATER | EXPIRED | May 25, 1954 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 11, 1996 | EXRG | EXPIRED SEC. 9 | — |
| Feb 7, 1976 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |