USPTO serial 72168183
SULVANOL
Reviewed by CopyMark Law Group
Reg. 0769790Status 900
- Filing date
- Status date
- Registration date
- May 19, 1964
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
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
SOUTH SAN FRANCISCO, CA
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 006 | LIQUID PREPARATION TO BE ADDED TO FUEL OIL FOR FIREBOXES OF STEAM GENERATING UNITS FOR THE CONTROL OF SULPHUR AND VANADIUM COMBUSTION DEPOSITS THEREIN | EXPIRED | Feb 12, 1963 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 7, 1989 | EXRG | EXPIRED SEC. 9 | — |