USPTO serial 72210133
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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 006 | CHEMICAL COMPOUND WHICH, WHEN DISSOLVED IN WATER, IS USED IN THE TREATMENT OF STEEL TO INHIBIT OXIDATION OR CORROSION AND TO PROVIDE A BOND FOR PAINT | EXPIRED | Jan 15, 1945 |
| 052 | INDUSTRIAL CLEANING COMPOUNDS-NAMELY, CLEANING POWDER, CLEANING PASTE, CLEANING FLUIDS AND SOAPS, AND RUST AND SCALE SOLVENTS | EXPIRED | Jan 15, 1945 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Jan 10, 1989 | EXRG | EXPIRED SEC. 9 | — |