USPTO serial 72185852
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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 | COMBUSTION CATALYST, DISPERSANT AND CORROSION INHIBITOR FOR USE IN RESIDUAL OR DIESEL FUELS | EXPIRED | Nov 6, 1963 |
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 |
|---|---|---|---|
| Jul 12, 1983 | C7.. | CANCELLED SECTION 7-TOTAL | — |
| Dec 23, 1970 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |