USPTO serial 72018671
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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 | COMPOUND FOR DISSOLVING AND PREVENTING SCALE IN BOILERS, RADIATORS AND WATER JACKETS AND FOR NEUTRALIZING ACIDS AND GASES IN BOILERS, RADIATORS AND WATER JACKETS TO PREVENT CORROSION AND PITTING OF SURFACES INTERIORLY THEREOF | EXPIRED | — |
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 7, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Oct 1, 1977 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |