USPTO serial 72016594
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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 | SURFACE ACTIVE AGENT FOR INDUSTRIAL USE IN THE CLEANING OF BOILERS AND OTHER STEAM-GENERATING EQUIPMENT, OF OXYGEN PLANTS, OF HYDRAULIC CONTROL LUBRICATION AND COOLING SYSTEMS FOR METAL ROLLING MILLS, OF PETROLEUM REFINERY UNITS, OF STORAGE AND TRANSPORT TANKS FOR PETROLEUM AND PETROLEUM PRODUCTS, OF PETROLEUM PIPE LINES, OF FUEL SUPPLY SYSTEMS, AND OF WATER WELLS | EXPIRED | Feb 1, 1950 |
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 |
|---|---|---|---|
| Nov 30, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Feb 25, 1978 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |