USPTO serial 72217540
Reviewed by CopyMark Law Group
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 | CATALYSTS-NAMELY, SILVER, ALUMINA, ALUMINUM FLUORIDE, BARIUM CHLORIDE, BARIUM FLUORIDE, MERCURIC CHLORIDE, COBALT AND COBALT MOLYBDENUM, CHROME ALUMINA, COPPER AND COPPER CHROMITE, IRON, MAGNESIA, MANGANESE, MOLYBDENUM SULFIDE, SODIUM FLUORIDE AND SODIUM BIFLUORIDE, NICKEL, NICKEL CHROMITE, NICKEL TUNGSTEN, AND NICKEL TUNGSTEN SULFIDE, PALLADIUM, THORIA, TITANIA, TUNGSTEN, VANADIA, ZINC, ZINC ACETATE, ZINC CHROMITE AND ZINC OXIDE, AND ZIRCONIA CATALYSTS | 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 |
|---|---|---|---|
| Jan 18, 1989 | EXRG | EXPIRED SEC. 9 | — |