USPTO serial 72227581
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 | CHEMICALS FOR LABORATORY USENAMELY, COPPER SULPHATE STANDARD SOLUTIONS, CORTISONE STANDARD SOLUTIONS, SYNTHETIC RESINS, OILS AND OIL EMULSIONS, SODIUM AND POTASSIUM FLAME STANDARDS, STARCH POWDERS AND REAGENTS, TURBIDITY STANDARDS, TRAGACANTH GUM, AND METAL AND NON-METAL SALTS IN SOLUTIONS AND IN DRY FORM | 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 14, 1989 | EXRG | EXPIRED SEC. 9 | — |