USPTO serial 72287094
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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 | CHEMICAL COMPOUNDS IN THE NATURE OF DERIVATIVES OF SUGAR USED AS INTERMEDIATES IN SYNTHESIS OF CHEMICAL COMPOUNDS AND FOR CALIBRATION AND STANDARDIZATION IN GAS CHROMATOGRAPHY AND SPECTROMETRY, AND OTHER ANALYTICAL PROCEDURES | EXPIRED | Jun 1, 1966 |
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 3, 1992 | EXRG | EXPIRED SEC. 9 | — |