USPTO serial 72340595
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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 |
|---|---|---|---|
| 021 | ELECTRONIC APPARATUS FOR PURIFYING AIR BY THE INTRODUCTION OF OZONE INTO THE AIR; AND FOR AN ELECTRONIC APPARATUS FOR PURIFYING WATER BY THE INTRODUCTION OF OZONE INTO THE WATER | ACTIVE | Jun 16, 1969 |
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 |
|---|---|---|---|
| Aug 31, 1982 | NPUB | NOTICE OF PUBLICATION | — |
| Aug 19, 1982 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Aug 5, 1982 | DOCK | ASSIGNED TO EXAMINER | — |