USPTO serial 72258483
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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 |
|---|---|---|---|
| 044 | MEDICAL RESPIRATORS FOR ANESTHESIA, INTERMITTENT POSITIVE PRESSURE BREATHING, INHALATION THERAPY, CARDIOPULMONARY THERAPY, TOPICAL PULMONARY CHEMOTHERAPY, VOLUME AND PRESSURE LIMITING FOR INTENSIVE CARE AND NEBULIZATION | EXPIRED | Sep 29, 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 | — |