USPTO serial 72348371
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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 | EQUIPMENT FOR FREEZING AND THAWING OF PLASMA-NAMELY, A FREEZING BATH; HOLDING TANK FOR BLOOD CELLS; THAWING BATH WITH STRIP HEATER FOR RAPID THAWING; INDICATOR-CONTROLLER FOR HOLDING AND THAWING CHAMBERS; AND AN ALUMINUM CASSETTE FOR PLASMA FREEZING | EXPIRED | Sep 15, 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 |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Jul 5, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |