USPTO serial 72433464
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 |
|---|---|---|---|
| 021 | AMPLIFIERS, MULTIPLIERS, DIVIDERS, ANALOG TO DIGITAL CONVERTERS, DIGITAL TO ANALOG CONVERTERS, MULTIPLEXERS, ACTIVE FILTERS, ELECTRONIC SWITCHES, COMPARATORS, OSCILLATORS, FUNCTION GENERATORS, POWER SUPPLIES, AND CONVERTERS | EXPIRED | Aug 15, 1971 |
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 |
|---|---|---|---|
| Feb 27, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Oct 4, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |