USPTO serial 73159311
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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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MOUNTAIN VIEW, CA
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | INSTRUMENTS FOR CHARACTERIZING PHYSICAL AND ELECTRICAL PROPERTIES OF SEMICONDUCTOR WAFERS, THIN FILMS, AND THE LIKE | EXPIRED | Oct 5, 1977 |
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 |
|---|---|---|---|
| Jul 3, 2000 | EXRG | EXPIRED SEC. 9 | — |
| Feb 22, 1985 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Dec 20, 1984 | PR23 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 | — |
| Aug 20, 1984 | 815F | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED | — |