USPTO serial 73080797
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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 |
|---|---|---|---|
| 001 | HYDROGEN ISOTOPES AND OTHER GAS-FILLED HOLLOW SPHERES FOR USE IN FUSION EXPERIMENTS AND OTHER SCIENTIFIC TESTING IN GENERAL | EXPIRED | Jun 17, 1975 |
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 |
|---|---|---|---|
| Apr 1, 2000 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Oct 18, 1984 | 8.OK | REGISTERED - SEC. 8 (6-YR) ACCEPTED | The USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline. |
| Jul 20, 1984 | 8.AF | REGISTERED - SEC. 8 (6-YR) FILED | — |