USPTO serial 72452988
Reviewed by CopyMark Law Group
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
| Class | Description | Status | First use |
|---|---|---|---|
| 031 | NUCLEAR AIR FILTRATION SYSTEMS COMPRISING ROUGHING FILTERS, HIGH-EFFICIENCY FILTERS, CARBON ADSORBERS, AND MODULES THEREFOR | EXPIRED | Dec 14, 1972 |
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 10, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Nov 18, 1980 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Sep 6, 1977 | C.7C | NEW CERTIFICATE UNDER SECTION 7 - PROCESSED | — |