USPTO serial 72400322
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 |
|---|---|---|---|
| 026 | PELLETIZED MATERIALS SUCH AS GLASS BEADS COATED WITH A POROUS LAYER OF SILICA, AND COLUMNS THEREOF, FOR USE IN LIQUID CHROMATOGRAPHY | EXPIRED | Oct 4, 1970 |
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 20, 1995 | EXRG | EXPIRED SEC. 9 | — |
| Apr 21, 1980 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |