USPTO serial 71376227
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 |
|---|---|---|---|
| 012 | BY-PRODUCTS OF BLAST FURNACES-NAMELY, CRUSHED SLAG FOR USE AS AN AGGREGATE FOR CEMENT OR CONCRETE | EXPIRED | Jan 9, 1936 |
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 |
|---|---|---|---|
| Jun 10, 1997 | EXRG | EXPIRED SEC. 9 | — |
| Sep 1, 1976 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |