USPTO serial 72127006
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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 |
|---|---|---|---|
| 006 | CHEMICAL COMPOSITIONS USEFUL FOR INCREASING THE AIR CONTENT OF CONCRETE AND MORTAR, COMPOSITIONS FOR ENHANCING THE GRINDABILITY OF CEMENT CLINKER; COMPOSITIONS USEFUL AS SET RETARDERS, AND COMPOSITIONS USEFUL FOR BONDING CEMENT, MORTAR, AND PLASTER | EXPIRED | Apr 5, 1961 |
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 |
|---|---|---|---|
| Sep 8, 1980 | EXRG | EXPIRED SEC. 9 | — |