USPTO serial 72400349
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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 COMPOSITION ADAPTED FOR USE IN CONNECTION WITH CONCRETE CONSTRUCTION AND SERVING WHEN APPLIED TO THE TOP SURFACE OF A CONCRETE CASTING SLAB TO PREVENT THE BONDING OF A CONCRETE TILT-UP SLAB AFTER POURING OF THE LATTER ONTO THE CASTING SLAB AND ALSO WHEN APPLIED TO THE TOP SURFACE OF A POURED CONCRETE TILT-UP SLAB TO ACT AS A CURING AGENT | EXPIRED | May 15, 1971 |
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 |
|---|---|---|---|
| Nov 22, 1993 | EXRG | EXPIRED SEC. 9 | — |
| Jan 8, 1979 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |