USPTO serial 72287757
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 | MIXTURE OF AT LEAST TWO WATER SOLUBLE POLYMERS FOR USE IN INDUSTRY AND SCIENCE IN THE SEPARATION OF BIOLOGICAL SUBSTANCES BY LIQUID-LIQUID DISTRIBUTION | EXPIRED | — |
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 3, 1992 | EXRG | EXPIRED SEC. 9 | — |