USPTO serial 72280635
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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 |
|---|---|---|---|
| 100 | ENVIRONMENTAL POLLUTION CONTROL SERVICES-NAMELY, FOR THE CONDUCTING OF SURVEYS AND ANALYSES OF POLLUTION EFFLUENT WATER AND AIR, AND POLLUTION MONITORING SYSTEMS, AND THE RECOMMENRATION AND SUPERVISION OF POLLUTION QUALITY CONTROL TECHNIQUES AND PROCEDURES INCLUDING THE ACCREDITING OF PLANT WASTE FACILITIES AND MONITORING PERSONNEL | EXPIRED | Apr 19, 1965 |
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 | — |