USPTO serial 71539416
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 |
|---|---|---|---|
| 100 | NON-MANUFACTURING GENERAL RESEARCH AND DEVELOPMENT IN THE FIELDS OF METALLURGY, CHEMISTRY, AND CERAMICS-NAMELY, INVESTIGATION AND DEVELOPMENT OF HIGH TEMPERATURE REFRACTORY MATERIALS; MATERIALS AND COMPOUNDS HAVING UNUSUAL ELECTRICAL PROPERTIES; CALCIUM SILICATE AND OTHER MINERALS MINED IN THE ADIRONDACKS; TITANIUM, ZIRCONIUM, AND THEIR COMPOUNDS; AND METHODS, PROCESSES, SYSTEMS, AND APPARATUS FOR RENDERING SUCH MATERIALS COMMERCIALLY AVAILABLE AND USEFUL IN SPECIAL PROJECTS AND FOR GENERAL AND SPECIAL PURPOSES | 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 | — |
| Jul 18, 1970 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |