USPTO serial 72219542
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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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MARTIN R. GREENSTEIN
Martin R. Greenstein TechMark a Law Corporation4820 Harwood Road, 2nd FloorSan Jose, CA 95124-5273UNITED STATES| Class | Description | Status | First use |
|---|---|---|---|
| 006 | COMPOSITIONS OF QUANTITATIVE CHEMICAL REAGENTS | EXPIRED | Mar 11, 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 |
|---|---|---|---|
| May 19, 2007 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Jan 14, 2007 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 16, 1986 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Aug 14, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |