USPTO serial 72340161
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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 |
|---|---|---|---|
| 026 | INSTRUMENT FOR THE ACCURATE MEASUREMENT OF THE THICKNESS OF NONFERROMAGNETIC COATINGS ON FERROMAGNETIC METALS | 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 |
|---|---|---|---|
| Aug 8, 1994 | EXRG | EXPIRED SEC. 9 | — |
| Nov 8, 1993 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Aug 19, 1993 | RRPR | RESPONSE RECEIVED TO POST REG. ACTION | — |
| Feb 22, 1993 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| May 27, 1992 | PRA9 | POST REGISTRATION ACTION MAILED - SEC. 9 | — |
| Apr 6, 1992 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Oct 31, 1977 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |