USPTO serial 72190247
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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 |
|---|---|---|---|
| 044 | MEDICAL INTENSIFYING SCREENS, SAID SCREENS CONSIST OF TWO FILMS COATED WITH LUMINESCENT CHEMICALS WHICH ARE PLACED ON EITHER SIDE OF AN X-RAY FILM DURING EXPOSURE FOR THE PURPOSE OF PRODUCING A CLEARER IMAGE ON THE X-RAY FILM BY REASON OF EXCITATION OF THE LUMINESCENT CHEMICALS, WHILE AT THE SAME TIME MINIMIZING THE EXPOSURE TIME | EXPIRED | Mar 12, 1964 |
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 |
|---|---|---|---|
| Mar 11, 2006 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Jun 8, 1985 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |
| Apr 29, 1985 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |