USPTO serial 71490368
DU PONT
Reviewed by CopyMark Law Group
Reg. 0421214Status 900
- Filing date
- Status date
- Registration date
- May 21, 1946
- Examiner
- —
- Law office
- FILE REPOSITORY (FRANCONIA)
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 044 | INTENSIFYING AND FLUOROSCOPIC SCREENS FOR MEDICAL X-RAY WORK | EXPIRED | Jun 5, 1944 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Feb 24, 2007 | CAEX | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 | — |
| Sep 27, 2005 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| May 21, 1986 | REN2 | REGISTERED AND RENEWED (SECOND RENEWAL - 20 YRS) | — |
| May 12, 1986 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| May 21, 1966 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |