USPTO serial 71555447
DENSILK
Reviewed by CopyMark Law Group
Reg. 0538001Status 900
- Filing date
- Status date
- Registration date
- Feb 20, 1951
- Examiner
- —
- Law office
- FILE DESTROYED
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 | PLASTIC MATERIAL IN THE FORM OF THIN SHEETS FOR SEPARATING MODEL AND ACRYLIC DENTURE MATERIAL IN TTHE MANUFACTURE OF ACRYLIC DENTURES, SOLD SOLELY FOR USE IN DENTAL LABORATORIES AND DENTAL OFFICES | EXPIRED | Mar 8, 1948 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Feb 20, 1971 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |