USPTO serial 71513855
INSULOXIDE
Reviewed by CopyMark Law Group
Reg. 0437172Status 900
- Filing date
- Status date
- Registration date
- Mar 9, 1948
- 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 |
|---|---|---|---|
| 012 | ZIRCONIUM DIOXIDE AND OTHER OXYGEN DERIVATIVES OF ZIRCONIUM USED AS A HIGH TEMPERATURE REFRACTORY IN FURNACE LININGS | EXPIRED | Aug 26, 1943 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Mar 9, 1968 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |