USPTO serial 72016622
ISOTRON
Reviewed by CopyMark Law Group
Reg. 0648056Status 900
- Filing date
- Status date
- Registration date
- Jul 9, 1957
- Examiner
- —
- Law office
- —
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 |
|---|---|---|---|
| 006 | REFRIGERANTS, AEROSOL PROPELLANTS, AND FLUORINATED AND CHLORINATED HYDROCARBONS FOR GENERAL INDUSTRIAL USE | EXPIRED | Nov 22, 1955 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 13, 1998 | EXRG | EXPIRED SEC. 9 | — |
| Jul 9, 1977 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |