USPTO serial 71490707
S
Reviewed by CopyMark Law Group
Reg. 0443055Status 900
- Filing date
- Status date
- Registration date
- Jul 12, 1949
- Examiner
- —
- Law office
- FILE DESTROYED
What this means
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Owner
Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 026 | FLUID FILTERS, MICRO-POROUS FILTERS FOR POLISHING LIQUIDS, FILTERS FOR SEPARATING SOLIDS FROM LIQUIDS, FILTERS FOR REMOVING ENTRAINED SOLIDS FROM GASES, BACTERIOLOGICAL FILTERS, CRUCIBLES AND FUNNELS INCORPORATING A MICRO-POROUS DISC OF REFRACTORY MATERIAL, MICROPOROUS FILTER CANDLES OF CERAMIC MATERIAL, AND DISCS AND HOLLOW TUBES FORMED OF MICROPOROUS MATERIAL USED FOR FILTERING PURPOSES ALL ARTICLES BEING ESPECIALLY DEVISED FOR LABORATORY AND RESEARCH USE | EXPIRED | — |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Jul 12, 1969 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |