USPTO serial 72261804
PREP-DISC
Reviewed by CopyMark Law Group
Reg. 0848611Status 900
- Filing date
- Status date
- Registration date
- May 7, 1968
- 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 |
|---|---|---|---|
| 026 | PROTEIN RESEARCH EQUIPMENT-NAMELY, APPARATUS FOR A HIGH-RESOLUTION PREPARATIVE METHOD FOR THE FRACTIONATION AND ELUTION OF HIGH MOLECULAR WEIGHT IONIC WATER-SOLUBLE MATERIALS | EXPIRED | Nov 1, 1966 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 3, 1992 | EXRG | EXPIRED SEC. 9 | — |