USPTO serial 72116725
LAB CHIEF
Reviewed by CopyMark Law Group
Reg. 0726992Status 900
- Filing date
- Status date
- Registration date
- Jan 30, 1962
- 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 | SCHOOL SCIENCE LABORATORY MATERIALS IN SELF-CONTAINED UNIT FOR INSTRUCTIONAL PURPOSES, INCLUDING CHEMICALS AND CHEMICAL APPARATUS, PHYSICAL MATERIALS AS ELECTRICAL, HEAT, LIGHT, SOUND, MATTER, AND ENERGY APPARATUS, BIOLOGICAL MATERIAL AND APPARATUS | EXPIRED | Mar 25, 1961 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Jul 15, 1987 | EXRG | EXPIRED SEC. 9 | — |