USPTO serial 72344537
MEDIGRADE
Reviewed by CopyMark Law Group
Reg. 0926240Status 900
- Filing date
- Status date
- Registration date
- Dec 28, 1971
- 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 |
|---|---|---|---|
| 044 | POLYVINYL CHLORIDE TUBING FOR APPARATUS USED FOR EXTRACORPOREAL CIRCULATION, FOR INTRAVENOUS SOLUTIONS AND FOR OXYGENATORS | EXPIRED | Jul 16, 1969 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 4, 1992 | EXRG | EXPIRED SEC. 9 | — |
| Mar 6, 1978 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |