USPTO serial 71600315
VARIZYME
Reviewed by CopyMark Law Group
Reg. 0559275Status 900
- Filing date
- Status date
- Registration date
- May 27, 1952
- 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 |
|---|---|---|---|
| 018 | ENZYME PREPARATION FOR THE TREATMENT OF DRAINING SINUSES, OSTEOMYELITIS, INFECTED WOUNDS OR ULCERS, HEMOTHORAX, HEMATOMA, EMPYEMA, OTITIS MEDIA, AND AS AN ADJUNCT TO SURGICAL INTERVENTION | EXPIRED | May 19, 1950 |
Related trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Mar 1, 1993 | EXRG | EXPIRED SEC. 9 | — |
| May 27, 1972 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |