USPTO serial 71684045
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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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| Class | Description | Status | First use |
|---|---|---|---|
| 018 | NEUTRAL SODIUM PARA-AMINO SALICYLATE DIHYDRATE, PARA-AMINO SALICYLIC ACID, SODIUM PARA-AMINO SALICYLATE USED ALONE OR IN CONJUNCTION WITH OTHER MATERIALS IN TREATING TUBERCULOSIS, PHENESIN, USED FOR TREATMENT OF MUSCLE SPASMS AND TO REDUCE TREMOR OF HANDS, AMINOPHYLLINE TABLETS USED FOR TREATMENT OF HEART AND BRONCHIAL DISORDERS | EXPIRED | Jan 1, 1950 |
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
| Date | Code | Event | What it means |
|---|---|---|---|
| Apr 29, 1997 | EXRG | EXPIRED SEC. 9 | — |
| Jul 24, 1976 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |