# UNIPEN
> **NDA050199** · New Drug Application · Sponsor: WYETH AYERST · Approved 1965-10-11
## Drug
- **FDA Application Number:** NDA050199
- **Application type:** New Drug Application
- **Brand name:** UNIPEN
- **Generic name:** Nafcillin Sodium
- **Active ingredients:** NAFCILLIN SODIUM
- **Dosage form:** FOR SOLUTION
- **Route:** ORAL
- **Marketing status:** Discontinued
- **Sponsor:** WYETH AYERST
- **First approval:** 1965-10-11
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=050199)
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