epinephrine · Armstrong Pharms · NDA 016126, 205920
Primatene Mist
Earliest generic entry, as listed
Open now
No unexpired patents or exclusivities are listed for this product.
Listed patents · 0 unexpired
No unexpired patents listed.
Exclusivities · 0 unexpired
No unexpired exclusivities listed.
Paragraph IV certifications · 0
No Paragraph IV certification listed by FDA for this drug.
The list shows that a generic applicant certified to FDA that a listed patent is invalid or not infringed. It does not show litigation, settlements or launch timing.
Event history
No events yet. The first ingestion only records products entering their 12-month window; changes appear from the next Orange Book update.
Products covered · 2
| NDA · product | Form | Strength | Listed expiry |
|---|---|---|---|
| 016126 · 001 · discontinued | aerosol, metered, inhalation | 0.2MG/INH | open |
| 205920 · 001 · RLD | aerosol, metered, inhalation | 0.125MG/INH | open |
Expired or delisted (1)
- US 8367734 · product · 26 Jan 2026