fluorouracil · Extrovis · NDA 016831
Efudex
Earliest generic entry, as listed · earliest of 2 marketed strengths
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 · 3
| NDA · product | Form | Strength | Listed expiry |
|---|---|---|---|
| 016831 · 001 · RLD | solution, topical | 2% | open |
| 016831 · 002 · RLD · discontinued | solution, topical | 5% **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | open |
| 016831 · 003 · RLD | cream, topical | 5% | open |