difluprednate · Sandoz · NDA 022212
Durezol
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
- Generic approved · ANDA 213774, Alembic · 022212-001Approved 26 Jan 2026Detected 25 Oct 2026Historical import
Products covered · 1
| NDA · product | Form | Strength | Listed expiry |
|---|---|---|---|
| 022212 · 001 · RLD | emulsion, ophthalmic | 0.05% | open |