metformin hydrochloride · Sun Pharm · NDA 212595
Riomet Er
Earliest generic entry, as listed
1 May 2035
No marketed reference-listed strength; date taken from all listed strengths.
Blocked by patent: US 9962336.
Listed patents · 1 unexpired
| Patent | Claims | Expires |
|---|---|---|
| US 9962336 | drug product · sets the listed date | 1 May 2035 |
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 · 1
| NDA · product | Form | Strength | Listed expiry |
|---|---|---|---|
| 212595 · 001 · RLD · discontinued | for suspension, extended release, oral | 500MG/5ML | 1 May 2035 |