bismuth subsalicylate; metronidazole; tetracycline hydrochloride · Casper Pharma Llc · NDA 050719
Helidac
Earliest generic entry, as listed
Open now
No marketed reference-listed strength; date taken from all listed strengths.
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 · 1
| NDA · product | Form | Strength | Listed expiry |
|---|---|---|---|
| 050719 · 001 · RLD · discontinued | tablet, chewable, tablet, capsule, oral | 262.4MG,N/A,N/A;N/A,250MG,N/A;N/A,N/A,500MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons** | open |