etripamil · Milestone Pharms Usa · NDA 218571

Cardamyst

Earliest generic entry, as listed
15 Jul 2042

Blocked by patent: US 12257224. Only method-of-use patents remain, so a generic may carve out the protected indication and enter earlier.

Listed patents · 6 unexpired

PatentClaimsExpires
US 12257224use U-4370 · sets the listed date15 Jul 2042
US 10117848drug product, use U-437013 Apr 2036
US 10010522use U-3819 Jun 2028
US 10010523drug substance19 Jun 2028
US 9227918drug product19 Jun 2028
US 9463179use U-437019 Jun 2028

Exclusivities · 1 unexpired

NCEnew chemical entity (5 years)12 Dec 2030

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 · productFormStrengthListed expiry
218571 · 001 · RLDspray, nasal70MG15 Jul 2042