lemborexant · Eisai Inc · NDA 212028

Dayvigo

Earliest generic entry, as listed · earliest of 2 marketed strengths
21 Oct 2035

Blocked by patent: US 10188652, US 10702529, US 11026944.

Listed patents · 4 unexpired

PatentClaimsExpires
US 10188652product, use U-279121 Oct 2035
US 10702529product21 Oct 2035
US 11026944product21 Oct 2035
US 8268848substance, product, use U-279120 Sep 2031

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 · 2

NDA · productFormStrengthListed expiry
212028 · 001 · RLDtablet, oral5MG21 Oct 2035
212028 · 002 · RLDtablet, oral10MG21 Oct 2035
Expired or delisted (1)
  • M-293 · 20 Apr 2026