cenobamate · Sk Life · NDA 212839

Xcopri

Earliest generic entry, as listed · earliest of 6 marketed strengths
16 Jun 2039

Blocked by patent: US 11654133. Only method-of-use patents remain, so a generic may carve out the protected indication and enter earlier.

Listed patents · 2 unexpired

PatentClaimsExpires
US 11654133use U-361016 Jun 2039
US 7598279substance30 Oct 2032

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

  • 25 Oct 2026Generic tentatively approved · 212839-001

Products covered · 6

NDA · productFormStrengthListed expiry
212839 · 001 · RLDtablet, oral12.5MG16 Jun 2039
212839 · 002 · RLDtablet, oral25MG16 Jun 2039
212839 · 003 · RLDtablet, oral50MG16 Jun 2039
212839 · 004 · RLDtablet, oral100MG16 Jun 2039
212839 · 005 · RLDtablet, oral150MG16 Jun 2039
212839 · 006 · RLDtablet, oral200MG16 Jun 2039