pitolisant hydrochloride · Harmony · NDA 211150

Wakix

Earliest generic entry, as listed · earliest of 2 marketed strengths
13 Feb 2033

Blocked by exclusivity: ODE-519.

Listed patents · 3 unexpired

PatentClaimsExpires
US 8207197substance, product7 Mar 2030
US 8486947use U-110126 Sep 2029
US 8486947use U-110226 Sep 2029

Exclusivities · 4 unexpired

ODE-519orphan drug (7 years)13 Feb 2033
ODE-489orphan drug (7 years)21 Jun 2031
ODE-331orphan drug (7 years)13 Oct 2027
NPPnew patient population21 Jun 2027

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 2026First generic approved · 211150-001
  • 25 Oct 2026Generic approved · 211150-001
  • 25 Oct 2026Generic approved · 211150-001
  • 25 Oct 2026Generic approved · 211150-001
  • 25 Oct 2026Generic approved · 211150-001

Products covered · 2

NDA · productFormStrengthListed expiry
211150 · 001 · RLDtablet, oralEQ 4.45MG BASE13 Feb 2033
211150 · 002 · RLDtablet, oralEQ 17.8MG BASE13 Feb 2033
Expired or delisted (3)
  • US 8354430 · use U-1102 · 6 Feb 2026
  • US 8354430 · use U-1101 · 6 Feb 2026
  • ODE-255 · 14 Aug 2026