oxcarbazepine · Supernus Pharms · NDA 202810

Oxtellar Xr

Earliest generic entry, as listed · earliest of 3 marketed strengths
13 Apr 2027

Blocked by patent: US 10220042, US 11166960, US 11896599, US 7722898, US 7910131, US 8617600, US 8821930, US 9119791, US 9351975, US 9370525, US 9855278.

Listed patents · 11 unexpired

PatentClaimsExpires
US 10220042use U-2501 · sets the listed date13 Apr 2027
US 11166960drug product · sets the listed date13 Apr 2027
US 11896599drug product · sets the listed date13 Apr 2027
US 7722898drug product · sets the listed date13 Apr 2027
US 7910131use U-2041 · sets the listed date13 Apr 2027
US 8617600drug product · sets the listed date13 Apr 2027
US 8821930drug product · sets the listed date13 Apr 2027
US 9119791use U-2041 · sets the listed date13 Apr 2027
US 9351975drug product · sets the listed date13 Apr 2027
US 9370525drug product · sets the listed date13 Apr 2027
US 9855278drug product · sets the listed date13 Apr 2027

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

  • 24 Oct 2026Enters 12-month window basis: patent · 202810-003
  • 24 Oct 2026Enters 12-month window basis: patent · 202810-002
  • 24 Oct 2026Enters 12-month window basis: patent · 202810-001

Products covered · 3

NDA · productFormStrengthListed expiry
202810 · 001 · RLDtablet, extended release, oral150MG13 Apr 2027
202810 · 002 · RLDtablet, extended release, oral300MG13 Apr 2027
202810 · 003 · RLDtablet, extended release, oral600MG13 Apr 2027