lubiprostone · Sucampo Pharma Llc · NDA 021908

Amitiza

Earliest generic entry, as listed · earliest of 2 marketed strengths
25 Oct 2027

Blocked by patent: US 8026393.

Listed patents · 3 unexpired

PatentClaimsExpires
US 8026393product25 Oct 2027
US 8338639product23 Jan 2027
US 8779187product23 Jan 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

  • 25 Oct 2026Generic approved · 021908-001

Products covered · 2

NDA · productFormStrengthListed expiry
021908 · 001 · RLDcapsule, oral24MCG25 Oct 2027
021908 · 002 · RLDcapsule, oral8MCG25 Oct 2027