magnesium sulfate; potassium chloride; sodium sulfate · Azurity · NDA 213135

Sutab

Earliest generic entry, as listed
4 Aug 2037

Blocked by patent: US 10143656, US 11033498, US 11382864, US 11638697.

FDA has approved 1 generic application (ANDA) for Sutab, though its earliest generic-entry date is 4 Aug 2037 as listed. A generic can be approved before that date when it leaves out a patented use (a section viii carve-out), challenges a patent, or settles with the brand company. An approval is not a launch: cliffwatch does not track launches. Approval is not launch

Listed patents · 4 unexpired

PatentClaimsExpires
US 10143656drug product · sets the listed date4 Aug 2037
US 11033498use U-3164 · sets the listed date4 Aug 2037
US 11382864use U-3164 · sets the listed date4 Aug 2037
US 11638697drug product · sets the listed date4 Aug 2037

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

  • First generic approved · ANDA 216095, Lupin · 213135-001Approved 28 May 2026Detected 25 Oct 2026Historical import
  • Generic approved · ANDA 216095, Lupin · 213135-001Approved 28 May 2026Detected 25 Oct 2026Historical import

Products covered · 1

NDA · productFormStrengthListed expiry
213135 · 001 · RLDtablet, oral0.225GM;0.188GM;1.479GM4 Aug 2037