dextromethorphan polistirex · Reckitt Benckiser · NDA 018658

Delsym

Earliest generic entry, as listed
Open now

No unexpired patents or exclusivities are listed for this product.

Listed patents · 0 unexpired

No unexpired patents listed.

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

  • Generic approved · ANDA 218417, Aurobindo Pharma Ltd · 018658-001Approved 15 Apr 2026Detected 25 Oct 2026Historical import

Products covered · 1

NDA · productFormStrengthListed expiry
018658 · 001 · RLDsuspension, extended release, oralEQ 30MG HYDROBROMIDE/5MLopen