tapentadol hydrochloride · Collegium Pharm Inc · NDA 200533

Nucynta Er

Earliest generic entry, as listed · earliest of 5 marketed strengths
22 Mar 2029

Blocked by patent: US 8536130 (pediatric extension).

Listed patents · 2 unexpired

5 Orange Book listing rows for 2 patents, including 2 pediatric extensions. FDA lists a patent once for each use code, and lists its pediatric extension as a separate row.

PatentClaimsExpires
US 8536130use U-127622 Mar 2029
US 8536130 listing rowuse U-127622 Sep 2028
US 8536130 listing rowpediatric extension · sets the listed date22 Mar 2029
US 11344512use U-3391, U-339221 Oct 2028
US 11344512 listing rowuse U-339121 Apr 2028
US 11344512 listing rowuse U-339221 Apr 2028
US 11344512 listing rowpediatric extension21 Oct 2028

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

No events yet. The first ingestion only records products entering their 12-month window; changes appear from the next Orange Book update.

Products covered · 5

NDA · productFormStrengthListed expiry
200533 · 001 · RLDtablet, extended release, oralEQ 50MG BASE22 Mar 2029
200533 · 002 · RLDtablet, extended release, oralEQ 100MG BASE22 Mar 2029
200533 · 003 · RLDtablet, extended release, oralEQ 150MG BASE22 Mar 2029
200533 · 004 · RLDtablet, extended release, oralEQ 200MG BASE22 Mar 2029
200533 · 005 · RLDtablet, extended release, oralEQ 250MG BASE22 Mar 2029