linaclotide · Abbvie · NDA 202811

Linzess

Earliest generic entry, as listed · earliest of 3 marketed strengths
16 Feb 2034

Blocked by patent: US 9708371.

Listed patents · 25 unexpired

PatentClaimsExpires
US 9708371—16 Feb 2034
US 9708371product, use U-151616 Aug 2033
US 9708371product, use U-434516 Aug 2033
US 9708371product, use U-456616 Aug 2033
US 9708371product, use U-151516 Aug 2033
US 9708371product, use U-364416 Aug 2033
US 8748573—30 Apr 2032
US 8802628—30 Apr 2032
US 10675325—11 Feb 2032
US 10702576—11 Feb 2032
US 8748573use U-151530 Oct 2031
US 8748573use U-151630 Oct 2031
US 8748573use U-434530 Oct 2031
US 8802628product30 Oct 2031
US 8933030—17 Aug 2031
US 10675325product11 Aug 2031
US 10702576use U-456611 Aug 2031
US 10702576use U-151611 Aug 2031
US 10702576use U-364411 Aug 2031
US 8933030product, use U-364417 Feb 2031
US 8933030product, use U-434517 Feb 2031
US 8933030product17 Feb 2031
US 8933030product, use U-151617 Feb 2031
US 8933030product, use U-456617 Feb 2031
US 7304036—28 Feb 2027

Exclusivities · 3 unexpired

NPPnew patient population21 May 2029
PEDpediatric (6 months added)4 May 2029
NPPnew patient population4 Nov 2028

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 · 202811-001

Products covered · 3

NDA · productFormStrengthListed expiry
202811 · 001 · RLDcapsule, oral145MCG16 Feb 2034
202811 · 002 · RLDcapsule, oral290MCG16 Feb 2034
202811 · 003 · RLDcapsule, oral72MCG16 Feb 2034
Expired or delisted (6)
  • US 7304036 · substance, product, use U-1278 · 30 Aug 2026
  • US 7304036 · substance, product, use U-4566 · 30 Aug 2026
  • US 7304036 · substance, product, use U-1516 · 30 Aug 2026
  • US 7304036 · substance, product, use U-4345 · 30 Aug 2026
  • US 7304036 · substance, product, use U-3644 · 30 Aug 2026
  • I-921 · 12 Jun 2026