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FDA Orange Book · active-ingredient family

Linaclotide

Linaclotide: 1 brand, 2 generics; first approved Aug 30, 2012; generic available.

Generic available5 exclusivity periodsHas discontinued products
Generic status & protection

Generic available: 2 ANDA applications approved.

Earliest patent expiry Latest exclusivity ends
Brands (NDA)
1
Generics (ANDA)
2
Listed patents
14
Next patent expiry
Aug 30, 2026
1 mo ago

Brand (NDA) products

Originator applications
  • LINZESSRLDRS
    NDA 20281120173 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    145MCGCAPSULEORALRx—
    290MCGCAPSULEORALRx—
    72MCGCAPSULEORALRx—

Generic (ANDA) products (2)

Abbreviated applications
  • LINACLOTIDE
    ANDA 20961120232 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    145MCGCAPSULEORALDiscontinued—
    290MCGCAPSULEORALDiscontinued—
  • LINACLOTIDE
    ANDA 20956420212 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    145MCGCAPSULEORALDiscontinued—
    290MCGCAPSULEORALDiscontinued—

Patent & exclusivity timeline

Protection horizon
2026202720282029203020312032203320342035TodayExclusivity I-921: 2026-06-12Exclusivity I-921Exclusivity I-921: 2026-06-12Exclusivity I-921Patent 7304036: 2026-08-30Patent 7304036Patent 7304036*PED: 2027-02-28Patent 7304036*PEDExclusivity NPP: 2028-11-04Exclusivity NPPExclusivity PED: 2029-05-04Exclusivity PEDExclusivity NPP: 2029-05-21Exclusivity NPPPatent 8933030: 2031-02-17Patent 8933030Patent 10702576: 2031-08-11Patent 10702576Patent 10675325: 2031-08-11Patent 10675325Patent 8933030*PED: 2031-08-17Patent 8933030*PEDPatent 8748573: 2031-10-30Patent 8748573Patent 8802628: 2031-10-30Patent 8802628Patent 10675325*PED: 2032-02-11Patent 10675325*PEDPatent 10702576*PED: 2032-02-11Patent 10702576*PEDPatent 8802628*PED: 2032-04-30Patent 8802628*PEDPatent 8748573*PED: 2032-04-30Patent 8748573*PEDPatent 9708371: 2033-08-16Patent 9708371Patent 9708371*PED: 2034-02-16Patent 9708371*PED
Patent expiryExclusivity endToday

Marketing exclusivity

Hatch-Waxman
  • I-921New indication exclusivity (3 years)

    4 mo ago

  • NPPNew patient population exclusivity (3 years)

    in 2 yr 8 mo

  • I-921New indication exclusivity (3 years)

    4 mo ago

  • NPPNew patient population exclusivity (3 years)

    in 2 yr 1 mo

  • PEDPediatric exclusivity (adds 6 months)

    in 2 yr 7 mo

Listed patents

Orange Book patent file
Patents listed in the FDA Orange Book for this product, with expiration date and patent type.
PatentExpiresInType
73040361 mo ago
SubstanceProductU-1516
7304036*PEDin 5 mo
8933030in 4 yr 5 mo
ProductU-1516
10702576in 4 yr 11 mo
U-1516
10675325in 4 yr 11 mo
Product
8933030*PEDin 4 yr 11 mo
8748573in 5 yr 1 mo
U-1515
8802628in 5 yr 1 mo
Product
10675325*PEDin 5 yr 5 mo
10702576*PEDin 5 yr 5 mo
8802628*PEDin 5 yr 8 mo
8748573*PEDin 5 yr 8 mo
9708371in 6 yr 11 mo
ProductU-1516
9708371*PEDin 7 yr 5 mo

Approval history

FDA approval span
First approval
14 yr 4 mo ago
Most recent approval
3 yr 9 mo ago

Approvals span 2012–2023 across 3 FDA applications.

Brand (NDA) 133%
Generic (ANDA) 267%

Linaclotide: frequently asked questions

Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

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