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FDA Orange Book · active-ingredient family

Miglustat

Miglustat: 2 brands, 4 generics; first approved Jul 31, 2003; generic available.

Generic available1 exclusivity periodHas discontinued products
Generic status & protection

Generic available: 4 ANDA applications approved.

Earliest patent expiry Latest exclusivity ends
Brands (NDA)
2
Generics (ANDA)
4
Listed patents
10
Next patent expiry
Mar 07, 2033
in 6 yr 6 mo

Brand (NDA) products

Originator applications
  • OPFOLDARLDRS
    NDA 2152112023
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    65MGCAPSULEORALRx—
  • ZAVESCARLDRS
    NDA 0213482003
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    100MGCAPSULEORALRxAB

Generic (ANDA) products (4)

Abbreviated applications
  • MIGLUSTAT
    ANDA 2191112025
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    100MGCAPSULEORALRxAB
  • MIGLUSTAT
    ANDA 2093252022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    100MGCAPSULEORALDiscontinued—
  • ANDA 2098212020
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    100MGCAPSULEORALRxAB
  • MIGLUSTAT
    ANDA 2083422018
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    100MGCAPSULEORALRxAB

Patent & exclusivity timeline

Protection horizon
2026202820302032203420362038TodayExclusivity NP: 2026-09-28Exclusivity NPPatent 12419937: 2033-03-07Patent 12419937Patent 11278599: 2033-03-07Patent 11278599Patent 10512677: 2033-03-07Patent 10512677Patent 11753632: 2035-09-30Patent 11753632Patent 10961522: 2035-09-30Patent 10961522Patent 10208299: 2035-09-30Patent 10208299Patent 12414985: 2036-12-29Patent 12414985Patent 11278601: 2036-12-29Patent 11278601Patent 10857212: 2037-08-12Patent 10857212Patent 12246062: 2038-09-16Patent 12246062
Patent expiryExclusivity endToday

Marketing exclusivity

Hatch-Waxman
  • NPNew product exclusivity (3 years)

    14 d ago

Listed patents

Orange Book patent file
Patents listed in the FDA Orange Book for this product, with expiration date and patent type.
PatentExpiresInType
12419937in 6 yr 6 mo
U-3726
11278599in 6 yr 6 mo
U-3726
10512677in 6 yr 6 mo
U-3726
11753632in 9 yr 1 mo
U-3726
10961522in 9 yr 1 mo
U-3726
10208299in 9 yr 1 mo
SubstanceProductU-3726
12414985in 10 yr 4 mo
U-3726
11278601in 10 yr 4 mo
ProductU-3726
10857212in 11 yr
U-3726
12246062in 12 yr 1 mo
U-3726

Approval history

FDA approval span
First approval
23 yr 6 mo ago
Most recent approval
1 yr 7 mo ago

Approvals span 2003–2025 across 6 FDA applications.

Brand (NDA) 233%
Generic (ANDA) 467%

Miglustat: 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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