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FDA Orange Book · active-ingredient family

Mefenamic acid

Mefenamic acid: 1 brand, 5 generics; first approved Nov 19, 2010; generic available.

Generic availableHas discontinued products
Generic status & protection

Generic available: 5 ANDA applications approved.

Brands (NDA)
1
Generics (ANDA)
5
Listed patents
0
Presentations
6

Brand (NDA) products

Originator applications
  • PONSTELRLDRS
    NDA 015034—
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALRxAB

Generic (ANDA) products (5)

Abbreviated applications
  • MEFENAMIC ACID
    ANDA 2092092020
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALDiscontinued—
  • MEFENAMIC ACID
    ANDA 0916082014
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALRxAB
  • MEFENAMIC ACID
    ANDA 0903592013
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALDiscontinued—
  • MEFENAMIC ACID
    ANDA 0913222011
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALRxAB
  • MEFENAMIC ACID
    ANDA 0905622010
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    250MGCAPSULEORALRxAB

Listed patents

Orange Book patent file

No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Approval history

FDA approval span
First approval
16 yr 1 mo ago
Most recent approval
6 yr 2 mo ago

Approvals span 2010–2020 across 6 FDA applications.

Brand (NDA) 117%
Generic (ANDA) 583%

Mefenamic acid: 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.

Related FDA reference tools

Agent CTA Background

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