FDA Orange Book

Generic for Ponstel

Ponstel contains mefenamic acid. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

Yes. The generic name for Ponstel is mefenamic acid. 3 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

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Ponstel products in the Orange Book

Ponstel products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
capsule, oral250MGMarketed (Rx)AB3AB

NDA 015034, held by AVION PHARMACEUTICALS LLC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic mefenamic acid

Approved generic versions of Ponstel
CompanyANDATE codeApprovedStrengths
MICRO LABS LTD090562AB (A-rated, therapeutically equivalent)November 19, 2010250MG
LUPIN LTD091322AB (A-rated, therapeutically equivalent)July 22, 2011250MG
AJENAT PHARMACEUTICALS LLC091608AB (A-rated, therapeutically equivalent)June 2, 2014250MG

Questions

Is there a generic for Ponstel?

Yes. The generic name for Ponstel is mefenamic acid. 3 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

What is the generic name for Ponstel?

The active ingredient in Ponstel is mefenamic acid, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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