FDA Orange Book

Generic for Duexis

Duexis contains ibuprofen and famotidine. 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 Duexis is ibuprofen and famotidine. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

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Duexis products in the Orange Book

Duexis products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
tablet, oral26.6MG;800MGDiscontinuedNone4AB

NDA 022519, held by HORIZON MEDICINES LLC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic ibuprofen and famotidine

Approved generic versions of Duexis
CompanyANDATE codeApprovedStrengths
ALKEM LABORATORIES LTD211890AB (A-rated, therapeutically equivalent)August 3, 202126.6MG;800MG
ASCENT PHARMACEUTICALS INC216814AB (A-rated, therapeutically equivalent)March 15, 202326.6MG;800MG
PH HEALTH LTD203658AB (A-rated, therapeutically equivalent)March 22, 202426.6MG;800MG
ZYDUS LIFESCIENCES LTD218684AB (A-rated, therapeutically equivalent)February 20, 202526.6MG;800MG

Duexis patents

Patents listed for Duexis
PatentExpiresCoversUse codeNDA
8067451July 18, 2026Drug productU-1196022519
8501228July 18, 2026Method of useU-1196022519
8318202July 18, 2026Drug productNone022519
8309127July 18, 2026Drug productNone022519
8449910July 18, 2026Drug productNone022519

Questions

Is there a generic for Duexis?

Yes. The generic name for Duexis is ibuprofen and famotidine. 4 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 Duexis?

The active ingredient in Duexis is ibuprofen and famotidine, per the FDA Orange Book.

When does the Duexis patent expire?

The last patent listed for Duexis in the Orange Book expires July 18, 2026. A listed patent expiry date is not a generic launch date.

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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