FDA Orange Book

Generic for Merrem IV

Merrem IV contains meropenem. 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 Merrem IV is meropenem. 8 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AP.

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Merrem IV products in the Orange Book

Merrem IV products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, injection1GM/VIALDiscontinuedNone9AP
injectable, injection500MG/VIALDiscontinuedNone9AP

NDA 050706, held by PFIZER INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic meropenem

Approved generic versions of Merrem IV
CompanyANDATE codeApprovedStrengths
ACS DOBFAR SPA091404AP (A-rated, therapeutically equivalent)October 26, 20111GM/VIAL, 500MG/VIAL
AMNEAL PHARMACEUTICALS205883AP (A-rated, therapeutically equivalent)April 12, 20161GM/VIAL, 500MG/VIAL
SAVIOR LIFETEC CORP206086AP (A-rated, therapeutically equivalent)April 19, 20161GM/VIAL, 500MG/VIAL
GLAND PHARMA LTD206141AP (A-rated, therapeutically equivalent)June 8, 20161GM/VIAL, 500MG/VIAL
ACS DOBFAR SPA204139AP (A-rated, therapeutically equivalent)June 9, 20161GM/VIAL, 500MG/VIAL
EUGIA PHARMA SPECIALITIES LTD205835AP (A-rated, therapeutically equivalent)March 27, 20171GM/VIAL, 500MG/VIAL
HQ SPECIALTY PHARMA CORP210773AP (A-rated, therapeutically equivalent)August 16, 20191GM/VIAL, 500MG/VIAL
BROOKS STERISCIENCE LTD216154AP (A-rated, therapeutically equivalent)August 18, 20221GM/VIAL, 500MG/VIAL
QILU PHARMACEUTICAL CO LTD216424AP (A-rated, therapeutically equivalent)July 22, 20241GM/VIAL, 500MG/VIAL

Questions

Is there a generic for Merrem IV?

Yes. The generic name for Merrem IV is meropenem. 8 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AP.

What is the generic name for Merrem IV?

The active ingredient in Merrem IV is meropenem, 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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