FDA Orange Book

Is there a generic for Xopenex HFA?

Xopenex HFA contains levalbuterol. 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

No. The Orange Book lists no active FDA-approved generic (ANDA) for Xopenex HFA (levalbuterol).

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Xopenex HFA products in the Orange Book

Xopenex HFA products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
aerosol, metered, inhalationEQ 0.045MG BASE/INHMarketed (Rx)None0None

NDA 021730, held by LUPIN INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Xopenex HFA NDC codes

Questions

Is there a generic for Xopenex HFA?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Xopenex HFA (levalbuterol).

What is the generic name for Xopenex HFA?

The active ingredient in Xopenex HFA is levalbuterol, 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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