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Orange Book product · Brand (NDA)

Atarax

Hydroxyzine Hydrochloride

Brand (NDA)NDA 010392DiscontinuedRLD Pfizer
Approved
Approved Prior to Jan 1, 1982
Application
Brand (NDA)
TE code
Not listed
Listed patents
0
Atarax (Hydroxyzine Hydrochloride) is Pfizer's brand-name drug, approved by the FDA under NDA 010392. It is a reference-listed drug (RLD) — the approved product that generic ANDA applicants must show their version is equivalent to. Its marketing status is listed as discontinued; a discontinued listing is not, by itself, a finding that the drug was withdrawn for safety or effectiveness. 48 approved generics share this drug's active ingredient.

Sourced from the FDA Orange Book

Approval, patents, exclusivity

Key dates

Key dates

No patent or exclusivity dates are listed for this product.

FDA product record

Pharmaceutical detail

Pharmaceutical detail

Active ingredient

HYDROXYZINE HYDROCHLORIDE

Strength

100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

Dosage form

TABLET

Route

ORAL

TE code

Not listed

Application

NDA 010392

Product number

005

Marketing status

Discontinued

Reference listed drug (RLD)

Yes

Reference standard (RS)

No

Same application

Other strengths in NDA 010392

Brand + generics

Active-ingredient family

Orange Book patent file

Listed patents

Listed patents

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.

Atarax — frequently asked questions

Approval, therapeutic equivalence, patents, and exclusivity for this product, from the FDA Orange Book.

Built directly from the FDA Orange Book data file. This product page links back to the Hydroxyzine Hydrochloride active-ingredient family, which is the canonical reference for generics, patents, and exclusivity across all strengths.

Related FDA reference tools

Agent CTA Background

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