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FDA Purple Book · Reference family

etanercept (Enbrel)

etanercept is an FDA-licensed reference biologic from Immunex Corporation, with 2 approved follow-on biologics. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

2

Biosimilars

0

Interchangeables

0

Listed patents

2007

Reference approved

Reference product

351(a)BLA 103795

Enbrel etanercept

Immunex Corporation

Approved
Feb 01, 2007
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for etanercept, in chronological order.

  1. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    20 yr 4 mo ago

  2. Reference approval

    Approval date of the reference etanercept product.

    19 yr 7 mo ago

Biosimilars & interchangeables for etanercept

2 FDA-licensed follow-on biologics referencing etanercept.

Biosimilars and interchangeable biosimilars referencing etanercept.
ProductProper nameApplicantTypeBLAApproved
Erelzietanercept-szzsSandoz Inc.Biosimilar 351(k)761042Aug 30, 2016
Eticovoetanercept-ykroSamsung Bioepis Co., Ltd.Biosimilar 351(k)761066May 03, 2024

Frequently asked questions

What biosimilars are approved for etanercept (Enbrel)?

The FDA Purple Book lists 2 approved follow-on biologics referencing etanercept: Erelzi and Eticovo. Of these, 0 are interchangeable biosimilars and 2 are 351(k) biosimilars.

Who makes etanercept biosimilars?

Companies with FDA-approved follow-on biologics referencing etanercept include Sandoz Inc. and Samsung Bioepis Co., Ltd..

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