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FDA Purple Book · Reference family

naxitamab-gqgk (Danyelza)

naxitamab-gqgk is an FDA-licensed reference biologic from Y-mABs Therapeutics, Inc. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2020

Reference approved

Reference product

351(a)BLA 761171

Danyelza naxitamab-gqgk

Y-mABs Therapeutics, Inc

Approved
Nov 25, 2020
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference naxitamab-gqgk product.

    5 yr 7 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    in 1 yr 6 mo

Frequently asked questions

Are there biosimilars approved for naxitamab-gqgk (Danyelza)?

No 351(k) biosimilars or interchangeable biosimilars referencing naxitamab-gqgk are listed in the FDA Purple Book yet.

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