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FDA Purple Book · Reference family

mepolizumab (Nucala)

mepolizumab is an FDA-licensed reference biologic from GlaxoSmithKline LLC. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2022

Reference approved

Reference product

351(a)BLA 761122

Nucala mepolizumab

GlaxoSmithKline LLC

Approved
Jan 22, 2022
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference mepolizumab product.

    4 yr 5 mo ago

Frequently asked questions

Are there biosimilars approved for mepolizumab (Nucala)?

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

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