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FDA Purple Book · Reference family

nirsevimab-alip (Beyfortus)

nirsevimab-alip is an FDA-licensed reference biologic from Sanofi Vaccines US Inc.. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2023

Reference approved

Reference product

351(a)BLA 761328

Beyfortus nirsevimab-alip

Sanofi Vaccines US Inc.

Approved
Jul 17, 2023
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference nirsevimab-alip product.

    2 yr 11 mo ago

Frequently asked questions

Are there biosimilars approved for nirsevimab-alip (Beyfortus)?

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

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