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FDA Purple Book · Reference family

pegzilarginase-nbln (Loargys)

pegzilarginase-nbln is an FDA-licensed reference biologic from Immedica Pharma AB. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2026

Reference approved

Reference product

351(a)BLA 761211

Loargys pegzilarginase-nbln

Immedica Pharma AB

Approved
Feb 23, 2026
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference pegzilarginase-nbln product.

    3 mo ago

Frequently asked questions

Are there biosimilars approved for pegzilarginase-nbln (Loargys)?

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

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