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Purple Book reference family · 351(a) biologic

pegloticase (Krystexxa)

pegloticase is an FDA-licensed reference biologic from Horizon Therapeutics Ireland DAC.

351(a) biologicBLA 125293 Horizon Therapeutics Ireland DAC
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2010

Reference product

Originator biologic
351(a)BLA 125293

Krystexxa pegloticase

Horizon Therapeutics Ireland DAC

View full reference-product record
Approved
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

Protection horizon
  1. Reference approval

    Approval date of the reference pegloticase product.

    16 yr 3 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    9 yr 2 mo ago

pegloticase: frequently asked questions

Reference exclusivity, biosimilars, interchangeability, and patents for this molecule, from the FDA Purple Book.

Built from official FDA Purple Book records (monthly downloads, the Advanced Search interface, and the published Patent List), with reference-product, license-type, and exclusivity context for pegloticase.

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Agent CTA Background

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