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Purple Book reference family · 351(a) biologic

aldesleukin (Proleukin)

aldesleukin is an FDA-licensed reference biologic from Iovance Biotherapeutics Manufacturing LLC.

351(a) biologicBLA 103293 Iovance Biotherapeutics Manufacturing LLC
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
1992

Reference product

Originator biologic
351(a)BLA 103293

Proleukin aldesleukin

Iovance Biotherapeutics Manufacturing LLC

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 aldesleukin product.

    34 yr 11 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    22 yr ago

aldesleukin: 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 aldesleukin.

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Agent CTA Background

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