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Purple Book reference family · 351(a) biologic

C1 Esterase Inhibitor (Human) (Berinert)

C1 Esterase Inhibitor (Human) is an FDA-licensed reference biologic from CSL Behring GmbH.

351(a) biologicBLA 125287 CSL Behring GmbH
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2009

Reference product

Originator biologic
351(a)BLA 125287

Berinert C1 Esterase Inhibitor (Human)

CSL Behring GmbH

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

Molecular structure

RCSB Protein Data Bank

Experimental 3D structure for C1 Esterase Inhibitor (Human) from the RCSB Protein Data Bank (PDB 5DU3).

3D molecular structure of C1 Esterase Inhibitor (Human) (PDB entry 5DU3)

Interactive biological assembly from PDB entry 5DU3. Drag to rotate, scroll to zoom, and inspect the full atomic structure right here, with no need to leave the page.

Exclusivity & patent cliffs

Protection horizon
  1. Reference approval

    Approval date of the reference C1 Esterase Inhibitor (Human) product.

    17 yr 2 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    10 yr 1 mo ago

C1 Esterase Inhibitor (Human): 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 C1 Esterase Inhibitor (Human).

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Agent CTA Background

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