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Purple Book reference family · 351(a) biologic

galsulfase (Naglazyme)

galsulfase is an FDA-licensed reference biologic from BioMarin Pharmaceutical Inc..

351(a) biologicBLA 125117 BioMarin Pharmaceutical Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2005

Reference product

Originator biologic
351(a)BLA 125117

Naglazyme galsulfase

BioMarin Pharmaceutical Inc.

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

Molecular structure

RCSB Protein Data Bank

Experimental 3D structure for galsulfase from the RCSB Protein Data Bank (PDB 1FSU).

3D molecular structure of galsulfase (PDB entry 1FSU)

Interactive biological assembly from PDB entry 1FSU. 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 galsulfase product.

    21 yr 7 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    14 yr 6 mo ago

galsulfase: 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 galsulfase.

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