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Purple Book reference family · 351(a) biologic

asparaginase erwinia chrysanthemi (recombinant)-rywn (Rylaze)

asparaginase erwinia chrysanthemi (recombinant)-rywn is an FDA-licensed reference biologic from Jazz Pharmaceuticals Ireland Limited.

351(a) biologicBLA 761179 Jazz Pharmaceuticals Ireland Limited
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2021

Reference product

Originator biologic
351(a)BLA 761179

Rylaze asparaginase erwinia chrysanthemi (recombinant)-rywn

Jazz Pharmaceuticals Ireland Limited

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

Molecular structure

RCSB Protein Data Bank

Experimental 3D structure for asparaginase erwinia chrysanthemi (recombinant)-rywn from the RCSB Protein Data Bank (PDB 1HG1).

3D molecular structure of asparaginase erwinia chrysanthemi (recombinant)-rywn (PDB entry 1HG1)

Interactive biological assembly from PDB entry 1HG1. 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 asparaginase erwinia chrysanthemi (recombinant)-rywn product.

    5 yr 4 mo ago

asparaginase erwinia chrysanthemi (recombinant)-rywn: 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 asparaginase erwinia chrysanthemi (recombinant)-rywn.

Related FDA reference tools

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