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FDA Purple Book · Reference family

bezlotoxumab (Zinplava)

bezlotoxumab is an FDA-licensed reference biologic from Merck Sharp & Dohme LLC. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2016

Reference approved

Reference product

351(a)BLA 761046

Zinplava bezlotoxumab

Merck Sharp & Dohme LLC

Approved
Oct 21, 2016
Marketing
Rx
Center
CDER
Patents
None listed

Molecular structure

Experimental 3D structure for bezlotoxumab from the RCSB Protein Data Bank (PDB 4NP4).

3D molecular structure of bezlotoxumab (PDB entry 4NP4)

Interactive biological assembly from PDB entry 4NP4. Drag to rotate, scroll to zoom, and inspect the full atomic structure right here — no need to leave the page.

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for bezlotoxumab, in chronological order.

  1. Reference approval

    Approval date of the reference bezlotoxumab product.

    9 yr 9 mo ago

Frequently asked questions

Are there biosimilars approved for bezlotoxumab (Zinplava)?

No 351(k) biosimilars or interchangeable biosimilars referencing bezlotoxumab are listed in the FDA Purple Book yet.

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