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FDA Purple Book · Reference family

pembrolizumab (Keytruda)

pembrolizumab 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

2014

Reference approved

Reference product

351(a)BLA 125514

Keytruda pembrolizumab

Merck Sharp & Dohme LLC

Approved
Sep 04, 2014
Marketing
Disc
Center
CDER
Patents
None listed

Molecular structure

Experimental 3D structure for pembrolizumab from the RCSB Protein Data Bank (PDB 8W0Q).

3D molecular structure of pembrolizumab (PDB entry 8W0Q)

Interactive biological assembly from PDB entry 8W0Q. 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 pembrolizumab, in chronological order.

  1. Reference approval

    Approval date of the reference pembrolizumab product.

    11 yr 11 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    in 4 yr 9 mo

Frequently asked questions

Are there biosimilars approved for pembrolizumab (Keytruda)?

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

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