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Purple Book reference family · 351(a) biologic

toripalimab-tpzi (Loqtorzi)

toripalimab-tpzi is an FDA-licensed reference biologic from Coherus BioSciences, Inc..

351(a) biologicBLA 761240 Coherus BioSciences, Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
2023

Reference product

Originator biologic
351(a)BLA 761240

Loqtorzi toripalimab-tpzi

Coherus BioSciences, Inc.

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

Molecular structure

RCSB Protein Data Bank

Experimental 3D structure for toripalimab-tpzi from the RCSB Protein Data Bank (PDB 6JBT).

3D molecular structure of toripalimab-tpzi (PDB entry 6JBT)

Interactive biological assembly from PDB entry 6JBT. 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 toripalimab-tpzi product.

    2 yr 11 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    in 4 yr 2 mo

toripalimab-tpzi: 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 toripalimab-tpzi.

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Agent CTA Background

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