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Purple Book reference family · 351(a) biologic

oprelvekin (Neumega)

oprelvekin is an FDA-licensed reference biologic from Wyeth Pharmaceuticals Inc..

351(a) biologicBLA 103694 Wyeth Pharmaceuticals Inc.
Biosimilars
0
Interchangeables
0
Listed patents
0
Reference approved
1997

Reference product

Originator biologic
351(a)BLA 103694

Neumega oprelvekin

Wyeth Pharmaceuticals Inc.

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

Molecular structure

RCSB Protein Data Bank

Experimental 3D structure for oprelvekin from the RCSB Protein Data Bank (PDB 6O4O).

3D molecular structure of oprelvekin (PDB entry 6O4O)

Interactive biological assembly from PDB entry 6O4O. 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 oprelvekin product.

    29 yr 3 mo ago

oprelvekin: 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 oprelvekin.

Related FDA reference tools

Agent CTA Background

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