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FDA Purple Book · Reference family

romiplostim (Nplate)

romiplostim is an FDA-licensed reference biologic from Amgen Inc.. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2008

Reference approved

Reference product

351(a)BLA 125268

Nplate romiplostim

Amgen Inc.

Approved
Aug 22, 2008
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference romiplostim product.

    18 yr ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    in 1 yr 8 mo

Frequently asked questions

Are there biosimilars approved for romiplostim (Nplate)?

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

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