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FDA Purple Book · Reference family

peginterferon alfa-2b (Pegintron)

peginterferon alfa-2b 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

2001

Reference approved

Reference product

351(a)BLA 103949

Pegintron peginterferon alfa-2b

Merck Sharp & Dohme LLC

Approved
Jan 19, 2001
Marketing
Disc
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for peginterferon alfa-2b, in chronological order.

  1. Reference approval

    Approval date of the reference peginterferon alfa-2b product.

    25 yr 9 mo ago

Frequently asked questions

Are there biosimilars approved for peginterferon alfa-2b (Pegintron)?

No 351(k) biosimilars or interchangeable biosimilars referencing peginterferon alfa-2b are listed in the FDA Purple Book yet.

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