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FDA Purple Book · Reference family

satralizumab-mwge (Enspryng)

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

0

Biosimilars

0

Interchangeables

0

Listed patents

2020

Reference approved

Reference product

351(a)BLA 761149

Enspryng satralizumab-mwge

Genentech, Inc.

Approved
Aug 14, 2020
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference satralizumab-mwge product.

    5 yr 11 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    in 1 yr 3 mo

Frequently asked questions

Are there biosimilars approved for satralizumab-mwge (Enspryng)?

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

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