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FDA Purple Book · Reference family

abobotulinumtoxinA (Dysport)

abobotulinumtoxinA is an FDA-licensed reference biologic from Ipsen Biopharm Limited. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2009

Reference approved

Reference product

351(a)BLA 125274

Dysport abobotulinumtoxinA

Ipsen Biopharm Limited

Approved
Apr 29, 2009
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference abobotulinumtoxinA product.

    17 yr 4 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    2 yr 11 mo ago

Frequently asked questions

Are there biosimilars approved for abobotulinumtoxinA (Dysport)?

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

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