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FDA Purple Book · Reference family

Antivenin (Latrodectus mactans)

Antivenin (Latrodectus mactans) 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

1936

Reference approved

Reference product

351(a)BLA 101062

Not listed Antivenin (Latrodectus mactans)

Merck Sharp & Dohme LLC

Approved
Feb 13, 1936
Marketing
Rx
Center
CBER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for Antivenin (Latrodectus mactans), in chronological order.

  1. Reference approval

    Approval date of the reference Antivenin (Latrodectus mactans) product.

    91 yr 7 mo ago

Frequently asked questions

Are there biosimilars approved for Antivenin (Latrodectus mactans)?

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

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