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FDA Purple Book · Reference family

Crotalidae Polyvalent Immune Fab (Ovine) (Crofab)

Crotalidae Polyvalent Immune Fab (Ovine) is an FDA-licensed reference biologic from BTG International Inc.. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2000

Reference approved

Reference product

351(a)BLA 103788

Crofab Crotalidae Polyvalent Immune Fab (Ovine)

BTG International Inc.

Approved
Oct 02, 2000
Marketing
Rx
Center
CBER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for Crotalidae Polyvalent Immune Fab (Ovine), in chronological order.

  1. Reference approval

    Approval date of the reference Crotalidae Polyvalent Immune Fab (Ovine) product.

    26 yr ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    18 yr 11 mo ago

Frequently asked questions

Are there biosimilars approved for Crotalidae Polyvalent Immune Fab (Ovine) (Crofab)?

No 351(k) biosimilars or interchangeable biosimilars referencing Crotalidae Polyvalent Immune Fab (Ovine) are listed in the FDA Purple Book yet.

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