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FDA Purple Book · Reference family

thyrotropin alfa (Thyrogen)

thyrotropin alfa is an FDA-licensed reference biologic from Genzyme Corporation. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

1998

Reference approved

Reference product

351(a)BLA 020898

Thyrogen thyrotropin alfa

Genzyme Corporation

Approved
Nov 30, 1998
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

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

  1. Reference approval

    Approval date of the reference thyrotropin alfa product.

    27 yr 11 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    11 yr 8 mo ago

Frequently asked questions

Are there biosimilars approved for thyrotropin alfa (Thyrogen)?

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

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