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FDA Purple Book · Reference family

Tetanus and Diphtheria Toxoids Adsorbed (Tdvax)

Tetanus and Diphtheria Toxoids Adsorbed is an FDA-licensed reference biologic from MassBiologics. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

1970

Reference approved

Reference product

351(a)BLA 101322

Tdvax Tetanus and Diphtheria Toxoids Adsorbed

MassBiologics

Approved
Jul 27, 1970
Marketing
Disc
Center
CBER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for Tetanus and Diphtheria Toxoids Adsorbed, in chronological order.

  1. Reference approval

    Approval date of the reference Tetanus and Diphtheria Toxoids Adsorbed product.

    56 yr 8 mo ago

Frequently asked questions

Are there biosimilars approved for Tetanus and Diphtheria Toxoids Adsorbed (Tdvax)?

No 351(k) biosimilars or interchangeable biosimilars referencing Tetanus and Diphtheria Toxoids Adsorbed are listed in the FDA Purple Book yet.

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