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Purple Book product · Biosimilar 351(k)

Trazimera

trastuzumab-qyyp

351(k) BiosimilarBLA 761081RxLicensed Pfizer Ireland Pharmaceuticals Unlimited Company

Nov 30, 2020

Approved

Biosimilar 351(k)

License type

Rx

Marketing

4

Listed patents

Trazimera (trastuzumab-qyyp) is a Biosimilar 351(k) referencing trastuzumab, licensed under a 351(k) BLA in 2020 and marketed by Pfizer Ireland Pharmaceuticals Unlimited Company. The Purple Book lists 4 published patents for this product.

Sourced from the FDA Purple Book · verified Jul 02, 2026

Key dates

  1. Approval

    Approval date of this BLA submission.

    Nov 30, 2020

    5 yr 9 mo ago

  2. Today

Pharmaceutical detail

Strength

150MG

Dosage form

For Injection

Route

Intravenous

Presentation

Multi-Dose Vial

Center

CDER

License number

2060

Product number

002

Submission type

Supplement

Supplement number

8

Change type

Not listed

Reference product family

View full family

Biosimilar of trastuzumab (Herceptin)

Patent list (4)

Patents published in the FDA Purple Book Patent List for this product, with expiration date and source link.
PatentExpiresInSource
10,808,037Jul 08, 2028in 2 yrFDA
11,078,294Jul 08, 2028in 2 yrFDA
8,574,869Jul 08, 2028in 2 yrFDA
10,662,237Aug 07, 2031in 5 yr 2 moFDA

Source provenance

Source kind · Advanced Search
Checked Jul 02, 2026
  • advanced-searchAdvanced Search · Jul 02, 2026
  • monthly-downloadMonthly download · Jul 02, 2026

Change history

  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026

Frequently asked questions

When do Trazimera's patents expire?

The FDA Purple Book lists 4 published patents for Trazimera, with the last listed patent expiring Aug 07, 2031. Every patent below links to its FDA source record so you can verify the expiration date.

Is Trazimera a biosimilar?

Yes. Trazimera is a Biosimilar 351(k) referencing trastuzumab, licensed under a 351(k) BLA.

Is Trazimera interchangeable?

Trazimera is a 351(k) biosimilar but does not carry an interchangeability designation in the Purple Book, so pharmacy-level substitution depends on state law.

What is Trazimera's BLA number?

Trazimera is licensed under BLA 761081, held by Pfizer Ireland Pharmaceuticals Unlimited Company.

When was Trazimera approved by the FDA?

Trazimera was approved by the FDA on Nov 30, 2020.

Related FDA reference tools

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