Assyro AI

Purple Book product · Biosimilar 351(k)

Ontruzant

trastuzumab-dttb

351(k) BiosimilarBLA 761100RxLicensed Samsung Bioepis Co., Ltd.

At a glance

Mar 20, 2020

Approved

Biosimilar 351(k)

License type

Rx

Marketing

No

Patents listed

Key dates

  1. Approval

    Approval date of this BLA submission.

    Mar 20, 2020

    6 yr 4 mo ago

  2. Today

Pharmaceutical detail

Strength

420MG

Dosage form

For Injection

Route

Intravenous

Presentation

Multi-Dose Vial

Center

CDER

License number

2046

Product number

002

Submission type

Supplement

Supplement number

5

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 yr 2 moFDA
11,078,294Jul 08, 2028in 2 yr 2 moFDA
8,574,869Jul 08, 2028in 2 yr 2 moFDA
10,662,237Aug 07, 2031in 5 yr 3 moFDA

Taxonomy and ontology

11 terms

center

Center for Drug Evaluation and Research

center · CDER

application pathway

Biologics License Application

blaNumber · BLA

license type

351(k) Biosimilar

blaType · 351(k) Biosimilar

application pathway

Section 351(k) Biosimilar or Interchangeable

blaType · 351(k)

product role

Biosimilar

blaType · Biosimilar

marketing status

Prescription

marketingStatus · Rx

licensure status

Licensed

licensure · Licensed

route

Intravenous

routeOfAdministration · Intravenous

dosage form

For Injection

dosageForm · For Injection

source kind

Monthly Download

sourceKind · monthly_download

  • Food and Drug Administrationparent ofCenter for Drug Evaluation and Research
  • Food and Drug Administrationsource forMonthly Download
  • Biologics License Applicationparent ofSection 351(a) Biologic
  • Biologics License Applicationparent ofSection 351(k) Biosimilar or Interchangeable
  • Section 351(k) Biosimilar or Interchangeablemaps to351(k) Biosimilar
  • Section 351(k) Biosimilar or Interchangeablemaps to351(k) Interchangeable

Source provenance

Source kind · Monthly download
Checked May 28, 2026
FDA release · April 2026
Agent CTA Background

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