Assyro AI

Purple Book product · Biosimilar 351(k)

Retacrit

epoetin alfa-epbx

351(k) BiosimilarBLA 125545RxLicensed Hospira Inc., a Pfizer Company

At a glance

May 15, 2018

Approved

Biosimilar 351(k)

License type

Rx

Marketing

No

Patents listed

Key dates

  1. Approval

    Approval date of this BLA submission.

    May 15, 2018

    8 yr 2 mo ago

  2. Today

Pharmaceutical detail

Strength

4,000UNITS/ML

Dosage form

Injection

Route

Intravenous, Subcutaneous

Presentation

Single-Dose Vial

Center

CDER

License number

1974

Product number

003

Submission type

Original

Supplement number

Not listed

Change type

Not listed

Reference product family

View full family

Biosimilar of epoetin alfa (Procrit)

Patent list

No patent-list records were published for this product. The Purple Book patent list reflects the statutory patent exchange under the BPCIA and is not exhaustive.

Taxonomy and ontology

10 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

dosage form

Injection

dosageForm · Injection

source kind

Monthly Download

sourceKind · monthly_download

patent status

No Patent List Provided

patentListProvided · No patent list

  • 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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