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FDA Purple Book product · Biosimilar 351(k)

Truxima

rituximab-abbs

Truxima, BLA 761088, is listed in the FDA Purple Book as a 351(k) biosimilar. This page consolidates 2 exact FDA presentation rows, and FDA names Rituxan as its reference product. It separates the BLA applicant from any unverified manufacturer and does not infer clinical labeling, pharmacy substitution, commercial availability, or patent conclusions.

351(k) BiosimilarBLA 761088 2 presentationsRxLicensed CELLTRION, Inc.
Approved
Nov 28, 2018
License type
351(k) Biosimilar
Marketing
Rx
Listed patents
15
Truxima (rituximab-abbs) is a Biosimilar 351(k) referencing rituximab, licensed under a 351(k) BLA in 2018; the Purple Book lists CELLTRION, Inc. as the BLA applicant, not necessarily the manufacturer or commercial supplier. The Purple Book lists 15 published patents for this product.

Sourced from the FDA Purple Book · verified Aug 11, 2026

What this Purple Book record establishes

Regulatory interpretation

BLA number

761088

Regulatory role

351(k) biosimilar

Applicant

CELLTRION, Inc.

Applicant is not automatically the physical manufacturer.

Presentations

2

Exact FDA presentation rows under this BLA.

Approval

Nov 28, 2018

Reference product

Rituxan

Truxima is an FDA-licensed biosimilar without an interchangeability designation in this record.

Truxima was licensed through the 351(k) pathway as biosimilar to Rituxan.

Substitution boundary

Biosimilar status alone is not an FDA interchangeability designation and does not establish automatic pharmacy substitution.

Key dates

Licensure & exclusivity
  1. Approval

    Approval date of this BLA submission.

    Nov 28, 2018

    7 yr 11 mo ago

  2. Today

Strengths & presentations

2 FDA presentation rows · BLA 761088

Strength

100MG/10ML (10MG/ML)

Dosage form

Injection

Route

Intravenous

Presentation

Single-Dose Vial

Center

CDER

License number

1996

Product number

001

Submission type

Original

Supplement number

Not listed

Change type

Not listed

Exact presentation matrix

One row per FDA presentation under this exact BLA. Missing cells remain unavailable rather than being borrowed from another product.

Exact FDA Purple Book presentation rows for this BLA
ProductStrengthDosage formRoutePresentationLicensureMarketing
001100MG/10ML (10MG/ML)InjectionIntravenousSingle-Dose VialLicensedRx
002500MG/50ML (10MG/ML)InjectionIntravenousSingle-Dose VialLicensedRx

Exact-source evidence coverage

Labeling & approval review

Current product label

Exact-source research required

No exact-BLA label candidate is stored for this record. Approved uses, dosing, and warnings are intentionally unavailable and queued for exact-source research.

FDA approval evidence

Exact-source research required

No independently matched exact-BLA FDA approval letter or review package is stored, so product-specific biosimilarity or switching evidence is not summarized.

Human review pending

Automated BLA-level interpretation has not been marked human-reviewed. The research queue contains 2 exact-source tasks. Labeling and approval-review claims stay unavailable until their own match gate passes.

Reference product family

Biosimilars & interchangeables
View full family

Truxima names Rituxan as its reference product. The comparison below shows locally matched BLA candidates and follow-ons; it does not invent a reference BLA number when FDA did not state one in the loaded row.

Biosimilar of Rituxan

Reference-family comparison

Purple Book comparison of products in this reference family
ProductDesignationBLAApprovedPresentationMarketing
Rituxanrituximab351(a) ambiguous reference candidate103705Nov 26, 1997100MG/10ML (10MG/ML) · IntravenousRx
Rituxanrituximab351(a) ambiguous reference candidate103737Feb 19, 2002100MG/10ML (10MG/ML) · IntravenousDisc
Truximarituximab-abbs351(k) biosimilar761088Nov 28, 2018500MG/50ML (10MG/ML) · IntravenousRx

Published patents

BPCIA patent list
Patents published in the FDA Purple Book Patent List for this product, with expiration date and source link.
PatentExpiresInSource
7,485,704Mar 08, 20251 yr 7 mo agoFDA
7,976,838Jun 30, 20251 yr 3 mo agoFDA
10,450,379Nov 14, 2026in 2 moFDA
10,654,940Nov 14, 2026in 2 moFDA
10,759,866Jul 08, 2028in 1 yr 10 moFDA
8,574,869Jul 08, 2028in 1 yr 10 moFDA
8,460,895Aug 08, 2029in 2 yr 11 moFDA
10,982,003Aug 06, 2030in 3 yr 11 moFDA
9,714,293Aug 06, 2030in 3 yr 11 moFDA
8,512,983Jan 04, 2031in 4 yr 4 moFDA
10,662,237Aug 07, 2031in 4 yr 11 moFDA
10,017,732Mar 14, 2034in 7 yr 7 moFDA
10,676,710Mar 14, 2034in 7 yr 7 moFDA
10,829,732Mar 14, 2034in 7 yr 7 moFDA
10,336,983Jul 31, 2035in 9 yrFDA

Practical characteristics and limits

Source-bounded interpretation

Presentation coverage

2 exact FDA presentation rows are consolidated under this BLA rather than split across duplicate pages.

Administration fields

The loaded rows list Intravenous and Injection; these are regulatory presentation fields, not dosing instructions.

Applicant boundary

CELLTRION, Inc. is the listed BLA applicant. The page does not relabel the applicant as manufacturer, labeler, distributor, or commercial supplier without an exact product-specific source.

Regulatory comparison

Truxima is an FDA-licensed biosimilar without an interchangeability designation in this record. Family comparisons preserve each BLA's own designation and do not use Orange Book therapeutic-equivalence terminology.

Source provenance

FDA Purple Book data
Source kind · Monthly download
Checked Aug 11, 2026
FDA release · June 2026
  • advanced-searchAdvanced Search · Jul 02, 2026
  • monthly-downloadMonthly download · Jul 02, 2026

What this record does not establish

  • Purple Book marketing status is a regulatory field, not real-time commercial inventory or launch status.
  • The listed applicant or BLA holder is not automatically the product’s physical manufacturer, labeler, or distributor.
  • Biosimilar status and interchangeability are distinct FDA designations; neither is a therapeutic-equivalence code from the Orange Book.
  • A missing patent or exclusivity row is not proof that no relevant rights exist, and listed patent information is not a freedom-to-operate opinion.
  • Approved uses, dosing, warnings, and clinical evidence require the exact current product label or approval package and are not inferred from the reference product.

Change history

Record versions
  • v5Aug 11, 2026
  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026

Truxima: frequently asked questions

Licensure, biosimilar status, exclusivity, and patents for this biologic, from the FDA Purple Book.

Built directly from the FDA Purple Book database of licensed biological products. License types, approval and exclusivity dates, and the patent list match the official FDA record. The Purple Book patent list reflects the statutory BPCIA patent exchange and is not exhaustive.

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