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Purple Book product · Reference 351(a)

Rystiggo

rozanolixizumab-noli

351(a)BLA 761286RxLicensed UCB, Inc.

Jun 14, 2024

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Rystiggo (rozanolixizumab-noli) is UCB, Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2024. No biosimilars referencing Rystiggo are listed in the Purple Book yet.

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

Key dates

  1. Approval

    Approval date of this BLA submission.

    Jun 14, 2024

    2 yr 1 mo ago

  2. Today

  3. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Jun 26, 2030

    in 4 yr

Pharmaceutical detail

Strength

560MG/4ML (140MG/ML)

Dosage form

Injection

Route

Subcutaneous

Presentation

Single-Dose Vial

Center

CDER

License number

1736

Product number

003

Submission type

Supplement

Supplement number

1

Change type

Not listed

Reference product family

View full family

This is the reference (originator) product. No biosimilars or interchangeables reference it in the Purple Book yet.

3 additional BLA records for this product (other strengths or presentations) are in the same reference family.

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.

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

Does Rystiggo have approved biosimilars?

No 351(k) biosimilars or interchangeable biosimilars referencing Rystiggo are listed in the FDA Purple Book yet.

What is Rystiggo's BLA number?

Rystiggo is licensed under BLA 761286, held by UCB, Inc..

When was Rystiggo approved by the FDA?

Rystiggo was approved by the FDA on Jun 14, 2024.

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