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Purple Book product · Reference 351(a)

Basaglar

insulin glargine

351(a)BLA 205692RxLicensed Eli Lilly and Company

Nov 15, 2019

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Basaglar (insulin glargine) is Eli Lilly and Company's FDA-licensed reference biologic, approved under a 351(a) BLA in 2019. 3 approved follow-on biologics reference Basaglar (Semglee, Rezvoglar, and Langlara).

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

Key dates

  1. Approval

    Approval date of this BLA submission.

    Nov 15, 2019

    6 yr 9 mo ago

  2. Today

Pharmaceutical detail

Strength

300UNITS/3ML (100UNITS/ML)

Dosage form

Injection

Route

Subcutaneous

Presentation

Autoinjector

Center

CDER

License number

1891

Product number

002

Submission type

Supplement

Supplement number

21

Change type

Not listed

Reference product family

View full family

This is the reference (originator) product. Its approved biosimilars and interchangeables are listed below.

1 additional BLA record 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
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Change history

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

Frequently asked questions

Does Basaglar have approved biosimilars?

Yes. 3 approved follow-on biologics reference Basaglar in the Purple Book: Semglee, Rezvoglar, and Langlara.

What is Basaglar's BLA number?

Basaglar is licensed under BLA 205692, held by Eli Lilly and Company.

When was Basaglar approved by the FDA?

Basaglar was approved by the FDA on Nov 15, 2019.

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