Assyro AI
FDA Purple Book · Reference family

imiglucerase (Cerezyme)

imiglucerase is an FDA-licensed reference biologic from Genzyme Corporation. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

1994

Reference approved

Reference product

351(a)BLA 020367

Cerezyme imiglucerase

Genzyme Corporation

Approved
May 23, 1994
Marketing
Disc
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for imiglucerase, in chronological order.

  1. Reference approval

    Approval date of the reference imiglucerase product.

    32 yr 6 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    25 yr 5 mo ago

Frequently asked questions

Are there biosimilars approved for imiglucerase (Cerezyme)?

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

Explore the full FDA Purple Book

Search every FDA-licensed biologic, biosimilar, and interchangeable with exclusivity timelines and patent records.

Open the Purple Book tool