Assyro AI
FDA Purple Book · Reference family

calaspargase pegol-mknl (Asparlas)

calaspargase pegol-mknl is an FDA-licensed reference biologic from Servier Pharmaceuticals LLC. Reference exclusivity, biosimilar lineage, and published patents from official FDA Purple Book records.

0

Biosimilars

0

Interchangeables

0

Listed patents

2018

Reference approved

Reference product

351(a)BLA 761102

Asparlas calaspargase pegol-mknl

Servier Pharmaceuticals LLC

Approved
Dec 20, 2018
Marketing
Rx
Center
CDER
Patents
None listed

Exclusivity & patent cliffs

Approval, exclusivity, and published-patent expiration dates for calaspargase pegol-mknl, in chronological order.

  1. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    25 yr 8 mo ago

  2. Reference approval

    Approval date of the reference calaspargase pegol-mknl product.

    7 yr 7 mo ago

Frequently asked questions

Are there biosimilars approved for calaspargase pegol-mknl (Asparlas)?

No 351(k) biosimilars or interchangeable biosimilars referencing calaspargase pegol-mknl 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