Wednesday, July 8, 2026

Patent directory · USPTO A61K / A61P

Patents matching “asparaginase”

7 pharma patents match "asparaginase" in our USPTO index (A61K/A61P) — applicant, grant date, expiration, and drug links.

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This filtered view shows 7 pharmaceutical patents matching "asparaginase" in our USPTO PatentsView index (CPC A61K/A61P). Search matches patent number, title, applicant, and CPC classification codes.

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7 results for “asparaginase” · 30,257 patents in full index Clear search

  1. US 12121571

    Recombinant L-asparaginase

    Jazz Pharmaceuticals Ireland Limited · Granted Oct 22, 2024 · Expires Oct 17, 2044

    granted
  2. US 11802279

    Modified L-asparaginase

    Jazz Pharmaceuticals Ireland Limited · Granted Oct 31, 2023 · Expires Oct 26, 2043

    granted
  3. US 11578315

    Truncated guinea pig L-asparaginase variants and methods of use

    United States Government as represented by the Department of Veterans Affairs · Granted Feb 14, 2023 · Expires Feb 9, 2043

    granted
  4. US 11046946

    PEGylated L-asparaginase

    Jazz Pharmaceuticals II SAS · Granted Jun 29, 2021 · Expires Jun 24, 2041

    granted
  5. US 10174302

    Modified L-asparaginase

    Jazz Pharmaceuticals Ireland Limited · Granted Jan 8, 2019 · Expires Jan 3, 2039

    granted
  6. US 9920311

    PEGylated L-asparaginase

    Jazz Pharmaceuticals II SAS · Granted Mar 20, 2018 · Expires Mar 15, 2038

    granted
  7. WO 2007147454

    SYNTHÈSE CHIMIQUE DE LA CU-64ASP (CUIVRE-64ASPARAGINASE ; [64CU]ASPARARAGINASE) POUR PET SCAN ET RADIOTHÉRAPIE

    A C O M ADVANCED CT ONCOLOGY M [IT] · Granted Dec 27, 2007 · Expires Dec 22, 2027

    granted