Amphadase Purple Book BLA 021665

BLA number
021665
Proprietary names
Amphadase
Proper names
hyaluronidase
Applicant
Amphastar Pharmaceuticals, Inc.
Center
CDER
First observed release
2020-05-01
Latest observed release
2026-06-01
Newest archive release
2026-06-01
FDA patent list
No patents listed in the captured FDA patent list; source updated 2025-06-11
Coverage
Present in newest release

Latest Known Product Presentations#

Product, Proprietary name, Proper name table
ProductProprietary nameProper nameLicense typeStrengthDosage formRoutePresentationMarketingLicensureApprovalPatent list provided
001Amphadasehyaluronidase351(a)150UNITS/MLInjectionSubcutaneousSingle-Dose VialRxLicensed2004-10-26

Published Patent List#

No patents for this BLA were listed in the FDA Purple Book patent list captured from the source updated 2025-06-11.

Official Monthly Change Events#

Release, Event, Product table
ReleaseEventProductNameLicense typeStatusApplicant
2020-05-01R001Amphadase351(a)RxAmphastar Pharmaceuticals, Inc.

Observed Product State History#

Release, Product, Name table
ReleaseProductNameLicense typeMarketingLicensureApproval
2020-05-01001Amphadase351(a)RxLicensed2004-10-26