Pre-Pen Purple Book BLA 050114

BLA number
050114
Proprietary names
Pre-Pen
Proper names
benzylpenicilloyl polylysine
Applicant
AllerQuest, LLC
Center
CDER
First observed release
2021-09-01
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
001Pre-Penbenzylpenicilloyl polylysine351(a)0.25MLInjectionIntradermalAmpuleRxLicensed1974-07-25

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
2021-09-01N001Pre-Pen351(a)RxAllerQuest, LLC

Observed Product State History#

Release, Product, Name table
ReleaseProductNameLicense typeMarketingLicensureApproval
2021-09-01001Pre-Pen351(a)RxLicensed1974-07-25