Antivenin (Latrodectus mactans) Purple Book BLA 101062

BLA number
101062
Proper names
Antivenin (Latrodectus mactans)
Applicant
Merck Sharp & Dohme LLC
Center
CBER
First observed release
2020-08-01
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
001Antivenin (Latrodectus mactans)351(a)NLT6000UFor InjectionIntravenousSingle-Dose VialRxLicensed1936-02-13
002Antivenin (Latrodectus mactans)351(a)NLT6000UFor InjectionIntramuscularSingle-Dose VialRxLicensed1936-02-13

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
2023-06-01U001Antivenin (Latrodectus mactans)351(a)RxMerck Sharp & Dohme LLC
2023-06-01U002Antivenin (Latrodectus mactans)351(a)RxMerck Sharp & Dohme LLC
2023-04-01U001Lactrodectus Mactans351(a)RxMerck Sharp & Dohme LLC
2023-03-01U001Lactrodectus Mactans351(a)RxMerck Sharp & Dohme LLC
2023-03-01U002Lactrodectus Mactans351(a)RxMerck Sharp & Dohme LLC
2022-01-01U001Lactrodectus Mactans351(a)RxMerck Sharp & Dohme Corp.
2022-01-01U002Lactrodectus Mactans351(a)RxMerck Sharp & Dohme Corp.
2021-05-01U001Lactrodectus Mactans351(a)RxMerck Sharp & Dohme Corp.
2020-08-01R001Lactrodectus Mactans351(a)RxMerck Sharp & Dohme Corp.

Observed Product State History#

Release, Product, Name table
ReleaseProductNameLicense typeMarketingLicensureApproval
2023-06-01001Antivenin (Latrodectus mactans)351(a)RxLicensed1936-02-13
2023-06-01002Antivenin (Latrodectus mactans)351(a)RxLicensed1936-02-13
2022-01-01002Lactrodectus Mactans351(a)RxLicensed1936-02-13
2020-08-01001Lactrodectus Mactans351(a)RxLicensed1936-02-13