Issued to MSN PHARMACEUTICALS INC. Application meets requirements but marketing is blocked (patent/exclusivity).
Posted by FDA
March 19, 2026Application
ANDA 505j • 210804
Product
AFATINIB
Company
MSN PHARMACEUTICALS INC
Stage
Final Decision
Assyro regulatory brief
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FDA posted a tentative approval letter for AFATINIB on 2026-03-19. This is the document posting date; consult the signed letter for the decision date. The source metadata identifies ANDA 210804 as an original application. Review the exact FDA letter for the approved conditions and labeling.
Review the exact FDA letter for approved conditions, labeling, and postmarketing requirements.
Open the document workspaceFDA source document
Not for marketing yet. FDA granted tentative approval to ANDA 210804 for AFATINIB, meaning the application meets approval standards but patent or exclusivity protections block final approval. The product cannot be marketed until those conditions resolve and FDA issues final approval.
ANDA 210804 is the application under which FDA issued this tentative approval letter for AFATINIB to MSN PHARMACEUTICALS INC. FDA posted the letter on March 19, 2026; the posting date is not the decision date.
The product cannot be marketed yet. Tentative approval means the application meets FDA approval standards, but patent or exclusivity protections block final approval. The sponsor typically requests final approval as the blocking date approaches, and FDA re-verifies that the approval conditions still hold before granting it.