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See the DrugPatentWatch profile for Tenofovir
Tenofovir disoproxil fumarate (DF) was first approved by the FDA on October 24, 2001. [1]
FDA approval is tied to the first marketing approval of tenofovir DF under its original product labeling; later products or formulations can have different approval dates. The initial FDA approval date for tenofovir DF is still October 24, 2001. [1]
Yes. Tenofovir alafenamide (TAF) is a different drug product from tenofovir disoproxil fumarate (DF), so it has its own FDA approval timeline rather than sharing DF’s approval date. [1]
The FDA approval date listed for tenofovir disoproxil fumarate is captured in DrugPatentWatch’s drug timeline coverage. [1] Sources: [1] https://www.drugpatentwatch.com/
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