pharmadog
the cliff

Patent cliff

Drugs ranked by the soonest barrier to generic / biosimilar entry. Each row shows the earliest-expiring patent OR FDA exclusivity for that drug — whichever falls first determines when competitive pressure begins.

window< 2 years< 5 years< 10 yearsall future726 drugs
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sourced from FDA Orange Book · approved drugs only · biologics + biosimilars excluded (those live in the Purple Book — coming soon)