Knowledge Base

How long does an exclusivity period last in US?

5 January 2024
2 min read

It depends on what type of exclusivity is at issue.

Orphan Drug Exclusivity (ODE)  7 years

New Chemical Entity Exclusivity (NCE)  5 years

Generating Antibiotic Incentives Now (GAIN) Exclusivity 5 years added to certain exclusivities

New Clinical Investigation Exclusivity  3 years

Pediatric Exclusivity (PED)  6 months added to existing Patents/Exclusivity

Patent Challenge (PC)  180 days (this exclusivity is for ANDAs only)

Competitive Generic Therapy (CGT) - 180 days (this exclusivity is for ANDAs only)

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