FDA Orphan Drug Designation

Statutory

Description & Eligibility

US designation for drugs treating rare diseases affecting fewer than 200,000 people, granting 7-year market exclusivity, tax credits, and fee waivers.

Legal Reference / Source

Orphan Drug Act 1983 (21 CFR 316)

FDA Orphan Drug Designation
Legal StatusStatutory
Source Ref.Orphan Drug Act 1983 (21 CFR 316)
Countries0 countries
Compliance Check
Legal Review7/24/2026
Global ValidityVerified