Research ReportCRS ReportVersion 5
R42354
Patent Infringement and Experimental Use Under the Hatch-Waxman Act: Current Issues
Published Jan 17, 2013Updated Jun 20, 2025
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What this is
The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.