| http://www.w3.org/ns/prov#value | - The GAO interviewed officials from the PTO, FTC, ITC, and 44 stakeholders including judges, academics, venture capitalists, technology companies, and inventors, surveying existing economic and IP academic research; examined data from the AIPLA and RPX; and purchased litigation-related data from third party sources like Lex Machina; and conducted a year-long PTO performance audit.
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