The International Trade Commission is in charge of enforcing the Tariff Act of 1930, a law passed during the Depression to protect
U.S.-based companies from unfair trade practices, including the sale of goods that infringe valid U.S. patents. In recent years, however, the agency's definition of what
qualifies as "domestic industry" has expanded to the point that small
patent-holding companies with just a handful of employees (
Saxon
Innovations, St. Clair Intellectual Property Consultants) and even
individual inventors have been allowed to proceed with ITC litigation.
Congress helped expand the ranks of who could seek remedies at
the ITC in 1988 when it amended the "domestic industry" requirement to
include "licensing" as qualification. Patent-holding companies have
relied on that change ever since to justify their arguments that the
taxpayer-funded ITC should ban imports of certain products on their
behalf. Of course, in 1988, the patent litigation landscape was very
different, and patent-holding companies—aka "non-practicing entities,"
or "patent trolls"—in the modern sense simply didn't exist.