Richtek Urges ITC To Uphold Circuitry Patent Ruling

Law360, New York (October 16, 2012, 5:00 PM EDT) -- Richtek Technology Corp. told the U.S. International Trade Commission in a filing made public Friday that uPI Semiconductor Corp. has continued to import electronic circuit products that allegedly infringe Richtek's patents, despite promising not to do so in order to resolve an earlier ITC dispute.

Richtek urged the ITC to uphold an administrative law judge's initial determination in an enforcement proceeding, saying  uPI has been violating Richtek's intellectual property rights for years by importing allegedly infringing direct-current-to-direct-current, or DC-DC, controllers, products that help to convert voltage...
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