Federal Circuit affirms invalidation of three WesternGeco patents
The US Court of Appeals for the Federal Circuit said yesterday that “substantial evidence” supports the invalidation of three patents owned by WesternGeco that are currently at the centre of a dispute at the US Supreme Court.
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16 April 2018 Today, the US Supreme Court will hear oral arguments in WesternGeco v Ion Geophysical, a case concerning lost patent profits occurring outside the US. WIPR outlines the key issues and what’s at stake.