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8 May 2018Patents

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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Patents
WesternGeco v Ion Geophysical: all you need to know
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.


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