Federal Circuit affirms invalidation of three WesternGeco patents

08-05-2018

Federal Circuit affirms invalidation of three WesternGeco patents

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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.


WesternGeco, Schlumberger, Petroleum Geo-Services, Ion Geophysical Corporation, US Court of Appeals for the Federal Circuit, patent infringement

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