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Chief Judge Leonard Stark of the United States District Court for the District of Delaware. Photo: Jason Doiy/ALM

For the first time since the U.S. Supreme Court’s landmark ruling in TC Heartland, the chief judge of Delaware’s district court this week said that companies must have a permanent and physical presence in the state to be sued for patent infringement.

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Tom McParland

Tom McParland of Delaware Law Weekly can be contacted at 215-557-2485 or at tmcparland@alm.com. Follow him on Twitter @TMcParlandTLI.

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