Fidelity Investments Inc. has filed a lawsuit against Omni Hotels Management Corp. and the team behind the Omni Boston Seaport Hotel, a $550 million project that broke ground Tuesday morning, claiming that its use of the phrase “Seaport Hotel" infringes the financial services giant's trademark.
WilmerHale partner Mark Matuschak filed the complaint in U.S. District Court in Boston on Monday, a day before public officials, business leaders and other local dignitaries gathered beneath a clear-ceilinged…