Justices make it easier for companies to defend patent cases
WASHINGTON — The Supreme Court on Monday made it easier for companies to defend themselves against patent infringement lawsuits in a ruling that places strict limits on where such cases can be filed.
The justices ruled unanimously that patent owners must bring lawsuits only in states where the targeted company is incorporated. The issue is important to many companies that complain about patent owners “shopping” for favourable courts in other parts of the country to file lawsuits.
The case involved an appeal from TC Heartland, an Indiana-based food sweetener company sued by Kraft Foods in Delaware. Lower courts refused to transfer the case to Indiana.
But the Supreme Court’s ruling will have the biggest impact on federal courts in eastern Texas, where more than 40 per cent of patent lawsuits are now filed. Local rules there favour quick trials and juries tend to be more sympathetic to plaintiffs.


