This blog has periodically visited the issue of preemption in trade secret cases.  Preemption arises when a plaintiff alleges common law causes of action (such as conversion or interference with economic relations) with a trade secret misappropriation claim that is based on the “same nucleus of facts.”  California courts have repeatedly held that California’s Uniform

It is common for plaintiffs in employee-related trade secrets and unfair competition cases to allege something of a grab bag of statutory and common law theories.  Often, claims of misappropriation of trade secrets, intentional interference with economic advantage, breach of duty, and common law unfair competition will be based on the same set of facts