Indeed, the circumstances of trade secret cases and the uncertainty of trade secret law create incentives for frivolous litigation designed to harass competitors rather than to obtain relief for trade secret misappropriation. For example, a company might sue ex-employees who leave to start a competing firm in order to hinder their ability to raise capital during the start-up phase. Frivolous suits of this sort not only add to litigation costs, they also chill competition.
Bone, supra note 62, at 279. Start-ups are also vulnerable to predatory trademark claims based on the similarity of marketing practices of the established firm and the start-up. See PS Promotions, Inc. v. Stern, No. 97 C 3742, 2001 U.S. Dist. LEXIS 3096, at *23 (N.D. Ill. Mar. 22, 2001). In PS Promotions the plaintiff was required to pay attorneys fees to defendant who was a former employee. See id. The plaintiff brought false advertising and false designation of origin claims based on the defendants use of promotional materials the defendant had created while working for the plaintiff. See id.
The sham exception to Noerr encompasses situations in which persons use the governmental processas opposed to the outcome of that processas an anticompetitive weapon. A classic example is the filing of frivolous objections to the license application of a competitor, with no expectation of achieving denial of the license but simply in order to impose expense and delay.
City of Columbia v. Omni Outdoor Adver., 499 U.S. 365, 380 (1991); see Grip-Pak, Inc. v. Ill. Tool Works, 694 F.2d 466, 472 (7th Cir. 1982) (asking whether a lawsuit can be justified based on likely remedies rather than being profitable because of the cost of the lawsuit to a competitor); see also Herbert Hovenkamp et al., IP and Antitrust: An Analysis of Antitrust Principles Applied to Intellectual Property Law � 11.3, at 1126 (2003) (Some courts have held that Noerr immunity either does not apply or is easier to overcome where the intellectual property owner is accused of filing a pattern of suits, rather than just one.).