Русско-англо-русский юридический словарь

unfair competition. Unjust and often illegal attempt to gain unfair competitive advantage through false, fraudulent, or unethical commercial conduct. Examples include below-cost selling, counterfeiting or imitation, dumping, misleading advertising, rumor mongering, trademark or trade secret infringement. (BusinessDictionary)

Intellectual property law covers the protection of copyrights, patents, trademarks, and trade secrets, as well as other legal areas, such as unfair competition. (definitions.uslegal.com)