December 14, 2022
Bloomberg Law
In two recent trademark cases, Jack Daniel’s and Christian Dior cited trademark dilution in their efforts to stop non-competing uses of their marks. Trademark dilution is a concept that protects the owners of famous brands beyond their core product lines to keep consumers from associating the famous brand with an unfavorable or potentially offensive brand. While some attorneys argue that the concept of trademark dilution is superfluous, other attorneys recognize the harm it can cause when a new company tries to ride on the coattails of an established brand.
Finnegan partner Naresh Kilaru said, “In my view [the concept of trademark dilution is] clearly not superfluous. It addresses something that likelihood of confusion doesn’t. Let’s say somebody were to come out with Coca-Cola cars. That would be clearly riding on the goodwill Coca-Cola has.”
Regarding the Christian Dior case, where the company filed an opposition to the registration of a trademark for “Gigi Dior,” an adult film star’s stage name, Naresh said, “Of course the harm there is clear. The Christian Dior case is a perfect example. The theory is if someone is using your trademark in connection with something unsavory or that you believe tarnishes your goodwill, that’s a different type of harm.”
Read "Jack Daniel’s, Dior Cry ‘Dilution’ as Toys, Porn Star Copy Marks"
Commentary
Patent Strategy Could Shape Financing, Valuation and Risk in Offshore Energy Projects
June 30, 2026
Award/Ranking
Finnegan’s European Practices and Attorneys Highlighted in 2026 Managing IP Rankings
June 25, 2026
Press Release
BMW Obtains Preliminary Injunction Against Zync; Federal Court Orders Zync to Halt ITC Trade Secret
June 23, 2026
Award/Ranking
Six Finnegan Partners Recognized in the 2026 Lawdragon 500 Leading Global IP Lawyers
June 22, 2026
Commentary
U.S. Judge Rules Forum-Selection Clause Bars Zync from Pursuing ITC Trade Secret Case
June 15, 2026
Due to international data regulations, we’ve updated our privacy policy. Click here to read our privacy policy in full.