A  number of readers came here today after putting TRADE DRESS as a search term into Google.  I suspect it was because Instapundit ran a piece today entitled “Trade Dress Matters” in which he says that he was intending to purchase the Norelco Rechargeable Shaver (pictured) and instead, because he was in a hurry

Detroit Free Press article regarding Nissan, source of the INFINITI Q45, suing Audi over its use of  Q5 and Q7.  The artcile quotes me about the ‘family of marks’ argument, where if a trademark owner can show that a common prefix or suffix in a series of marks has source-indicating power, than it could prevent