What is the bare minimum of trademark law that I have to understand to decipher this C&D?
Your opponent should say that your mark is causing consumer confusion or is likely to cause consumer confusion. Or it should mention it’s famousness and complain of dilution or tarnishment. (If the C&D does not say this, then no trademark claim may actually exist, and you can rest assured that your opponent is engaging in scare tactics or has hired a highly incompetent attorney). A mark protects more than identical copying, it extends to anything that is confusingly similar, even if it isn’t exactly the same. Functioning in a quasi-magical talisman-like capacity, trademarks designate the source or quality of goods or services. For this reason, the law protects against confusion in the market place by ensuring that marks on the same or similar products or services are sufficiently different. The law also protects famous marks against dilution of value and tarnishment of the reputation of the goods or services on which it appears or the source of those products, regardless of any confusi
