Trademark “use in interstate commerce” and the decline of federalism

What’s the use? Trademark use, that is.  Heck, it’s getting harder to figure out what’s not “trademark use” these days, as John Welch reports: The CAFC reversed the TTAB’s decision in adidas AG v. Christian Faith Fellowship Church, Cancellation No. 92053314 (September 14, 2014) [not precedential], ruling that the sale of two hats at the […]