The CronutA few days ago even the Financial Times (!) reported that - at last - the nearly mythological Cronut [what is that? Read further down] has made its way to London, with the first Cronut bakery [a Cronutery?] opening in Belgravia.The Cronut is not only a sought-after pastry for those with a sweet tooth, but also IP aficionados.US-based Katfriend Matthew Hintz (Lowenstein Sandler),