Gregorovitch had allegedly owned an unbeatable wand, and spent much of his life trying to replicate the magic. Each time had resulted in failure, at least according to Ugnaut and his extensive histories of wands and their users. At another time, Hermione might have been fascinated by the amount of magic that was imbued into these tools, but she was single-mindedly focused on tracking down the deathly Hallow of legend that even research had no satisfaction. 