Big Peanut Butter has entered the legal arena, and itās bringing receipts about crimped edges. Why It Matters: The J.M. Smucker Co. is taking Trader Joeās to federal court over frozen PB&J sandwiches, claiming the grocery chainās crustless circles are copycats of its billion-dollar Uncrustables brandāproving that even in the freezer aisle, intellectual property battles [ā¦]
