A lawsuit filed by J.M. Smucker Co. against Trader Joe's has been allowed to proceed. The company claims Trader Joe's frozen peanut butter and jelly sandwiches infringe on its trademark. Details of the complaint include similarities in shape and edge design. Smucker does not object to similar products, but seeks to protect its intellectual property.

The lawsuit was filed in a US District Court. Further information on the case is available from news reports.

The decision to allow the lawsuit to proceed was made by a federal judge.