Home Uncategorized Levis Suing Ralph Lauren Over Trademark Uncategorized Levis Suing Ralph Lauren Over Trademark Jul 24, 2007 Levi’s has added another denim brand to the list of companies it is suing for trademark infringment. This time it is Ralph Lauren Polo Jeans who they claim have illegally copied their trademark pocket stitching. RELATED ARTICLESMORE FROM AUTHOR Christmas – And in Spite of Everything – Still Merry Happy Thanksgiving -There Is A Lot To Be Thankful For Denimsandjeans – DE-Brand Increased Digital Requirements