Loftus & Eisenberg, Ltd. added Marc N. Blumenthal as senior counsel to support the firm’s Trademark and Copyright Practice.Blumenthal will assist clients in a range of trademark, copyright, trade dress, and unfair competition matters. He has 40 years of experience with all phases of litigation, mediation, and arbitration.• Fox Rothschild LLP announced Claudette P. Miller has rejoined the firm as counsel in the Chicago office.Miller helps clients in highly regulated industries, particularly cannabis, gaming …