U.S. federal trademark · Serial No. 88922599 · Reg. No. 018197849
Building blocks, namely, interlocking toy building blocks; Toy building blocks; Blocks being toy building blocks; Magnetic building blocks being toys; Toy building blocks capable of interconnection; Toys, namely, toy building blocks; Educational toys, namely, toy building blocks for developing fine motor skills; Developmental toys, namely, toy building blocks for developing fine motor and cognitive skills; Children's toys, namely, toy building blocks; Interlocking construction toys; toy building bricks; Toys, games, and playthings, namely, building games, board games
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.