you may use SM for service mark, but the TM symbol is routinely used for both trademarks and service marks. You might opt to use the TM symbol and forgo federal registration, choosing instead to ...

It only indicates that the registration symbol should be used "with the mark." 15 U.S.C. §1111. In practice, owners of word and design marks typically place a trademark symbol directly after the ...

What sources of law govern trademarks ... of the underlying product or service (respectively, hotel rooms, breakfast cereal, optical services). They tell us something about the product. Unlike ...