Terminology: Intellectual property symbols

SymbolSymbol nameSymbol design description

©

Copyright Capital letter "C" in a circle.

®

Registered trademark Capital letter "R" in a circle.

Sound mark: phonogramCapital letter "P" in a circle.

Trademark Superscript uppercase "TM".

Service mark Superscript uppercase "SM".

More information:

Trademark tips (including when to use ™ vs ® symbols)