Copyright Symbol:Type-Insert in MS Word, Mac, Linux, HTML
In Msword just type (c) and press SPACE it will become ©. if you do not this automatic conversion to take place, just press Backspace key.
Press Option and g together to produce the © symbol.
press Compose Key and then press OC (letter O and then letter C)
U+00A9 is Unicode for standard copyright symbol ©
U+24B8 is Unicode for a circled capital letter C Ⓒ
U+24D2 is Unicode for a circled small letter c ⓒ
& copy; and © both produce the standard copyright symbol ©
& #9400; circled capital letter C Ⓒ
& #9426; circled small letter c ⓒ
Note: there is no space after &#