The examples and perspective in this article may not represent a worldwide view of the subject.(May 2019)
Registered trademark symbol
|In Unicode||U+00AE ® REGISTERED SIGN (HTML |
|See also||U+2122 ™ TRADE MARK SIGN|
U+2120 ℠ SERVICE MARK
|Different from||U+24C7 Ⓡ CIRCLED LATIN CAPITAL LETTER R|
The registered trademark symbol, trademark or service mark that has been registered with a national trademark office. A trademark is a symbol, word, or words legally registered or established by use as representing a company or product. In some countries it is against the law to use the registered trademark symbol for a mark that is not officially registered in any country., is a typographic symbol that provides notice that the preceding word or symbol is a
Unregistered trademarks can instead be marked with the trademark symbol, , while unregistered service marks are marked with the service mark symbol, . The proper manner to display these symbols is immediately following the mark; the symbol is commonly in superscript style, but that is not legally required. In many jurisdictions, only registered trademarks confer easily defended legal rights.
In the US, the registered trademark symbol was originally introduced in the Trademark Act of 1946.
This section needs additional citations for verification.(August 2019)
The registered trademark character was added to several extended ASCII character sets, including ISO-8859-1 from which it was inherited by Unicode as U+00AE ® REGISTERED SIGN. This is a different character from U+24C7 Ⓡ CIRCLED LATIN CAPITAL LETTER R as many fonts draw the registered trademark symbol smaller and possibly superscripted.
\textregisteredin text mode.
\circledRin text or math mode (requires amsfonts package)
The first or most prominent mention of a Python trademark should be immediately followed by a symbol for registered trademark: "®" or "(r)".
Edited: 2021-06-18 19:11:54