The registered trademark symbol, , is a
typographic symbol
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. This list gives those most commonly encountered with L ...
that provides notice that the preceding word or symbol is a
trademark
A trademark (also written trade mark or trade-mark) is a type of intellectual property consisting of a recognizable sign, design, or expression that identifies products or services from a particular source and distinguishes them from others ...
or
service mark
A service mark or servicemark is a trademark used in the United States and several other countries to identify a service rather than a product.
When a service mark is federally registered, the standard registration symbol ® or "Reg U.S. ...
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, product or service.
[For example, ]
Unregistered trademarks can instead be marked with the
trademark symbol
The trademark symbol is a symbol to indicate that the preceding mark is a trademark, specifically an unregistered trademark. It complements the registered trademark symbol which is reserved for trademarks registered with an appropriate gov ...
, , while unregistered service marks are marked with the
service mark symbol
The service mark symbol (the letters in small capitals and superscript style), is a symbol used in the United States and some other jurisdictions to provide notice that the preceding mark is a service mark. This symbol may be used for ser ...
, . 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
The Lanham (Trademark) Act (, codified at et seq. () is the primary federal trademark statute of law in the United States. The Act prohibits a number of activities, including trademark infringement, trademark dilution, and false advertising. ...
.
[The Online Etymology Dictionary](_blank)
/ref>
Because the symbol is not commonly available on typewriter
A typewriter is a mechanical or electromechanical machine for typing characters. Typically, a typewriter has an array of keys, and each one causes a different single character to be produced on paper by striking an inked ribbon selectivel ...
s (or ASCII
ASCII ( ), abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommunications equipment, and other devices. Because of ...
), it was common to approximate it with the characters (or ). An example of a legal equivalent is the phrase ''Registered, U.S. Patent and Trademark Office'', which may be abbreviated to ''Reg U.S. Pat & TM Off.'' in the US.
Computer usage
The registered trademark character was added to several extended ASCII
Extended ASCII is a repertoire of character encodings that include (most of) the original 96 ASCII character set, plus up to 128 additional characters. There is no formal definition of "extended ASCII", and even use of the term is sometimes critic ...
character sets, including ISO-8859-1
ISO/IEC 8859-1:1998, ''Information technology — 8-bit single-byte coded graphic character sets — Part 1: Latin alphabet No. 1'', is part of the ISO/IEC 8859 series of ASCII-based standard character encodings, first edition published in 1 ...
from which it was inherited by Unicode
Unicode, formally The Unicode Standard,The formal version reference is is an information technology Technical standard, standard for the consistent character encoding, encoding, representation, and handling of Character (computing), text expre ...
as .[ ] This is a different character from as many fonts draw the registered trademark symbol smaller and possibly superscripted.
Typing the character
* Canadian Multilingual Standard (CSA keyboard
The CSA keyboard, or CAN/CSA Z243.200-92, is the official keyboard layout of Canada. Often referred to as ACNOR, it is best known for its use in the Canadian computer industry for the French ACNOR keyboard layout, published as CAN/CSA Z243.200- ...
):
* US international keyboard
QWERTY () is a keyboard layout for Latin-script alphabets. The name comes from the order of the first six keys on the top left letter row of the keyboard ( ). The QWERTY design is based on a layout created for the Sholes and Glidden type ...
and UK extended keyboard
QWERTY () is a keyboard layout for Latin-script alphabets. The name comes from the order of the first six keys on the top left letter row of the keyboard ( ). The QWERTY design is based on a layout created for the Sholes and Glidden type ...
layouts: (subject to OS support).
* Microsoft Windows
Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for serv ...
: (on numeric keypad)
* Mac OS
Two major famlies of Mac operating systems were developed by Apple Inc.
In 1984, Apple debuted the operating system that is now known as the "Classic" Mac OS with its release of the original Macintosh System Software. The system, rebranded "M ...
:
* Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which ...
:
* Linux and ChromeOS
ChromeOS, sometimes stylized as chromeOS and formerly styled as Chrome OS, is a Linux-based operating system designed by Google. It is derived from the open-source ChromiumOS and uses the Google Chrome web browser as its principal user interfac ...
: then
* HTML
The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScri ...
: or
* Emacs
Emacs , originally named EMACS (an acronym for "Editor MACroS"), is a family of text editors that are characterized by their extensibility. The manual for the most widely used variant, GNU Emacs, describes it as "the extensible, customizable, s ...
:
* LaTeX
Latex is an emulsion (stable dispersion) of polymer microparticles in water. Latexes are found in nature, but synthetic latexes are common as well.
In nature, latex is found as a milky fluid found in 10% of all flowering plants (angiosperms ...
: \textregistered
in text mode. \circledR
in text or math mode (requires amsfonts package)
Related and similar symbols
* The trademark symbol
The trademark symbol is a symbol to indicate that the preceding mark is a trademark, specifically an unregistered trademark. It complements the registered trademark symbol which is reserved for trademarks registered with an appropriate gov ...
, ™, used for unregistered trademark
An unregistered trademark or common law trademark is an enforceable mark created by a business or individual to signify or distinguish a product or service. It is legally different from a registered trademark granted by statute.
As with registere ...
s
* The service mark symbol
The service mark symbol (the letters in small capitals and superscript style), is a symbol used in the United States and some other jurisdictions to provide notice that the preceding mark is a service mark. This symbol may be used for ser ...
, ℠, used for unregistered service mark
A service mark or servicemark is a trademark used in the United States and several other countries to identify a service rather than a product.
When a service mark is federally registered, the standard registration symbol ® or "Reg U.S. ...
s
* The copyright symbol
The copyright symbol, or copyright sign, (a circled capital letter C for copyright), is the symbol used in copyright notices for works other than sound recordings. 17 U.S.C. The use of the symbol is described by the Universal Copyright Conv ...
, ©
* The sound recording copyright symbol
The sound recording copyright symbol or phonogram symbol, represented by the graphic symbol , is the copyright symbol used to provide notice of copyright in a sound recording (phonogram) embodied in a phonorecord ( LPs, audiotapes, cassette ta ...
, ℗
* The Orthodox Union
The Orthodox Union (abbreviated OU) is one of the largest Orthodox Jewish organizations in the United States. Founded in 1898, the OU supports a network of synagogues, youth programs, Jewish and Religious Zionist advocacy programs, programs for ...
hechsher
A hechsher (; he, הֶכְשֵׁר "prior approval"; plural: ''hechsherim'') is a rabbinical product certification, qualifying items (usually foods) that conform to the requirements of halakha.
Forms
A hechsher may be a printed and signed certi ...
symbol, Ⓤ
See also
* World Intellectual Property Organization
The World Intellectual Property Organization (WIPO; french: link=no, Organisation mondiale de la propriété intellectuelle (OMPI)) is one of the list of specialized agencies of the United Nations, 15 specialized agencies of the United Nation ...
Notes
References
External links
The Comprehensive LaTeX Symbol List
The U.S. Patent & Trademark Office
{{DEFAULTSORT:Registered Trademark Symbol
Trademark law
Typographical symbols