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copyright.gov
CIRCULAR
33
To register a work with the U.S. Copyright Office, you must
identify the copyrightable subject matter forming the basis
of your claim. To be copyrightable, a work must qualify as
an original work of authorship, meaning that it must have
been created independently and contain a sufficient amount
of creativity. Most works meet these conditions. Some works,
however, contain elements that either lack the required creativ-
ity or are placed outside the bounds of copyright by the law.
This circular highlights different types of noncopyrightable
subject matter. For more information, see chapter 300, section
313.3, of the Compendium of U.S. Copyright Office Practices.
1
Ideas, Methods, and Systems
Copyright law expressly excludes copyright protection for
any idea, procedure, process, system, method of operation,
concept, principle, or discovery, regardless of the form in
which it is described, explained, illustrated, or embodied.
The Office may, however, register a literary, graphic, or artis-
tic description, explanation, or illustration of an idea, proce-
dure, process, system, or method of operation, provided that
the work contains a sufficient amount of original authorship.
However, copyright protection will extend only to the origi-
nal expression in that work and not to the underlying idea,
methods, or systems described or explained.
Inventions
You can register a technical drawing or a written description
of an invention when the drawing or description contains a
sufficient amount of authorship. However, the registration
extends only to the original expression contained in the
drawing or description and does not apply to the underlying
invention. Inventions meeting certain requirements may be
patentable. For information about patent laws, visit the U.S.
Patent and Trademark Office website or call 1-800-786-9199.
To be copyrightable, a work must
qualify as an original work of
authorship under the copyright law.
This circular highlights dierent types
of works and subject matter that do
not qualify for copyright protection.
It covers
Ideas, methods, and systems
Names, titles, and short phrases
Typeface, fonts, and lettering
Blank forms
Familiar symbols and designs
Works Not Protected
by Copyright
2Works Not Protected by Copyright
Example:
An author writes a book explaining a new system for food processing. The copyright in the
book prevents others from copying or distributing the text and illustrations describing the
author’s system as expressed in the book, but it does not give the author the right to prevent
others from employing the system or from using any procedures, processes, or methods
described in the book.
Recipes
A recipe is a statement of the ingredients and procedure required for making a dish of food. A mere
listing of ingredients or contents, or a simple set of directions, is uncopyrightable. As a result, the
Office cannot register recipes consisting of a set of ingredients and a process for preparing a dish. In
contrast, a recipe that creatively explains or depicts how or why to perform a particular activity may
be copyrightable. A registration for a recipe may cover the written description or explanation of a
process that appears in the work, as well as any photographs or illustrations that are owned by the
applicant. However, the registration will not cover the list of ingredients that appear in each recipe,
the underlying process for making the dish, or the resulting dish itself. The registration will also not
cover the activities described in the work that are procedures, processes, or methods of operation,
which are not subject to copyright protection.
Examples:
Jules Kinder submits an application to register a cookbook, Pie in the Sky. In the Author Cre-
ated” field of the application, Kinder asserts a claim in “text, photographs, and compilation
of ingredients. Each recipe contains a list of ingredients, instructions for making a pie, and a
photograph of the finished product. The claim in a compilation of ingredients” will not be
accepted because there is no copyrightable authorship in a mere listing of ingredients. Since
this claim is not acceptable, the Office may communicate with Jules Kinder to limit the extent
of the registration to the text and photographs only.
Paulina Neumann submits an application to register a recipe for caesar salad dressing. In the
Author Created” field, Neumann asserts a claim in “text. The work consists of a list of eleven
ingredients with the following instructions: “(1) puree anchovies, garlic, Dijon, egg yolks; (2)
drizzle oil in gradually to emulsify; (3) add lemon, parmesan cheese, salt, pepper, Worcester-
shire and tabasco sauce. The Office will refuse registration for this work, because the list of
ingredients is uncopyrightable, and the instructional text contains an insufficient amount of
creative authorship.
Names, Titles, Short Phrases
Words and short phrases, such as names, titles, and slogans, are uncopyrightable because they contain
an insufficient amount of authorship. The Office will not register individual words or brief combina-
tions of words, even if the word or short phrase is novel, distinctive, or lends itself to a play on words.
Examples of names, titles, or short phrases that do not contain a sufficient amount of creativity
to support a claim in copyright include
3Works Not Protected by Copyright
The name of an individual (including pseudonyms, pen names, or stage names)
The title or subtitle of a work, such as a book, a song, or a pictorial, graphic, or sculptural work
The name of a business or organization
The name of a band or performing group
The name of a product or service
A domain name or URL
The name of a character
Catchwords or catchphrases
Mottos, slogans, or other short expressions
Under certain circumstances, names, titles, or short phrases may be protectable under federal or
state trademark laws. For information about trademark laws, visit the U.S. Patent and Trademark
Office website or call 1-800-786-9199.
Typeface, Fonts, and Lettering
Copyright law does not protect typeface or mere variations of typographical ornamentation or let-
tering. A typeface is a set of letters, numbers, or other characters with repeating design elements that
is intended to be used in composing text or other combinations of characters, including calligraphy.
Generally, typeface, fonts, and lettering are building blocks of expression that are used to create
works of authorship. The Office cannot register a claim to copyright in typeface or mere variations
of typographic ornamentation or lettering, regardless of whether the typeface is commonly used
or unique. There are some very limited cases where the Office may register some types of typeface,
typefont, lettering, or calligraphy. For more information, see chapter 900, section 906.4 of the
Compendium. To register copyrightable content, you should describe the surface decoration or other
ornamentation and should explain how it is separable from the typeface characters.
Layout and Design
As a general rule, the Office will not accept a claim to copyright in “format” or “layout. The gen-
eral layout or format of a book, page, book cover, slide presentation, web page, poster, or form is
uncopyrightable because it is a template for expression. Copyright protection may be available for the
selection, coordination, or arrangement of the specific content that is selected and arranged in a suffi-
ciently creative manner. The claim, however, would be limited to the selection and arrangement of that
specific content, not to the selection and arrangement of any content in that particular manner.
Blank Forms
Blank forms typically contain empty fields or lined spaces as well as words or short phrases that
identify the content that should be recorded in each field or space. Blank forms that are designed for
recording information and do not themselves convey information are uncopyrightable.
Similarly, the ideas or principles behind a blank form, the systems or methods implemented by a
form, or the forms functional layout are not protected by copyright. A blank form may incorporate
Works Not Protected by Copyright 4
images or text that is sufficiently creative to be protected by copyright. For example, bank checks
may be registered if they contain pictorial decoration that is sufficiently creative. Contracts, insur-
ance policies, and other documents with “fill-in spaces may also be registered if there is sufficient
literary authorship that is not standard or functional. In all cases, the registration covers only the
original textual or pictorial expression that the author contributed to the work, but does not cover
the blank form or other uncopyrightable elements that the form may contain.
Examples of blank forms include
Time cards
Graph paper
Account books
Diaries
Bank checks
Scorecards
Address books
Report forms
Order forms
Date books and schedulers
Familiar Symbols and Designs
Familiar symbols and designs, or a simple combination of a few familiar symbols or designs, are
uncopyrightable and cannot be registered with the Office. However, a work of authorship that
incorporates one or more familiar symbols or designs into a larger design may be registered if the
work as a whole contains a sufficient amount of creative expression.
Examples of familiar symbols and designs include but are not limited to
Letters, punctuation, or symbols on a keyboard
Abbreviations
Musical notation
Numbers and mathematical and currency symbols
Arrows and other directional or navigational symbols
Common symbols and shapes, such as a spade, club, heart, diamond, star, yin yang, or
fleur de lys
Common patterns, such as standard chevron, polka dot, checkerboard, or houndstooth
Well-known and commonly used symbols that contain a minimal amount of expression or
are in the public domain, such as the peace symbol, gender symbols, or simple emoticons
Industry designs, such as the caduceus, barber pole, food labeling symbols, or hazard
warning symbols
Familiar religious symbols
Common architecture moldings
Works Not Protected by Copyright 5
Registration of Works with Copyrightable and Uncopyrightable Subject Matter
When completing an application for a work with a significant amount of uncopyrightable subject
matter, you should focus your claim specifically on the copyrightable subject matter. When complet-
ing the Author Created” field in the online application, use words identifying copyrightable subject
matter such as “text, “photograph, or “drawing. Avoid words referring to material that is not
subject to copyright protection, such as “idea, device, process, “format, or “layout. Also, avoid
using vague language, such as design or “entire work.
For more information on general registration procedures, see Copyright Registration (Circular 2).

1. This circular is intended as an overview of works not protected by copyright. The authoritative
source for U.S. copyright law is the Copyright Act, codied in Title 17 of the United States Code. Copy-
right Oce regulations are codied in Title 37 of the Code of Federal Regulations. Copyright Oce
practices and procedures are summarized in the third edition of the Compendium of U.S. Copyright
Oce Practices, cited as the Compendium. The copyright law, regulations, and the Compendium are
available on the Copyright Oce website at www.copyright.gov.
1
U. S. Copyright Office · Library of Congress · 101 Independence Avenue SE · Washington, DC 20559 · copyright.gov
CIRCULAR 33 REVISED: 03 /2021 PRINT: 00 /0000 — 0,000
For Further Information
By Internet
The copyright law, the Compendium, electronic registration, application forms, regulations,
and related materials are available on the Copyright Office website at www.copyright.gov.
By Email
To send an email inquiry, click the Contact Us link on the Copyright Office website.
By Telephone
For general information, call the Copyright Public Information Office at (202) 707-3000 or
1-877-476-0778 (toll free). Staff members are on duty from 8:30 am to 5:00 pm, eastern time,
Monday through Friday, except federal holidays. To request application forms or circulars by
postal mail, call (202) 707-9100 or 1-877-476-0778 and leave a recorded message.
By Regular Mail
Write to
Library of Congress
U.S. Copyright Office
Outreach and Education Section
101 Independence Avenue, SE #6304
Washington, DC 20559-6304