Trademarks 101

Types of Trademarks: Word Marks, Logos, Slogans, Sounds and More

Trademarks are not limited to names or logos. A word mark consists solely of letters and numbers without special stylization (e.g., “Uber”)[23]. Design marks include logos or stylized lettering like t...

By GleanMark Editorial Team
March 24, 2025
5 min read

Trademarks are not limited to names or logos. The USPTO recognizes a wide range of identifiers that can function as trademarks — any symbol, word, phrase, design, sound, color, or combination that identifies and distinguishes the source of goods or services. Understanding the different types is essential for building a protection strategy that covers your brand's most valuable assets.

A word mark consists solely of letters and numbers without special stylization (e.g., UBER). Design marks include logos or stylized lettering like the NIKE swoosh. Slogans such as "Just Do It" also function as trademarks when they identify a single source. Less common marks include sounds (NBC's three-note chime) and colors (Owens-Corning's pink fiberglass insulation). In some cases, product packaging, shapes, or even texture can be protected.

Before deciding what to trademark, inventory your brand assets. Do you have a memorable jingle? A distinctive packaging shape? A catchphrase that resonates with customers? Each could be protected. Remember that not everything can be registered — generic names cannot function as trademarks, and descriptive terms face a higher bar. The more unique and distinctive your mark, the stronger its protection.

Standard Character Marks (Word Marks)

When filing a trademark application, a standard character mark protects the wording itself without regard to font, style, or color. This offers maximum flexibility — you can display the words in any font, any color, uppercase or lowercase, and the registration covers all visual presentations. If you rebrand your website with a new typeface next year, your word mark registration remains fully in force.

Standard character marks provide the broadest scope of protection for the textual elements of your brand. They are the foundation of most trademark portfolios and should typically be the first filing for any new brand name.

Design Marks (Logos)

A design mark, by contrast, protects a particular stylization, logo, or visual arrangement. Registering a logo protects that specific design — the exact combination of shapes, colors (if claimed), and stylized elements that you submit in your application. Changes to the logo may require new applications, since the registration only covers the design as filed.

Filing a design mark is particularly important when your logo contains visual elements that have no textual equivalent — an iconic swoosh, a distinctive mascot, or a unique graphic arrangement. For a detailed walkthrough of the design mark filing process, including drawing specifications and color claim strategy, see our guide on how to trademark a logo.

Many companies register both forms: a standard character mark for the name and a design mark for the logo. This dual approach provides the broadest protection, covering both the words and the visual identity.

Slogans and Taglines

Slogan trademarks protect catchphrases that consumers associate with your brand. Examples include "Just Do It" for Nike and "I'm Lovin' It" for McDonald's. To be registrable, a slogan must function as a source identifier — not merely as an informational statement or common expression.

The key question for slogan registration is whether consumers perceive the phrase as identifying a particular brand, or whether they see it as a general message. "Think Different" registered for Apple because it became uniquely associated with the company. A phrase like "Best Quality Products" would likely be refused as merely descriptive or informational.

Slogans that are suggestive or arbitrary in the context of the goods or services they represent have the strongest path to registration.

Sound Marks

Sound marks protect distinctive audio identifiers. The NBC three-note chime, the MGM lion's roar, and the Intel five-note bong are among the most recognized sound trademarks. To register a sound mark, you must submit an audio file and a detailed written description of the sound. The USPTO evaluates whether the sound functions as a source identifier rather than serving a utilitarian or merely entertaining purpose.

Sound mark applications are relatively rare — fewer than 500 non-traditional marks of all types are currently registered out of nearly 14 million total USPTO trademark records. The rarity reflects both the difficulty of establishing distinctiveness and the fact that most businesses simply do not think of their audio assets as registrable.

Color Marks

Color marks may be registered when a specific color, applied in a specific context, identifies a single source. Owens-Corning's pink fiberglass insulation, Tiffany & Co.'s robin-egg blue boxes, and UPS's Pullman brown for delivery services are well-known examples.

Color marks face a high bar for registration. A single color applied to a product is generally not inherently distinctive — the applicant must demonstrate acquired distinctiveness (secondary meaning) through extensive use and consumer recognition. This typically requires years of consistent use and significant marketing investment. The color must also be nonfunctional — it cannot serve a practical purpose beyond identification.

Motion and Scent Marks

Motion marks capture moving logos or animated sequences, like the Pixar jumping lamp or the Netflix "ta-dum" animation. These require a series of still images showing the movement sequence, plus a detailed written description.

Scent marks, though extremely rare, can also be registered if they serve as source identifiers. One frequently cited example is a plumeria-scented embroidery thread. To succeed, the scent must be nonfunctional (not inherent to the product) and distinctively associated with a particular source.

Trade Dress and Product Configuration

Trade dress refers to the overall look and feel of a product or its packaging. It can include size, shape, color combinations, textures, and even the layout of a retail store. To be protectable, trade dress must be distinctive and nonfunctional. The shape of the Coca-Cola bottle and the decor of an APPLE retail store are famous trade dress examples.

Product configuration marks protect the design of the product itself, such as the three-dimensional shape of a LEGO brick. However, functional features cannot be protected via trademark law; if a product feature affects its utility, it may be the subject of a patent but not a trademark. Courts carefully scrutinize trade dress claims to ensure that granting trademark protection does not hinder competition.

Choosing Which Types to Register First

With all these options, the practical question for most businesses is: where do you start?

Priority 1 — Standard character mark for your brand name. This is almost always the most important filing. It provides the broadest textual protection and survives visual redesigns. If you can only afford one filing, this is it.

Priority 2 — Design mark for your logo. If your logo contains distinctive visual elements beyond stylized text, a separate design mark application protects those elements. This is especially important if your logo is a major part of how customers recognize your brand.

Priority 3 — Slogans. If you have a tagline that is becoming strongly associated with your brand in advertising and customer perception, consider registering it. Wait until the slogan has been in consistent use long enough to establish source identification.

Priority 4 — Non-traditional marks. Sound, color, motion, and scent marks are specialized filings. Consider these when you have a genuinely distinctive non-verbal brand element and the budget for what can be a longer, more complex registration process.

For a deeper look at the costs associated with each filing type, see our trademark attorney cost guide. And before filing any application, run a thorough trademark search to identify potential conflicts — GleanMark indexes nearly 14 million USPTO records with phonetic and visual similarity matching to help you assess the landscape before you invest in an application.

Building a Robust Portfolio

Consider building a cohesive portfolio that covers the most valuable elements of your brand. Register the brand name as a word mark, design a distinctive logo and protect it, and file separate applications for slogans or packaging that contribute to brand recognition. If you have a signature color or sound, consider protecting it.

A diverse trademark portfolio increases enforcement leverage and enhances your company's valuation. It also allows you to adapt branding over time without losing protection — you can modify your logo while retaining rights in the underlying word mark. For guidance on selecting the right trademark classes for your portfolio, our class selection guide covers the Nice Classification system and multi-class filing strategies.

The key principle is layered protection: each type of mark covers a different dimension of your brand identity, and together they create a defense that is far stronger than any single filing.

Maintaining Protection Across Mark Types

Each type of trademark registration comes with its own maintenance requirements. All registered marks require Section 8 declarations of use between years five and six, and renewal filings every ten years. But the practical challenges differ by mark type.

For standard character marks, maintenance is straightforward — as long as you continue using the words in commerce, the registration stays active regardless of how your visual branding evolves. For design marks, the specimen you submit at renewal must show the logo substantially as registered. If you have significantly redesigned your logo since registration, you may need to file a new application for the updated design while maintaining the old registration until the new one issues.

Non-traditional marks — sounds, colors, and motion marks — require specimens demonstrating continued use of that specific sensory element. If you change your sonic logo or shift your brand color, the original registration may no longer be supportable. Plan your brand evolution with your trademark portfolio in mind.

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