Understanding and Registering a Trademark in the United States

Julian Drago
Stanford GSB · Business Scaling Program
Program University of Buenos Aires · Public Accounting
Date published:
April 18, 2025
Last updated:
August 19, 2026

For businesses operating in the U.S., a trademark is more than just a logo or a catchy phrase — it is a vital legal tool that protects your brand identity and distinguishes your products or services in a competitive market.

This article provides a detailed, practical guide on what trademarks are, how to register them, and how to maintain their protection, tailored specifically for entrepreneurs and business owners navigating U.S. trademark law.

What Constitutes a Trademark?

A trademark is any distinctive sign, symbol, word, phrase, design, or combination thereof that identifies and differentiates the source of goods or services from others in commerce. Unlike copyrights or patents, trademarks protect brand identifiers that consumers associate with a business’s reputation and quality.

Examples include brand names, logos, slogans, and even unique product shapes or sounds, provided they meet legal distinctiveness criteria. The distinctiveness of a trademark is crucial because it determines the strength of the protection it receives.

Marks that are arbitrary or fanciful, such as invented words or symbols unrelated to the product, are generally easier to protect than descriptive or generic terms. Businesses should carefully consider the uniqueness of their mark during the creation process to ensure it qualifies for registration and offers robust legal protection.

Person stamping documents while registering a trademark, with pen and glasses on the table.

Registered vs. Unregistered Marks: Legal Implications

While a business can use a mark without registering it, registration with the United States Patent and Trademark Office (USPTO) confers significant legal advantages. A registered mark grants nationwide protection, exclusive rights to use the identifier in commerce, and stronger enforcement options against infringement.

Unregistered marks, often marked with ™, offer limited protection, generally confined to the geographic area where the mark is used. This means that without registration, a business may face challenges in expanding its market or enforcing rights against infringers outside its immediate area. Additionally, registration provides a public record of ownership, which can deter potential infringers and facilitate licensing or franchising opportunities.

Businesses should weigh these benefits against the costs and administrative responsibilities involved in registration and maintenance.

The Registration Process in the U.S.

Registering a mark involves several key steps that require careful attention to detail and compliance with USPTO regulations:

  • Preliminary Search: Conduct a comprehensive clearance search to identify existing marks that may conflict with your proposed identifier. This reduces the risk of rejection or legal disputes. Tools like the USPTO's Trademark Electronic Search System (TESS) are essential for this step. USPTO Trademark Search
  • Application Filing: Submit a detailed application including the mark name, design elements, the goods or services it will cover, and the basis for filing (use in commerce or intent to use). The application must meet USPTO standards for distinctiveness and clarity. It is important to accurately describe the goods or services to avoid delays or refusals.
  • Examination and Publication: A USPTO examining attorney reviews the application for compliance and potential conflicts. If approved, the mark is published in the Official Gazette to allow third parties to oppose registration within 30 days. Oppositions can be based on likelihood of confusion, descriptiveness, or other legal grounds.
  • Registration and Maintenance: If no opposition is filed within the applicable period or the opposition is resolved in your favor, the USPTO issues the official registration certificate. To keep the trademark protection active, you must file a Declaration of Continued Use (Section 8) between the fifth and sixth years after the initial registration and renew the trademark (Section 9) every 10 years. Failure to meet these deadlines may result in the USPTO canceling the trademark registration.

Scope and Duration of Protection

Once registered, a mark provides indefinite protection as long as it remains in active commercial use and renewal filings are timely submitted. This continuous use requirement ensures that marks do not become generic or abandoned. For example, if an owner fails to file the Declaration of Use within the 6th year, the USPTO may cancel the registration.

This rule underscores the importance of ongoing brand management and vigilance in maintaining legal rights. Additionally, businesses should monitor the marketplace for potential infringements and take prompt action to enforce their rights. Failure to police a trademark can weaken its protection over time.

It is also worth noting that trademarks can be licensed or assigned, allowing businesses to leverage their brand value strategically.

International Protection Options

A U.S. registration protects your brand only within the United States. For businesses with global ambitions, registering marks in each target country is necessary. The Madrid Protocol offers a streamlined international registration system allowing applicants to file a single application to seek protection in multiple member countries. However, each jurisdiction independently examines the application according to local laws.

This process is particularly relevant for exporters, e-commerce businesses, and companies with digital presence abroad. WIPO Madrid Protocol While the Madrid Protocol simplifies the filing process, applicants must be aware of the varying legal standards and enforcement mechanisms in each country. Strategic planning is essential to maximize international trademark protection and avoid conflicts.

Close-up of a hand holding a card with the registered trademark symbol

Distinguishing Marks from Other Intellectual Property Rights

It is essential to differentiate marks from copyrights and patents, as each protects different types of intellectual property:

  • Mark: Protects brand identifiers such as names, logos, and slogans used in commerce.
  • Copyright: Protects original creative works like literature, music, and software.
  • Patent: Protects inventions, processes, and technical innovations.

Understanding these distinctions helps businesses choose the appropriate protections for their assets and avoid confusion in intellectual property management. For example, a company developing a new product may need both patent protection for the invention and trademark protection for the brand name. Coordinating these rights effectively can enhance competitive advantage and legal security.

Practical Example: Registering a Mark for a New Product

Consider a startup launching a new line of eco-friendly water bottles named "PureSip." Before investing in branding, the company conducts a USPTO clearance search and finds no conflicting marks. They file an intent-to-use application specifying the product category.

After USPTO examination and publication, no oppositions arise, and the mark is registered. The company then files the Declaration of Use within the 6th year and renews the registration every 10 years, maintaining exclusive rights to the "PureSip" brand nationwide. This proactive approach safeguards their market position and supports future licensing opportunities.

Additionally, the company monitors the market regularly to detect potential infringements and enforces its rights promptly. This example illustrates the importance of strategic planning, ongoing compliance, and active enforcement in trademark management.

Exceptions and Limitations in Trademark Law

Not all marks qualify for registration. Generic terms or marks that are merely descriptive without acquired distinctiveness are typically refused. For instance, attempting to register the term "Water Bottle" for water bottles would be denied.

Additionally, marks cannot infringe on existing rights or violate public morality standards. Businesses should consult USPTO guidelines or legal counsel to assess eligibility before applying. Furthermore, some marks may be refused if they are deceptive, scandalous, or likely to cause confusion with well-known marks. Understanding these limitations helps avoid costly application rejections and legal disputes. It is also important to recognize that trademark law evolves, and court decisions or legislative changes can impact what is registrable.

Staying informed and seeking professional advice can mitigate risks.

Key Criteria for Deciding to Register a Mark

When considering registration, evaluate the following factors carefully:

  • Brand Uniqueness: Is your identifier distinctive and not generic?
  • Market Reach: Do you plan to sell products or services nationwide or internationally?
  • Long-Term Business Goals: Will your brand be licensed, franchised, or sold?
  • Risk of Infringement: Are there similar marks that could cause confusion?

Protecting your intellectual property starts with having a properly registered legal entity. At Openbiz, we act as your third-party business formation partner. We help you establish your LLC or C-Corp in the United States and obtain your EIN so you can operate legitimately.

Although trademark applications with the USPTO should be completed with the assistance of an intellectual property attorney, at Openbiz we provide you with the corporate structure you need to support your trademark registration and brand invoicing from day one.

Close-up of a hand holding a card with the registered trademark symbol

Common Questions About U.S. Marks

Can I use a mark without registering it?

Yes, you may use a mark without registration, but your legal protection will be limited to the geographic area where you operate. Registration provides nationwide rights and stronger enforcement options. Without registration, proving ownership and enforcing rights can be more difficult and costly.

What is the difference between the ™ and ® symbols?

The ™ symbol indicates a mark that is used but not registered, while the ® symbol signifies a mark officially registered with the USPTO, granting enhanced legal protections. Using the ® symbol without registration is illegal and can result in penalties.

Does a U.S. registration protect my brand internationally?

No, U.S. registration only protects your brand within the United States. For international protection, you must register in each country or use the Madrid Protocol system. Each country applies its own laws and examination procedures.

What should I do if someone uses a similar mark in the U.S.?

If your mark is registered, you can initiate legal action to stop unauthorized use and seek damages. For unregistered marks, legal remedies are more limited and depend on common law rights. Early detection and enforcement are critical to maintaining your trademark’s strength.

How often must I renew my registration?

You must file a Declaration of Use between the 5th and 6th year after registration and renew the registration every 10 years to maintain protection. Missing these deadlines can result in cancellation of your rights.

Sources and editorial review

Reviewed by: Melissa Trejos, Compliance Specialist
Review date:
August 2026
Last updated:
August 2026 (Information valid for the 2026 tax year.)

This content was prepared through documentary research and human review by experts in U.S. taxation. Artificial intelligence assistance was used to optimize the writing, with all content supervised and corrected by the editorial team to ensure accuracy and clarity. This content is for informational purposes only and does not constitute professional advice. Consult an accountant or attorney before making a decision.

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