What Cannot Be Trademarked? Avoid Costly Mistakes When Choosing Your Brand Name
Quick Answer
In the United States, you cannot trademark:
- Generic terms (e.g., “Computer” for computers)
- Merely descriptive phrases (without acquired distinctiveness)
- Common surnames (in many cases)
- Government symbols or flags
- Deceptive or misleading marks
- Functional product features
- Marks that are confusingly similar to existing trademarks
If your brand falls into one of these categories, your application will likely be refused by the USPTO.
Introduction: Read This Before You Fall in Love With a Brand Name
Most business owners make the same mistake. They choose a name they love… only to find out later that it can’t be trademarked.
By that point, they’ve already invested in logos, websites, marketing, and momentum. Then comes the rejection or a legal dispute and everything has to change.
Understanding what cannot be trademarked isn’t just legal knowledge, it’s a strategic advantage that can save you thousands of dollars and months (or years) of frustration.
Table of Contents
- What Is a Trademark?
- Why Some Things Cannot Be Trademarked
- Categories of Non-Registrable Trademarks
- Real-World Examples
- Common Mistakes to Avoid
- How to Fix a Weak Trademark
- FAQs
- Final Thoughts + Call to Action
What Is a Trademark?
A trademark is a word, phrase, symbol, or design that identifies and distinguishes the source of goods or services.
It protects your:
- Brand name
- Logo
- Tagline
- Product names
But not every name or phrase qualifies for protection and that’s where many businesses go wrong.
Why Some Things Cannot Be Trademarked
Trademark law is designed to:
- Prevent consumer confusion
- Promote fair competition
- Keep common language available for everyone to use
If trademarks were unlimited, one company could own everyday terms like “coffee,” “law firm,” or “online course.”
The law draws a clear line between protectable brands and unprotectable language.
Categories of What Cannot Be Trademarked
1. Generic Terms (Never Protectable)
Generic terms are the common name for a product or service.
Examples:
- “Laptop” for computers
- “Bakery” for a bakery
- “Marketing Agency” for marketing services
These terms can never function as trademarks—no matter how long you use them.
2. Merely Descriptive Terms (Usually Refused)
Descriptive marks explain:
- What the product is
- What it does
- A feature or quality
Examples:
- “Creamy Yogurt”
- “Fast Tax Service”
- “Cold & Creamy Ice Cream”
These are not inherently distinctive and are typically refused.
Exception: If you can prove the public associates the term specifically with your business (called secondary meaning), it may become registrable over time.
3. Primarily a Surname
Last names are often refused because they are shared by many people.
Examples:
- “Smith Law”
- “Johnson Consulting”
However, surnames can become protectable if they acquire distinctiveness through strong branding and long-term use.
4. Functional Features
Trademark law does not protect functionality. That’s the role of patent law.
You cannot trademark:
- A product design that improves performance
- A feature that affects cost or quality
Example:
- A uniquely shaped handle designed for better grip
If it’s functional, it cannot be monopolized through trademark law.
5. Deceptive or Misleading Marks
Trademarks cannot mislead consumers about the nature of a product or service.
Examples:
- “Organic Skincare” (if the product is not organic)
- “Made in USA” (if it is not true)
These marks are not only refused. They can expose a business to legal liability.
6. Immoral, Scandalous, or Disparaging Matter
While recent court decisions have relaxed some restrictions, marks that are offensive or controversial still carry significant risk.
Even if registrable, they can create:
- Brand reputation issues
- Platform restrictions
- Payment processing challenges
From a business perspective, these marks are often more liability than asset.
7. Government Symbols, Flags, and Insignia
You cannot trademark:
- The U.S. flag
- State seals
- Official government insignia
These are protected to prevent confusion with government authority.
8. Confusingly Similar to Existing Trademarks
One of the most common reasons for refusal is likelihood of confusion.
If your mark is too similar to an existing trademark in:
- Sound
- Appearance
- Meaning
…it will be rejected.
Examples:
- “Nikey” for shoes
- “Appel” for electronics
Even small differences are often not enough.
Real-World Examples
- “Apple” for computers → Protectable (arbitrary)
- “Sharp” for electronics → Protectable (suggestive)
- “Creamy Ice Cream” → Not protectable (descriptive)
- “Computer Store” → Not protectable (generic/descriptive)
Common Mistakes to Avoid
- Choosing a name that describes what you do
- Assuming an LLC name equals trademark rights
- Skipping a proper trademark search
- Slightly modifying an existing brand
- Prioritizing creativity over legal strength
How to Fix a Weak Trademark
If your name falls into a non-protectable category:
Option 1: Rebrand (Best Long-Term Strategy)
Choose:
- Arbitrary names (Apple, Amazon)
- Suggestive names (Netflix, Shopify)
- Fanciful names (Kodak)
Option 2: Add Distinctive Elements
- Unique logo
- Stylized wording
- Combination marks
Option 3: Build Secondary Meaning
- Consistent use over time
- Strong marketing
- Consumer recognition
FAQs
Can I trademark a phrase everyone uses?
No. Common phrases are typically considered generic or descriptive.
Can I trademark my personal name?
Sometimes, but it often requires proof of distinctiveness.
What happens if my trademark is rejected?
You may:
- Respond to an Office Action
- Amend your application
- Move to the Supplemental Register
- Rebrand
Can I trademark a logo if the name is descriptive?
Yes. Logos may be registrable even when the wording is weak.
Final Thoughts
The biggest trademark mistakes happen before the application is ever filed—at the naming stage.
A strong trademark is:
- Distinctive
- Memorable
- Legally protectable
Choosing the right name from the start can save you from expensive rebranding, legal disputes, and lost momentum.
Call to Action
If you’re building a brand, don’t rely on guesswork.
A strategic trademark approach will:
- Increase your chances of approval
- Protect your business long-term
- Strengthen your brand value
If you want help selecting or clearing a trademark that will actually hold up legally, work with a trademark attorney before you file.
Author
This guide is written by Hope Knight Garner, an experienced attorney with over 25 years in legal practice, including business law and trademark strategy. Her focus is helping entrepreneurs, digital creators, and business owners build legally protected, scalable brands.







