What kinds of words or phrases can't be trademarked?

Direct Answer

Generic terms, merely descriptive phrases, deceptive marks, confusingly similar marks, primarily surnames, government symbols, and functional features cannot be trademarked. The USPTO refuses these categories under 15 U.S.C. §1052 to prevent trademark law from granting monopolies over language that belongs to the public or blocks fair competition.

Joseph Kincart Sr.

Joseph Kincart Sr.

Founder, Trusted IP Guide; Creator of Trademarking Made Simple™

Best Move

Before committing to a business name, check whether it's generic, merely descriptive, or primarily a surname.

Why It Works

These are the USPTO's most common refusal grounds, and they block registration before any fee is refundable.

Next Step

Run your proposed name through the seven refusal categories — if it matches one, rebrand before filing.

What you need to know

What are the main categories of unregistrable words or phrases?

The USPTO refuses trademark registration for seven categories under 15 U.S.C. §1052: generic terms, merely descriptive marks, deceptive marks, marks confusingly similar to existing registrations, primarily surname marks, government and national symbols, and functional features.[1] Each category exists for a different reason, and all are grounds for refusal regardless of intent or commercial use.

The seven USPTO refusal categories

  1. Generic terms — words that name the product category itself
  2. Merely descriptive — phrases that directly describe features or qualities
  3. Deceptive or deceptively misdescriptive — marks that misrepresent the product
  4. Likelihood of confusion — confusingly similar to an existing registered mark
  5. Primarily a surname — marks that are primarily a person’s last name
  6. Government symbols — flags, coats of arms, insignia of the U.S. government
  7. Functional features — utilitarian or aesthetic features competitors need to compete

A trademark application that falls into any of these categories will receive a refusal letter from the USPTO examining attorney, called an office action. Some categories can be overcome with evidence or amendments; others are absolute bars that require starting over with a different mark.

What does "generic" mean and why can't generic terms be trademarks?

A generic term names the product category itself — “Computer” for computers, “Apple” for apples, “Restaurant” for restaurants. The law refuses generic trademarks because granting one business ownership of a category name would prevent every competitor from describing their own product. Generic terms are never registrable, regardless of fame or commercial success.

Examples of generic terms that can't be trademarks

  • “Bicycle” for a bicycle shop
  • “Software” for software products
  • “Bakery” for bread and baked goods
  • “Pizza” for pizza restaurants

Famous brand names can also become generic through overuse, a phenomenon called “genericide.” Aspirin, escalator, thermos, and zipper were all registered trademarks at one point; each became generic as consumers used the words to refer to any version of the product rather than to a specific brand. Xerox and Google have actively fought genericide to protect their registrations.

Apple Inc. is not generic for computers because the word “Apple” is arbitrary in the computer context — it has no connection to the product category. A business selling actual apples could not register “Apple” as a trademark; a business selling computers can, and did.

Why would a name be refused for being "merely descriptive"?

A name is “merely descriptive” when it directly describes a feature, quality, function, or ingredient of the product rather than identifying the source. “Quick Delivery” for a delivery service or “Cold Beer” for a bar are descriptive — they describe the offering. Merely descriptive marks are refused under 15 U.S.C. §1052(e) unless they acquire secondary meaning.

What counts as descriptive

  • Feature or quality — “Fresh Bread,” “Strong Coffee”
  • Ingredient or material — “Leather Goods,” “Cotton Shirts”
  • Function or purpose — “Quick Repair,” “Easy Assembly”
  • Geographic origin — “California Wines” (when from California)

A descriptive mark can register on the Supplemental Register immediately under 15 U.S.C. §1091[2] and can move to the Principal Register after five years of substantially exclusive use demonstrates secondary meaning. Coca-Cola, General Electric, and American Airlines started as descriptive and earned registration through decades of commercial use.

The line between descriptive and suggestive is the most contested issue in trademark examination. A suggestive mark requires a mental leap to connect the name to the product, and suggestive marks are immediately registrable. Careful naming stays on the suggestive side of that line.

What other categories of marks does the USPTO reject?

Beyond generic and descriptive refusals, the USPTO rejects marks in five additional categories: deceptive, likelihood of confusion, primarily a surname, government symbols, and functional features. Each category has its own standard of review, and each can block registration independently.

Other common USPTO refusal grounds

Refusal groundWhat it coversExample
DeceptiveMark misrepresents the product in a material way“Silk’n Blend” for a polyester product
Likelihood of confusionSimilar to existing registered mark in related goodsNew application for “Nikee” athletic shoes
Primarily a surnameMark is primarily perceived as a last name“Smith” alone for a service business
Government symbolUses U.S. flag, coat of arms, or national insignia“Fed Approved” with federal seal
FunctionalFeature is utilitarian or aesthetically functionalBottle shape required for the contents

Marks in some of these categories can overcome refusal. Likelihood of confusion sometimes resolves through consent agreements with the prior registrant. Surname refusals can move through the Supplemental Register and reach the Principal Register after secondary meaning develops. Functional features and national symbols are harder bars.

What happens if the USPTO refuses my trademark application?

A USPTO refusal arrives as an office action letter from the examining attorney, listing the refusal grounds and allowable responses. The applicant has six months to respond before the application is considered abandoned.[3] Refusals can be overcome, amended, or appealed — each response takes time and often requires additional fees.

Options after a refusal

  1. Argue the refusal — respond with arguments explaining why the refusal should be withdrawn; common for subjective judgments like descriptive vs suggestive
  2. Amend the application — narrow the class of goods or modify the mark to remove the refusal ground
  3. Move to the Supplemental Register — available for merely descriptive or surname marks, providing limited rights while building toward Principal Register eligibility
  4. Appeal to the TTAB — if the examining attorney issues a final refusal, the applicant can appeal to the Trademark Trial and Appeal Board
  5. Abandon and refile — sometimes the best choice when the mark truly falls into an absolute bar category; the applicant rebrands and files anew

A trademark attorney is not required for office action responses, but a complex refusal often benefits from professional handling.

The Trusted IP Guide Perspective

Knowing what gets refused is cheaper than finding out the hard way

Many small business owners discover the USPTO refusal categories after paying the filing fee, waiting six months for examination, and then receiving an office action that tells them the name is generic or merely descriptive. That discovery costs the filing fee, the opportunity cost of delay, and sometimes the sunk cost of printed materials under the rejected name.

The refusal categories are not secret. They’re published at 15 U.S.C. §1052, they’re discussed in USPTO guidance, and they follow predictable patterns. A name that names the category (“Pizza Place”) or describes the product (“Quick Delivery”) will be refused — and a five-minute check against the categories before filing saves the fee and the disappointment.

This is where Responsible Asset-Building shows up before the filing even happens. Running a proposed business name through the seven refusal categories is not a legal analysis; it’s a basic hygiene check. If the name is clearly generic, it gets rebranded. If it’s clearly suggestive, it moves forward.

The Structured Middle Path is simple here: name smart, file clean. An educated consumer knows what the USPTO refuses before filing — not after.

More questions about this topic

What's the difference between generic and merely descriptive?

A generic term names the product category itself — 'Software' for software. A merely descriptive term describes a feature, quality, or function — 'Fast Software' for software. Generic terms are never registrable under any circumstance. Merely descriptive terms can register after acquiring secondary meaning through years of substantially exclusive use. The line matters because generic is absolute and descriptive is sometimes overcome.

Can I trademark a name if someone else has already used a similar one?

Similarity alone is not a bar. The USPTO examines for likelihood of confusion, which considers the similarity of the marks, the relatedness of the goods or services, and the channels of trade. Two similar marks in unrelated industries can coexist. A close similarity in the same industry usually triggers refusal. A USPTO search before filing identifies most conflicts.

Why is a surname by itself hard to trademark?

A mark that is primarily a surname is refused under 15 U.S.C. §1052(e) because surnames are generally treated as not inherently distinctive — customers see a surname as identifying a person, not a source. Surnames can register on the Supplemental Register or on the Principal Register after acquiring secondary meaning. Adding a distinctive element like a first name or descriptor can overcome the refusal.

Can a geographic name be trademarked?

A geographic name that actually identifies the origin of the product ('California Wines' for wines from California) is treated as descriptive and requires secondary meaning. A geographic name that is arbitrary for the product ('Amazon' for retail, 'Everest' for office equipment) can register as an arbitrary mark. Deceptively misdescriptive geographic marks — a name that falsely suggests origin — are refused.

What does 'scandalous' or 'disparaging' mean in the USPTO context?

The USPTO historically refused scandalous, immoral, and disparaging marks under 15 U.S.C. §1052(a). The Supreme Court struck down the disparaging and immoral/scandalous bars in Matal v. Tam (2017) and Iancu v. Brunetti (2019) as violating the First Amendment. The USPTO now registers marks previously refused on those grounds, though other refusal categories (deceptive, functional) remain in force.

If my mark is refused, can I get the filing fee back?

No. USPTO filing fees are non-refundable regardless of whether the application is approved, refused, abandoned, or withdrawn. Abandoning the application after refusal and filing a new application with a different mark requires a fresh filing fee. This is why running a pre-filing check against the refusal categories is worth the time investment — it protects the filing fee from being spent on an application that will not succeed.

Related pages

Joseph Kincart Sr.

Joseph Kincart Sr.

Joseph Kincart Sr. is the founder of Trusted IP Guide and a trademark attorney with 20+ years of U.S. practice. He built Trademarking Made Simple™ to give small business owners a structured, plain-language understanding of the trademark process — so they can work with an attorney as educated consumers, or proceed pro se with eyes open.

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