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Overcoming a Likelihood of Confusion RefusalFive Difficult Files

A gold-sealed trademark certificate lying on a leather portfolio on a dark wood desk, a magnifying glass resting across it and a fountain pen beside it, with bound law volumes behind, evoking the close reading a Section 2(d) likelihood of confusion refusal requires.

A Section 2(d) refusal reads the same on paper every time. What separates a response that works from one that does not is which fact it develops.

A Section 2(d) refusal usually looks the same on paper. The examining attorney compares the marks, compares the goods or services, and determines that confusion is likely. Applicants who receive one often assume the application is effectively dead.

It is not. A Section 2(d) refusal reflects the examining attorney's initial analysis of the record. It is not a final determination that registration is impossible. The response has to explain, with specific facts and evidence, why that initial analysis does not warrant refusal.

We have recently overcome several Section 2(d) refusals in matters that looked difficult at first review. None of them were won with a general claim that the marks were "different." Each turned on a different fact, and each required those facts to be identified, developed, and supported before the examining attorney would reconsider.

What a Section 2(d) Refusal Actually Requires

Overhead view of a desk holding a stamped trademark drawing sheet, two unbranded product boxes, and a store receipt beside a paper shopping bag, standing for the three things a likelihood of confusion analysis weighs: the marks, the goods, and the marketplace.
The refusal begins with the marks. The response usually has to move to the goods, the buyers, and the marketplace.

Section 2(d) of the Lanham Act permits the USPTO to refuse registration when a mark is likely to be confused with a previously registered mark. The analysis considers the marks themselves, the relationship between the respective goods or services, and the circumstances under which consumers encounter those goods or services in the marketplace.

Sharing a word or a sound is not necessarily the end of the inquiry, even though it is often where the examining attorney's initial analysis begins. The relevant question is whether consumers, viewing the marks in their entireties and in their commercial context, are likely to believe that the respective goods or services come from the same source.

That is why a Section 2(d) response cannot simply state that the marks are different. A persuasive response identifies the specific overlap relied on in the refusal, then explains, with appropriate legal support and evidence, why that overlap does not result in a likelihood of confusion.

Five Files, Five Different Reasons the Refusal Could Be Overcome

Each of these matters involved a significant similarity to the cited mark, the kind of similarity that can make a Section 2(d) refusal appear difficult to overcome at first glance. Each refusal was ultimately overcome. The successful strategy was different every time.

Matter A: Different trade channels and consumers

The examining attorney pointed to an identical shared word and treated the similarity as a significant basis for refusal. We focused instead on the differences between the respective goods and their commercial environments.

The goods moved through different trade channels and reached different categories of buyers. One was sold through specialty retail to a narrower professional audience. The other was directed toward general consumers through a different distribution channel. Developing those distinctions showed why the relevant consumers were unlikely to encounter the marks under circumstances that would lead them to assume a common source. The refusal was overcome.

Matter B: Different overall commercial impression

The examining attorney focused on the one word the two marks had in common. Our response analyzed the marks in their entireties and explained how the additional wording and design elements changed the overall commercial impression.

Rather than allowing the shared word to be viewed in isolation, the response addressed each significant element of the marks and explained how those elements affected the way consumers would perceive them as a whole. The refusal was overcome.

Matter C: A significant difference in meaning

The examining attorney relied heavily on the near-identical sound of two slogans. The slogans were phonetically similar. The single word that distinguished them substantially changed the meaning of the phrases.

The response therefore focused on the difference in meaning and connotation instead of treating phonetic similarity as dispositive. The semantic distinction created a materially different commercial impression and provided a strong basis for overcoming the refusal.

Matter D: A weak or descriptive shared element

A fanned stack of six trademark registration certificates on a dark wood desk, each bearing a gold seal, with the same line highlighted in yellow on every sheet and a magnifying glass resting on the top one, showing how third-party registrations of a shared element are assembled as evidence that the element is weak.
Third-party registrations containing the same element support a narrower scope of protection for that element.

Here the examining attorney treated the shared word as an important source-identifying element of both marks. We examined the strength of that wording and argued that the cited element was descriptive or otherwise weak in the relevant context.

Third-party registration evidence, showing multiple marks containing the same or a similar element already on the register, supported the argument that the shared wording should not be afforded an overly broad scope of protection. The refusal was overcome.

Matter E: A small difference in a specialized trade sector

In one of the harder matters, the marks differed by only a single letter or sound. Standing alone, that distinction appeared minor.

Two athletic footwear boxes side by side, one branded SPEED and the other SPEDD, showing how little can separate two marks that an examining attorney treats as confusingly similar.
A single letter separates these two marks. Whether that difference matters depends on who is buying, and how carefully. Illustration, not an actual matter.

The analysis considered the broader commercial context. The respective marks operated in distinct trade sectors, and the relevant consumers were more likely to exercise a higher degree of care when making purchasing decisions. Those circumstances gave greater significance to the difference between the marks and supported the conclusion that confusion was unlikely. The refusal was overcome.

What Ties These Matters Together

All five matters initially appeared difficult because the shared element was identical or highly similar. An inexperienced response might stop at arguing that the marks look or sound different. That type of general argument is rarely enough by itself.

Each response instead began by identifying precisely what the examining attorney relied on in finding a likelihood of confusion. It then developed the factual and legal distinction that mattered most in that particular case.

MatterWhat the refusal relied onWhat the response developed
AAn identical shared wordDifferent trade channels and consumer groups
BOne word the marks had in commonDifferent overall commercial impression
CNear-identical soundA difference in meaning and connotation
DThe shared word as source-identifyingWeakness of the shared element, third-party registrations
EA one-letter differenceDistinct trade sectors and buyer care

The practical lesson for applicants facing a Section 2(d) refusal follows from that table. The strongest response is not the one that makes the most arguments. It is the one that identifies the right argument and supports it with the right evidence.

Questions Worth Asking After a Section 2(d) Refusal

When a likelihood of confusion refusal issues, several questions help identify the strongest response strategy.

  • What exactly did the examining attorney rely on to find the marks confusingly similar?
  • Is the shared element descriptive, suggestive, or otherwise weak?
  • How closely related are the respective goods or services?
  • Do the goods or services actually move through the same trade channels?
  • Who are the relevant consumers?
  • How much care are those consumers likely to exercise when making purchasing decisions?
  • Do the marks create different meanings or commercial impressions?
  • Are other registered marks containing the same or a similar element already on the register?

The answer to one or more of these questions may provide the foundation for the response.

What Comes Next

A Section 2(d) refusal does not necessarily mean a trademark application is finished. Even when two marks share a highly similar or identical element, the complete likelihood of confusion analysis may reveal meaningful distinctions in the goods or services, the trade channels, the consumers, the commercial impression, the meaning, or the strength of the shared element.

Our recent experience with multiple difficult Section 2(d) matters shows the importance of a matter-specific strategy. The objective is not to argue that two marks are different. It is to identify why, in the circumstances that actually matter, consumers are unlikely to believe that the respective goods or services come from the same source.

For applicants facing a likelihood of confusion refusal, a careful review of the refusal, the cited registration, the identified goods and services, and the relevant marketplace circumstances can help determine what arguments and evidence are available in response.


At Sari Law Firm, we respond to USPTO office actions, including Section 2(d) likelihood of confusion refusals. If a refusal has issued on your application, contact us to review the cited registration, the identified goods and services, and the response options still open before the deadline.

Disclaimer: This article is for informational purposes only and does not constitute legal advice. Every matter is different. Consult a qualified attorney to evaluate your specific situation.

This article is for general informational purposes and is not legal advice. For guidance on your specific situation, contact Sari Law Firm.

Yakup Sari, Esq.
Yakup Sari, Esq.
Founding Attorney · Sari Law Firm

Yakup Sari, Esq. represents California businesses, founders, and brand owners in trademark prosecution, business formation, contract litigation, and commercial collection. CA Bar #336030.

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