Trademark name clearance before you commit

General information as of October 10, 2026. It is not legal advice, and it describes United States federal trademark sources only. A trademark attorney licensed in the United States can say whether a particular name is available for particular goods or services.

A name is cheap to choose and costly to change. By the time a company has a domain, a logo, a deck and its first customers, the name is woven into everything. This article reads what the United States Patent and Trademark Office, the USPTO, and the federal trademark statute say about similar marks, and describes what a clearance search is, so that a founder can ask about the name before committing to it. It does not clear any name.

What the sources mean by a conflict

The USPTO’s page on likelihood of confusion describes a trademark as how customers recognize goods or services in the marketplace. It says that if a trademark is confusingly similar to another trademark and the goods and services are related, that is a likelihood of confusion, which the USPTO calls the most common reason for refusing registration.

The federal statute says the same thing in formal terms. The federal trademark statute, at 15 U.S.C. 1052(d), lists among the grounds for refusing registration a mark that so resembles a mark registered in the Patent and Trademark Office, or a mark or trade name previously used in the United States by another and not abandoned, as to be likely, when used with the applicant’s goods, to cause confusion, to cause mistake, or to deceive.

Two features of that sentence matter to a founder. The test is resemblance and likelihood, not identity. And the statute reaches a mark previously used by another and not abandoned, not only a registered mark. A name can conflict with something that appears in no federal register.

Similarity has several dimensions

The USPTO page says marks do not have to be identical to be confusingly similar. They could be similar in sound, appearance or meaning, or could create a similar commercial impression. It gives sound as an example: marks that could be pronounced the same way even though they are spelled differently. It also says that using standard characters protects the wording itself, regardless of how it is displayed.

So a founder who checks only the exact spelling has checked one dimension. How similar two names are is a judgment, and counsel is the person to make it.

Similarity is not enough by itself

The same page says that even if two marks are confusingly similar, a likelihood of confusion also depends on whether the goods or services are related. It gives as an example that identical trademarks with different owners can be registered for Dove soap and Dove ice cream bars.

It describes goods or services as possibly related if they are identical, similar or competitive; used together; used by the same purchasers; advertised together; or sold by the same manufacturer or dealer. It also offers a handful of questions for thinking about relatedness, such as what other goods or services a consumer would reasonably expect an offering to come with.

What counts as related to a given product is a question about the product, its purchasers and its channels, and a trademark attorney can apply it to the facts.

What a clearance search is

The USPTO page on clearance searching says the agency strongly recommends searching for federally registered and pending trademarks that may conflict with a person’s own mark, and also searching for common-law use of the trademark by others. It describes common-law rights as based solely on someone using their trademark in commerce within the United States with specific goods or services, and it says they may affect the rights provided by a federal registration if the common-law use was earlier than the use supporting the registration.

It lists the parts of what it calls a comprehensive clearance search:

• the USPTO trademark search system of federally registered and pending trademarks;
• the Trademark Official Gazette, a weekly USPTO publication of Principal Register trademarks that received preliminary approval;
• state trademark and business registries;
• domain name registries;
• the Madrid Monitor, for international registrations;
• the World Intellectual Property Organization’s Global Brand Database;
• the European Union Intellectual Property Office’s TMview;
• an internet search, using several search engines, for goods and services that may conflict.

The page adds that a comprehensive search can feel overwhelming and that, at a minimum, a person should check the USPTO database and the Official Gazette for federal applications and registrations. For a more in-depth search, it says a person may use a trademark screening service or work with an experienced U.S.-licensed attorney, who can provide a clearance search and interpret the results.

Who searches for you

The USPTO says the examining attorney assigned to an application will search only the federal database. The agency’s page on why to search says that it is the applicant’s responsibility to search state trademark databases and the internet. That divides the work in a way that is easy to miss: an application passing federal examination says nothing about conflicts the examiner did not search for.

The clearance page names what a conflict can cost: a refusal to register based on a likelihood of confusion with a registered mark for related goods or services, an opposition proceeding against a mark approved by the USPTO, or a trademark infringement lawsuit.

What registration adds

The registration statute, at 15 U.S.C. 1057, says a certificate of registration on the principal register is prima facie evidence of the validity of the registered mark and, among other things, of an exclusive right to use the registered mark in commerce on or in connection with the goods or services. Subsection (c) provides for constructive use of the mark, conferring a right of priority, nationwide in effect, with an exception for a person whose mark has not been abandoned and who, before such filing, had used the mark or had filed an application to register it.

Read together with the clearance material, those words explain why a search comes first and a filing second: the filing date and earlier users both matter. What they mean for a specific name and a specific timeline is a question for a trademark attorney.

Where the name meets the rest of the company

The name appears in several documents. The name of the entity filed with a state is covered in the article on choosing an entity; whether that name clears as a trademark is a separate question for counsel. Domain name registries are on the USPTO’s list to check. A brand a founder contributes is the kind of asset an assignment can cover, as the article on founder IP assignment and confidentiality agreements describes, and the public pages that use the name are the subject of the article on terms of service and privacy policy. The seed data room checklist shows where records of a search and its results are filed.

Questions to bring to a trademark attorney

The questions to ask your counsel before you sign offers a general list. For a name:

1. Which goods and services will the name be used for, and how would the USPTO describe them?
2. What did the federal search show, and who owns the marks that came up?
3. What did the state, domain and internet searches show, including common-law use?
4. Which similar names matter, given sound, appearance, meaning and commercial impression?
5. Which of the results involve goods or services related to ours?
6. What does the likelihood-of-confusion analysis say, and how confident is the answer?
7. Who owns the name today, and is there a signed assignment?

What this article cannot tell you

It does not say whether any name is available or safe, and it gives no view on any specific mark. A clearance search is a set of searches and a professional’s reading of the results, and these sources describe the first and not the second.

It describes federal trademark law and USPTO guidance. State registrations, international rights, trade names filed with a state and domain-name disputes are only mentioned. It does not describe fees, timelines or the application process.

The sources were read on October 10, 2026. Agency pages and statutes are updated, so a decision should rest on the current text and on an attorney who has seen the name and the product.

In the data

These figures describe U.S. businesses in general, not WE’s results. Each one names its source.

Show the data as a table

New U.S. employer firms each year, 1978 to 2023

Year	New employer firms (age 0)
1978	488,103
1979	473,471
1980	439,667
1981	430,100
1982	418,627
1983	456,610
1984	529,584
1985	512,439
1986	517,516
1987	513,574
1988	507,091
1989	502,558
1990	493,080
1991	450,750
1992	438,701
1993	461,135
1994	475,989
1995	495,030
1996	493,289
1997	494,483
1998	477,206
1999	451,218
2000	446,204
2001	436,993
2002	455,162
2003	467,532
2004	505,056
2005	518,727
2006	541,317
2007	509,517
2008	471,285
2009	395,235
2010	379,145
2011	395,680
2012	408,546
2013	405,350
2014	411,948
2015	421,155
2016	442,414
2017	439,859
2018	442,078
2019	453,027
2020	455,725
2021	485,256
2022	521,312
2023	508,777

A startup here is a new firm with at least one paid employee; businesses with no employees are not counted.

Source: U.S. Census Bureau, Business Dynamics Statistics, firm age , 1978 to 2023

Retrieved 2026-10-16. Values are the published firm counts at firm age 0, copied as printed.

Sources

1. Why search for similar trademarks?, United States Patent and Trademark Office . Accessed October 10, 2026.
2. Comprehensive clearance search for similar trademarks, United States Patent and Trademark Office . Accessed October 10, 2026.
3. Likelihood of confusion, United States Patent and Trademark Office . Accessed October 10, 2026.
4. 15 U.S. Code section 1052: Trademarks registrable on principal register; concurrent registration, Legal Information Institute, Cornell Law School . Accessed October 10, 2026.
5. 15 U.S. Code section 1057: Certificate of registration, Legal Information Institute, Cornell Law School . Accessed October 10, 2026.

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