The USPTO Trademark Distinctiveness Spectrum

When you apply for a trademark, the United States Patent and Trademark Office examines where your mark falls on the distinctiveness spectrum, a sliding scale measuring how capable a mark is of identifying your goods or services. At the top of the spectrum (most distinctive) are fanciful, arbitrary, and suggestive marks, which are inherently distinctive and generally registrable. At the bottom are descriptive and generic marks, which may face refusals unless they have acquired distinctiveness. In the case of generic terms, they may be wholly incapable of registration. Understanding this spectrum is critical in choosing a mark that balances legal protection with marketing impact.

Here are the points on the spectrum, listed in order from strongest to weakest in terms of registrability and defensibility.

Fanciful

What it is: Coined/invented terms created to function as marks. (TMEP §1209.01(a)).

Registrability: Strongest—generally registrable on the Principal Register without evidence of secondary meaning.

Examples: KODAK (photographic goods), EXXON (petroleum), VERIZON (telecom), PEPSI (soft drinks), CLOROX (cleaners).

Practice notes: Extremely defensible, but marketing may require more education.

Arbitrary

What it is: Common words used in an unrelated way (no descriptive connection to the goods/services). (TMEP §1209.01(a)).

Registrability: Strong—generally registrable without secondary meaning.

Examples: APPLE (computers), CAMEL (cigarettes), DOVE (soap), SHELL (fuel), AMAZON (retail services).

Practice notes: Great balance of marketing familiarity and legal strength.

Suggestive

What it is: Hints at a quality or characteristic—requires imagination, thought, or perception to connect the mark to the goods/services. (TMEP §1209.01(a)).

Registrability: Generally registrable without evidence of acquired distinctiveness under Section 2(f) of the Lanham Act. Such evidence can include long and exclusive use of the mark, substantial sales and advertising figures, consumer surveys, media coverage, or other proof showing that the public primarily associates the mark with a single source rather than with the product or service itself.

Examples: COPPERTONE (sunscreen), GREYHOUND (bus services), WHIRLPOOL (washing machines), RAY-BAN (sunglasses), AIRBUS (aircraft).

Practice notes: Often considered a sweet spot for branding and legal strength. Examiners distinguish suggestive from merely descriptive by whether the meaning is immediate or requires an additional mental step to relate the mark to the goods/services.

Merely Descriptive

What it is: Immediately describes an ingredient, quality, characteristic, function, feature, purpose, or use of the goods/services. (TMEP §1209.01(b))

Registrability: Descriptive marks are refused on Principal Register absent a showing of acquired distinctiveness under Lanham Act §2(f) (discussed further below). An applicant may amend its application to the Supplemental Register if otherwise eligible.

Principal vs. Supplemental Register: The Principal Register is the USPTO’s primary registry, offering full trademark protections like presumptive nationwide rights, constructive notice, and eligibility for incontestability after five years. The Supplemental Register is a secondary list for marks that aren’t inherently distinctive (e.g., descriptive terms) but may gain distinctiveness over time; it provides more limited benefits and does not confer presumptive exclusive rights. TMEP §815 discusses the distinction further.

Examples: CREAMY (for yogurt), WORLD’S BEST BAGELS (bagels), BED & BREAKFAST REGISTRY (lodging listings), QUICK PRINT (printing services), AFTER-TAN (lotions).

Practice notes: Consider moving into suggestive territory via (i) evidence of secondary meaning under Section 2(f) or (ii) stylization/logo elements; otherwise, applicants may need to proceed without registration or look to rebrand.

Generic

What it is: The common (genus/class) name for the goods/services—or a key category of them—as understood by the relevant public. (TMEP §1209.01(c)).

Registrability: Never registrable on the Principal or Supplemental Registers.

Test for a generic term: A two-part inquiry is used to determine genericness: (1) what is the genus of goods/services at issue; and (2) does the relevant public understand the designation primarily to refer to that genus of goods/services? If so, then the goods/services will be considered generic, and registration will likely be refused. (TMEP §1209.01(c)(i)).

Examples: “BREAD” for bread; “LAW FIRM” for legal services; “EMAIL” for email services; terms that became generic in U.S. use such as ASPIRIN and ESCALATOR. (Outcome is jurisdiction- and context-specific.)

Acquired Distinctiveness (Secondary Meaning); when a descriptive mark can be accepted on the Principal Register

If consumers primarily see the designation as indicating source (not a product feature), an applicant can claim that distinctiveness has been acquired under Section 2(f) of the Lanham Act. This requires evidence that the consuming public in fact recognizes applicant's mark as a source-identifier with respect to the relevant goods/services. Such evidence can include: length/extent of use, sales, advertising and marketing, surveys, declarations from actual customers, etc. (TMEP §1212).

Colorado Business Entity Comparison Chart

The below table offers general information about each entity type. For more detailed information, we recommend reaching out directly to an attorney. The Colorado Secretary of State also has general resources related to the various business entities available in Colorado.

Entity Type Liability Protection Formation Filing Governing Statute(s) Formalities Common Tax Treatment (General) Notes
Sole Proprietorship None — owner personally liable. None; may need trade name (DBA) or local license. Local licensing laws. Minimal — just licenses/DBA. Income reported on owner’s 1040 Schedule C. Easiest and cheapest; no separation from owner, but no liability protection.
General Partnership (GP) Partners personally liable (joint & several). None required; partnership agreement optional. Colorado Uniform Partnership Act (C.R.S. Title 7, Art. 64). Very few; written agreement recommended. Pass-through taxation — partners report income/loss. Can form unintentionally when two+ people do business together.
Limited Partnership (LP) General partners personally liable; limited partners generally shielded. Certificate of Limited Partnership. Colorado Uniform Limited Partnership Act (C.R.S. Title 7, Art. 62). Must maintain records; separation of GP vs. LP roles. Pass-through taxation by default. Used for investment structures; LPs limited in management role.
Limited Liability Partnership (LLP) Partners shielded from some liabilities. Statement of Registration as LLP. Colorado Uniform Partnership Act. Must file/renew LLP registration; partnership agreement recommended. Pass-through taxation. Often used by professional practices.
Limited Liability Limited Partnership (LLLP) Provides liability protection for both general and limited partners. Certificate of Limited Partnership electing LLLP status. Colorado Uniform Limited Partnership Act. Similar to LP formalities plus annual renewal. Pass-through taxation. Colorado is one of the few states that recognizes LLLPs.
Limited Liability Company (LLC) Members protected from business debts. Articles of Organization. Colorado Limited Liability Company Act (C.R.S. Title 7, Art. 80). Must keep separate finances; operating agreement recommended. Pass-through by default; may elect C or S corp tax treatment. Flexible; popular for small/medium businesses.
Corporation (C Corp) Strong liability shield. Articles of Incorporation. Colorado Business Corporation Act (C.R.S. Title 7, Art. 101+). Must adopt bylaws, issue shares, hold meetings, keep records. Separate entity tax; “double taxation” of dividends. Best for raising outside capital.
Professional Corporation (PC) Shield for business debts; individuals still liable for malpractice. Articles of Incorporation (with professional designation). Colorado Professional Service Corporation Act (C.R.S. Title 12, Art. 240+). Similar to corporations; ownership limited to licensed professionals. Taxed as C Corp unless S election made. For licensed pros (lawyers, doctors, CPAs).
Professional LLC (PLLC) Liability shield for business debts; malpractice liability remains personal. Articles of Organization (professional purpose). Colorado LLC Act plus professional licensing board rules. Similar to LLCs; must comply with licensing restrictions. Pass-through by default; may elect S Corp. Alternative to PC for professionals.
S Corporation (tax status) Same as underlying corporation or LLC. Not separate filing; IRS Form 2553 election. Internal Revenue Code. Same formalities as Corp/LLC. Federal pass-through taxation; not recognized as separate CO entity. Only available if eligibility rules are met (≤100 shareholders, domestic, only individuals as shareholders, one class of stock). Note that an S Corporation is a tax status and not a type of legal entity recognized by the state. As such, a company can be both an LLC and an S Corporation.
Nonprofit Corporation Provides limited liability. Articles of Incorporation (nonprofit). Colorado Revised Nonprofit Corporation Act (C.R.S. Title 7, Art. 121+). Must adopt bylaws, maintain records, hold meetings. Generally exempt from federal income tax if 501(c) status obtained. For charitable, religious, educational, or mutual benefit purposes.
Cooperative (Co-op) Liability protection similar to corps/LLCs. Articles of Incorporation (cooperative). Colorado Cooperative Act (C.R.S. Title 7, Art. 56+). Similar to corps: bylaws, member meetings, records. Often pass-through to members, depending on structure. Used for member-owned businesses (agriculture, utilities, etc.).