Key Takeaways

  • Use-based applications require current commercial use of the mark at the time of filing
  • Intent-to-Use applications let you lock in priority before you launch
  • ITU applicants must eventually file a Statement of Use to receive registration
  • Your filing date — not your registration date — determines your priority nationwide
  • The choice affects your timeline, costs, and filing strategy significantly

The Core Distinction

Every U.S. trademark application is filed under one of two legal bases:

  • Section 1(a) — Use in Commerce: You are already using the mark in commerce at the time of filing.
  • Section 1(b) — Intent to Use: You have a bona fide intention to use the mark in commerce, but have not yet begun doing so.

Both paths lead to the same destination — a federal trademark registration — but the process, timeline, and documentation requirements differ significantly.

Use-Based Applications (Section 1(a))

A use-based application requires that you are already using your mark in interstate commerce at the time you file. Specifically, you must be able to:

  • Identify the date you first used the mark anywhere (first use anywhere)
  • Identify the date you first used the mark in interstate commerce (first use in commerce)
  • Submit a specimen showing the mark in actual commercial use

"Use in commerce" requires that the mark be used in a way that Congress can regulate — typically meaning you're selling goods or providing services across state lines, online, or in a way that affects interstate commerce. A local brick-and-mortar business that has never sold to customers outside its immediate area may face questions about whether its use qualifies.

Use-based applications tend to move through the process more quickly because there's no post-approval Statement of Use phase — if approved and unopposed, they proceed directly to registration.

Intent-to-Use Applications (Section 1(b))

An Intent-to-Use application is available when you have a real, good-faith intention to use the mark — but you're not using it yet. This is the right path for businesses that:

  • Are pre-launch and haven't introduced the brand to the market
  • Are developing a new product line under a new name
  • Want to lock in a priority date before a product goes to market

The ITU basis is a significant strategic tool. Your filing date becomes your priority date across the country — even before a single sale has been made. This matters because trademark rights in the U.S. are determined by priority (first to file or first to use), and the ITU system lets pre-launch brands claim that priority date without waiting until launch day.

Not sure which basis applies to you?

A licensed trademark attorney can review your situation and help you choose the filing strategy that best protects your brand — before and after launch.

The Statement of Use: The Extra Step for ITU Filers

When an ITU application is approved and passes the opposition period, the USPTO issues a Notice of Allowance (NOA). This is not a registration — it's an approval that becomes a registration only once you prove actual use.

You have 6 months from the NOA date to file a Statement of Use showing that the mark is now in commercial use. If you need more time, you can request extensions (up to 5 extensions, totaling 30 months from the NOA) for a fee per extension.

The Statement of Use requires:

  • The date of first use in commerce
  • An acceptable specimen showing the mark in actual use
  • A signed verification and the USPTO fee

Comparing the Two Paths

Use in Commerce (1(a)) is appropriate when your mark is already in active commercial use. The process is faster (no Statement of Use phase), and the cost is lower because you avoid SOU-related fees.

Intent to Use (1(b)) is appropriate when you want to secure your priority date before launch. The process takes longer and involves additional steps and fees, but the strategic advantage of locking in an early priority date — before a competitor can file — often justifies the added complexity.

What If You Start Using the Mark Before Your ITU Application is Approved?

If you begin using your mark in commerce after filing your ITU application but before the Notice of Allowance is issued, you can file an Amendment to Allege Use (AAU). The AAU effectively converts your application from ITU to use-based during the examination process and avoids the post-allowance Statement of Use step.

Once the NOA has been issued, the window for an AAU closes — at that point, only a Statement of Use can be filed.

The Bottom Line

The choice between a use-based and an Intent-to-Use application isn't always obvious, and the consequences of choosing incorrectly — including office actions or abandonment — can be significant. An attorney can review your situation, confirm which basis applies, and help you structure the application to minimize risk.