How to Respond to a Trademark Office Action

An office action is a formal letter from a USPTO examining attorney explaining why your trademark application cannot be approved as filed. Receiving one is common and not fatal — but you must respond correctly and on time, or the application will be abandoned. Here is what office actions are and how to handle them.

Two kinds of office actions

  • Non-substantive (procedural) actions raise fixable issues — clarifying the goods and services description, correcting the classification, or requesting a disclaimer of an unregistrable portion of the mark.
  • Substantive refusals challenge whether the mark can be registered at all.

The most common substantive refusals

  • Likelihood of confusion (Section 2(d)). The most frequent refusal — the mark is too similar to an existing registered or pending mark. Overcoming it means arguing the DuPont factors: that the marks or goods are different enough to avoid confusion.
  • Descriptiveness (Section 2(e)). The mark merely describes the goods or services. A response may argue the mark is suggestive rather than descriptive, or show acquired distinctiveness (secondary meaning).

The response deadline

Timing is critical. Under the Trademark Modernization Act, for most applications filed since December 3, 2022, the response deadline is three months, extendable once by another three months for a fee. Miss it and the application goes abandoned (though it can sometimes be revived by petition).

How to respond

A response addresses every issue the examiner raised — amending the application where appropriate and presenting legal argument and evidence against any refusal. If the examiner issues a final refusal, the next step is either a request for reconsideration or an appeal to the Trademark Trial and Appeal Board.

The bottom line

An office action is a normal part of registering a trademark, not a dead end — but it demands a timely, well-argued response. Anticipating likely refusals with a thorough trademark search before filing is the best way to avoid the hardest ones.