The Dos and Don’ts of Letters of Protest

We think letters of protest are so great that we wrote our very first blog post about them.

You might remember from Tore DeBella’s post that we often file letters of protest in an attempt to persuade the U.S. Patent and Trademark Office to refuse registration of third-party trademark applications.  Such letters can help delay or even avoid having to file costly oppositions – if you follow the rules, that is.  Some highlights of the rules are as follows.

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