
Common Law Trademark: Do You Need Federal Registration?
Learn exactly what common law trademark rights are, how they protect your brand without registration, and when you absolutely need federal registration to avoid costly legal battles.
In-depth guides on trademark protection, brand safety, copyright, and IP strategy for founders and creators.
34 guides published

Learn exactly what common law trademark rights are, how they protect your brand without registration, and when you absolutely need federal registration to avoid costly legal battles.

Before you register an LLC or buy a domain, learn the exact 5-minute workflow to check if your business name is legally available across state, federal, and web registries. Understand the difference between a name that's simply unavailable and one that's actually risky.

Choosing the wrong trademark class triggers automatic USPTO rejection and forces you to restart your application from scratch. This guide teaches you the exact framework founders use to pick the right class—the first time.

Wondering whether you need separate trademark applications for your name, logo, abbreviation, and slogan? This guide breaks down exactly what each filing covers, what it misses, and how to protect your brand without over-spending.

Using a trademark in your domain name isn't automatically illegal — but the line between "protected" and "sued" is thinner than most founders realise. This guide explains exactly where that line sits, what the law actually checks, and how to protect yourself before you build.

Ignoring a cease and desist letter won't make it disappear — but it won't land you in handcuffs either. This guide explains exactly what happens next, how to tell a real threat from a bluff, and the one risk most articles completely miss.

Proving your trademark's first use date is one of the most misunderstood parts of the registration process — and one of the most consequential if you get it wrong. This guide explains exactly what counts as proof, what documents to keep, and how to protect yourself before a dispute ever arises.

AI-generated images sit in a legal grey zone that trips up thousands of founders and creators every year. This guide explains exactly what copyright you do — and don't — have over AI art in 2026, and what to do about it.

The Madrid Protocol lets you file for trademark protection in multiple countries through a single application — but it's not a global trademark, and the risks are real. Here's what founders actually need to know before filing.

Learn exactly how courts and trademark law determine when a logo is "too similar" to an existing brand — and what practical steps you can take before launch to avoid costly legal disputes.

Trademarking a name costs more than most founders expect — and less than they fear, if you know what you're doing. This guide breaks down every USPTO fee, hidden surcharge, and real-world scenario so you can budget accurately before you file.

A trademark opposition is a formal legal challenge that can stop your brand registration in its tracks — often arriving after months of waiting. This guide explains exactly what it is, how the process works, and the practical steps you can take before you file to make sure it never happens to you.