Practical U.S. trademark guidance for business owners
Understand how to choose, search, file, maintain, and protect a trademark. Trademark Spark explains the process in plain language so you can make informed decisions about your brand.
What are you trying to do?
Start with the task closest to your current decision.
Choose and check a name
Learn what makes a mark strong, then check federal records and real-world use before investing in it.
Understand a USPTO notice
See what happens after filing, including examination, Office actions, publication, and next deadlines.
File a trademark application
Work through ownership, filing basis, goods and services, costs, and the choice between DIY filing and counsel.
Maintain or protect a mark
Find guidance on renewals, ownership changes, monitoring, infringement, and disputes.
Explore the trademark process
Use these six guides to move from basic concepts through filing, maintenance, and enforcement.
Trademark Basics
What trademarks protect and how they differ from other business rights.
Search & Availability
How to search for similar marks and assess practical risk.
File a Trademark
Application choices, filing requirements, and common mistakes.
After Filing
Examination, Office actions, publication, and registration steps.
Ownership & Maintenance
Renewals, ownership, changes to the mark, and keeping rights current.
Infringement & Disputes
Priority, infringement, demand letters, and marketplace complaints.
Popular business decisions
How Trademark Spark works
Trademark Spark is an independent educational resource focused on U.S. trademark law. Articles are written to help business owners understand practical choices, limitations, and next steps.
Content is reviewed for legal accuracy and updated as rules and procedures change. It provides general information, not advice for a specific dispute or application.
Trademark questions, simplified
Start with clear answers to the questions entrepreneurs ask most often.
Make your next brand decision clearer
Explore practical education and resources designed for entrepreneurs building something new.