About Leonov Trademark Law

We combine legal expertise with a deep understanding of brand protection. As a leading intellectual property law firm, we specialize in trademark services that range from efficient filings to tailored strategies for complex applications. Every service is delivered by a licensed attorney dedicated to helping your business succeed.

Unlike automated services or companies relying on “specialists,” Leonov Trademark Law offers real legal advice and personalized solutions. We conduct in-depth trademark searches, analyze potential conflicts, and provide clear guidance to help you make informed decisions. From filing to follow-up, we ensure every step of the process is handled with care and precision, avoiding common mistakes that lead to refusals.

Many trademark filing services aren’t law firms, meaning they can’t offer the legal expertise necessary to maximize your chances of success. At Leonov Trademark Law, you work directly with an experienced attorney, not a call center or automated system. This direct connection allows us to deliver unparalleled value, making the trademark process seamless and efficient.

What sets us apart

Our team

anton

Anton Leonov Principal Attorney

Anton Leonov is the founder and principal attorney of Leonov Trademark Law, recognized as one of the top 25 trademark attorneys in the United States for the past three years. With a career dedicated to helping businesses protect their intellectual property, Anton combines legal expertise with a client-focused approach to deliver exceptional results.

Anton earned his Bachelor’s degree in Economics from the University of California, Irvine, and his Juris Doctor with Honors, along with a Certificate in Law, Science, and Technology, from the Sandra Day O’Connor College of Law at Arizona State University. He is licensed to practice law in Arizona and is admitted before the United States Patent and Trademark Office.

Under his leadership, Leonov Trademark Law has become a trusted name for businesses seeking expert trademark protection and strategic counsel.

See Anton's profile on Huski.AI, a major trademark analytics firm

Our clients speak for us

I had an exceptional experience working with Anton at Leonov Trademark Law. His expertise in trademark law was evident from our first interaction. He made the entire trademark process effortless, breaking down complex legal concepts into clear, actionable steps. Anton's quick response times and professional communication kept me informed throughout the process, and his strategic advice proved invaluable in navigating trademark decisions. I will definitely be using Anton's services for all my future trademark needs. I highly recommend Anton and Leonov Trademark Law for anyone seeking trademark services.

Marc Magers*

Anton Leonov has handled our firm's Trademarks for several years now and is an amazing and knowledgable resource and trusted part of our IP protection team. He has a small and efficient firm that quickly grasps the business and technologies that we are seeking to trademark and provides one of the most diligent searches I have ever seen. Communications and follow-up are top-notch and we always know were we are at each step of the way. If you are a startup or smaller business (or anyone who wants excellent service at value), Leonov Trademark Law will be an outstanding choice for you.

Lavarient Holdings, Ltd

My experience with Leonov Trademark Law has always been great! Anton always makes a great effort to understand my needs and what I am trying to accomplish and guide me all the way through. Even when I had copyright disputes or other bumps, he always helped me resolved them all. I would recommend their service to anyone wanting to trademark important things.

Taty Fittipaldi*

I recently engaged Leonov Trademark Law to register a trademark and to correct some information requested by the USPTO. The team at Leonov Trademark Law responded to my inquiry the very same day! They promptly made all the necessary adjustments to my application in full compliance with USPTO requirements. Their professionalism and efficiency were truly impressive. I highly recommend using Leonov Trademark Law's trademark registration services to save yourself from the burden and complexities of dealing directly with the USPTO.

Evgenii Chernykh*

I have to say that my experience was great!! I got myself into a pickle, and Anton worked with me patiently and diligently to turn my situation around. He didn't condescend to me--he explained details to me in a way that I could understand. He worked with me until my situation was resolved without making me feel dumb or like a nuisance. When I asked for his opinion, he would give me several possible scenarios that might work and also the possible down fall to each of these scenarios. I liked the fact that he outlined different scenarios and would advise the good and the bad of each scenario. In the end, it was my decision to make but I was able to make that decision now in an informed way. I highly recommend!

Mary Amick*

*testimonial originally written for Trademark Garden, PLLC (now Leonov Trademark Law)