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Leonov Trademark Law

4.950 reviews
Last reviewed: Feb 16, 2026

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leonovlaw.comMember since Feb 2026

Leonov Trademark Law is an online company. Based on 50 reviews on TrustPlane, it has an average rating of 4.9 out of 5 stars. Last reviewed February 16, 2026.

Customer Reviews

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50 reviews

The interest is wonderful

The interest is wonderful

Yakup DURMAZ
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The quick response time

The quick response time , vast knowledge and services given to me were wonderful .

JD
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my trademark experience

Anton Leonov handled my trademark application and was extremely helpful throughout the process. He provided detailed information and guided me clearly at every step.

Turkan Gizem Kandemir
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Thank you to the team for managing the…

Thank you to the team for managing the entire process so well.

YASIN GÜNGÖR
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Great experience!

Anton handles trademark work for my clients as well as my own company lately. He is knowledgeable, detail-oriented, and very transparent about risks and strategy. It’s been a reliable and professional experience from start to finish. I’d recommend Anton for your TM work.

Mira Sariyeva
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Excellent service

Excellent service! They provide tremendous support, with immediate answers to all questions and sharing of all anticipated risk analyses.

Y. A.
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My trademark application was handled by this attorney, and unfortunately the process involved serious communication and follow-up failures

My trademark application was handled by this attorney, and unfortunately the process involved serious communication and follow-up failures. A critical USPTO deadline was missed, which resulted in the application being abandoned.What is most concerning is that despite my phone number being on file, I was never contacted by phone regarding such an important and time-sensitive matter. Communication was limited to email only, and there was no clear or proactive effort to ensure I understood that missing this deadline would permanently cancel the application.As a result, the application became inactive, and I am now being asked to pay again to reapply. In my opinion, this situation did not arise from my neglect, but from a lack of adequate follow-up, responsibility, and client communication.For a trademark matter—where deadlines have irreversible consequences—I expected a much higher level of professionalism and diligence. Unfortunately, that standard was not met.

Ahmet Erkul
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Excellent trademark service

As international clients, we had an excellent experience working with Anton Leonov during the trademark registration process; communication was clear and timely, every step was explained transparently, and the entire process was handled efficiently and professionally, which gave us great confidence despite being based outside the U.S. We are very satisfied with the service and would highly recommend Anton Leonov to anyone seeking reliable U.S. trademark registration support.

GLOMART
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Professional, fast, and high-quality

They have a successful system. Their support is very attentive, and their responses are extremely fast.

Pelin Yucel
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Good and nice

Good and nice

kristal yudelmo
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My experience with Leonov Trademark law…

My experience with Leonov Trademark law was professional and reassuring. The team guided me clearly through the trademark process, answered all my questions, and made everything feel straightforward. I felt confident working with them.

Dutton G
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Leonov Trademark Solutions

The communication from the attorney was straight forward and informative. The process was very thorough and Mr. Leonov is very knowledgeable in his profession. It was a pleasant transaction.Thank you.

N. A
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“Professional and responsive service”

“I’m very pleased with the brand development work. The guidance was highly professional, and my emails were always answered promptly. Overall, it has been a very positive and smooth experience working with Leonov Trademark Law.”

Cemile Akyuz Koca
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So fast thank you

So fast thank you

YIGIT COLAK
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A great service for trademark filings!

The whole process could not have been easier. Anton is prompt, informative and thorough. He made the filing simple, straightforward and easy. A Bargain for such an important service. Highly recommended

GEORGE
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the communication was great and…

the communication was great and responsive. we are very happy with the service.

Mustafa Kurtay
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kept me informed about the process and…..

kept me informed about the process and moved as quickly as possible

SULE GORGULU TURKARSLAN
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he is so wise to solve problems.

he is so wise to solve problems.

Ali Kemal
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This attorney service was excellent

This attorney service was excellent; they answered all of my questions and made the overall trademark experience a great one! I would recommend this company to anyone looking to trademark their company!

Jeanette Bass Trigo
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Great service!!

Easy to work with! Clearly communicated what they needed from me and what the process would be. Kept track of deadlines for me and reminded me. Gave me periodic updates.

Alissa Cana
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According to TrustPlane, Leonov Trademark Law has a 4.9/5 rating based on 50 verified reviews as of March 2026. Source: trustplane.app/company/leonovlaw-com