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«A.Zalesov & Partners» Patent & Law Firm is a full-service IP law firm that gives IP advice, handles litigation (patents, trademarks and designs) and provides services in patent, design and trademark prosecution in the Russian Patent and Trademark Office and the Eurasian Patent Office. We handle our international clients' patent and trademark portfolios (including Madrid and Hague Systems of trademark and design registration) in Russia as well as in the neighboring countries, including the countries of the Eurasian Custom and Economic Union. Twenty years of experience in conducting patent and trademark disputes between leading players in the relevant markets in Russia and abroad enables us to give verified practical advice on IP protection, invalidation and enforcement strategy.

 

In focus

Chamber for Patent Disputes upheld the decision to invalidate Eurasian Patent No. 034390 in favor of the client of A.Zalesov & Partners

«A.Zalesov & Partners» defended the client's interests in a re-examination of the patent validity dispute and secured a final invalidation of the patent.

03.02.2026

A.Zalesov & Partners defended the client's trademark and secured compensation in the amount of 1,400,000 rubles

On December 30, 2025, the Moscow Region Arbitration Court upheld a claim filed to protect trademarks of «A.Zalesov & Partners»  client, including a well-known trademark «Reduxin».

03.02.2026

A.Zalesov & Partners win in a trademark invalidation case

«A.Zalesov & Partners» team defended the interests of their client, a major Russian pharmaceutical company, and secured the invalidation of the «Magnikardil» trademark.

03.02.2026