A. Zalesov & Partners


«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 in the Eurasian Patent Office.

We handle our international clients’ patent and trademark portfolios (including Madrid System registrations) in Russia as well as in the neighbouring 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 verifi ed practical advice on IP protection and enforcement strategy.

Most of our clients are well-known multinational companies working in the field of pharmaceuticals, biotech, electronics, food technologies. For most of them the members of our team have been successfully working for many years.

Our dynamically growing team is formed by esteemed and experienced patent prosecutors as well as by known and recommended IP litigators, some of us being also advocates. To give our clients all-inclusive services in IP protection we try to do our best to have the variety of the professionals in every field that our clients might need.

We are avoiding any potential conflict of interests, sticking to the principle «one industry — one client», ensuring that our clients can enjoy all the range of IP legal services provided by us.

We protect confi dentiality of client-attorney information by all possible legal and technical means, also benefi tting from the status of attorneys-at-law that gives full immunity to client-attorney communication from any disclosure.


Patent drafting and prosecution
Trademark & Design registration
Searches, FTOs and Validity Opinions
IP invalidation and infringement disputes
Unfair competition litigation


Dr. Aleksey Zalesov Managing Partner
Irina Ozolina Senior Partner
Maria Makhlina Partner
Natalia Samsonova Partner

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