«A.Zalesov & Partners Patent & Law Firm LLC»  is a Moscow based full-service IP law firm, dealing with IP issues businesses might encounter in Russia and the neighbouring countries.  


A.Zalesov & Partners — a full-service IP law firm, established by well known patent attorneys and attorneys-at-law (advocates) to assist their long standing clients in the most efficient way. The company 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 and the neighbouring countries (also through the Eurasian patent system), including the countries of the Eurasian Custom and Economic Union, in particular Byelorussia and Kazakhstan.



  • Patent drafting and prosecution
  • Trademark registration
  • Searches, FTOs and Validity Opinions
  • IP invalidation and infringement disputes



Founders are recommended and highly recommended by renowned editions.

IAM Patent 1000 in 2017 stated:

...The "excellent" Aleksey Zalesov, who fronts the patent practice, took command of these matters for both clients. "He is a very well-known name in this field, having held several respected public positions. He is also a highly skilled patent litigator and forms convincing arguments in court." His right hand is Irina Ozolina, another deft tactician and tenacious enforcer. Specialising in both life sciences and telecommunications, she also played a key role in the Teva and Ericsson briefs.


  • Highly professional, experienced and motivated team
  • High personal success rates in IP disputes
  • Compliance and professional ethics
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Highlights: News & Events & Practice

  • Dr. Aleksey Zalesov, Managing partner, participated as a speaker at the 9th China Annual Patent Conference (CPAC)

    Published: September 2, 2018  |

  • A.Zalesov&Partners team attended ECTA 37th Annual Conference in Athens

    Published: June 17, 2018  |

  • A.Zalesov&Partners contributes to the new IP edition Global IP Matrix regarding patent litigation tips in Russia

    Published: May 29, 2018  |

  • The Court ruled in favour of A.Zalesov&Partners' Client, although the counterpart pleaded for not being properly served

    Published: May 22, 2018  |

  • The Court ruled in favour of A.Zalesov&Partners' Client in spite of the in-court examination results

    Published: May 11, 2018  |

  • A.Zalesov&Partners retains MIP Patent rating in 2018

    Published: March 8, 2018  |

  • Patent for method for improving the survivability of cast parts for freight wagon trucks is announced invalid by the Chamber for Patent Disputes on an action filed by A.Zalesov&Partners

    Published: March 8, 2018  |

  • The Court ruled to demand 2 000 000 RUR of compensation for trademark infringement and imitation of Raffaello

    Published: February 27, 2018  |

  • Alexey Zalesov was re-elected as a President of AIPPI Russian National Group

    Published: February 7, 2018  |