Ms. Mikhalchenko is a trademark attorney and focuses on trademarks and service marks, the appellation of origin of goods, granting and terminating the legal protection of trademarks, the registration of trademarks in Russia and abroad, and the alienation of rights to trademarks.

Ms. Mikhalchenko counsels clients on any issues relating to trademarks and challenges decisions of the examination of Rospatent, including the Chamber for Patent Disputes. She also handles trademark operations, namely, recording of changes, assignments, licenses and renewals.

Patentus is one of many member law firms of the Zuber Lawler Global network, as is Zuber Lawler. Each Law firm in the network is an independent law firm. Engagement of one law firm in the network does not create any attorney-client relationship with or any liability on the part of any other law firm in the network.