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A patent is a set of exclusive rights granted by a state to an inventor or their assignee for a limited period of time in exchange for a public disclosure of an invention.

Patent and Law Agency Nikolayenko IP represents companies, universities, governmental organizations, and solo inventors in connection with the procurement, enforcement and licensing of patent rights in all areas of technology. Nikolayenko IP focuses its patent law practice on patent searches, patent infringement due diligence, portfolio management, opinions, and counseling. Nikolayenko IP has one of the strongest patent practices in Ukraine. Our patent attorneys also prepare, file and prosecute international patent applications under the international patent law treaty (PCT) of the World Intellectual Property Organization.  We provide patent services in other countries and regions around the world through our established network of foreign associates.


  • Conduct patent searches and consult on patent availability and registrability
  • Prepare, file and prosecute of patent applications in Ukraine and other countries
  • Extension of patent duration
  • Advise, draft and negotiate patent assignments and licenses
  • Manage patent portfolios and schemes of legal protection thereof
  • Represent clients before Ukrainian Patent and Trademark Office, PTO Board of Appeals
  • Represent clients in the pre-trial settlement of disputes over patents
  • Mediate alternative dispute resolution and negotiate settlements
  • Represent clients in courts of general jurisdiction, commercial and arbitration courts/ Litigate patent disputes

Learn more about Patents in Ukraine


Key contacts

Nikolayenko, Leonid
Managing Partner
Tel. +38 044 362 57 27