Europe Guide 2026 : Ukraine
Ranked Individual
Provided by AMBASSADORS Law Firm
Intellectual Property practice recognised for handling complex matters at the intersection of intellectual property, regulation, competition and business-critical commercial interests. The team advises international and domestic businesses on the protection, enforcement and commercialisation of intellectual property rights across highly regulated and innovation-driven industries.
The practice is particularly recognised for pharmaceutical patent litigation and manages the largest active pharmaceutical patent litigation portfolio in Ukraine. The team regularly represents clients in patent enforcement, patent validity challenges, generic market entry disputes, market exclusivity matters and proceedings affecting commercial access to the market.
AMBASSADORS has extensive experience in trademark litigation, trademark prosecution, strategic brand protection, well-known trademarks, unfair competition and coordinated enforcement campaigns. The team develops integrated enforcement strategies combining litigation, administrative proceedings, customs enforcement measures and competition law remedies to protect market exclusivity, brand value and commercial position.
The practice also advises on GI, anti-counterfeiting and illicit trade prevention, including customs enforcement, investigations, online infringement matters and parallel imports. The team is regularly engaged in strategically significant disputes before Ukrainian courts, including the Supreme Court.
Provided by Chambers
AMBASSADORS enjoys a notable client roster from the technology, pharmaceutical and beverages industries. The law firm advises on trade mark and patent mandates, including appeal, cancellation and infringement proceedings.
Provided by Chambers
AMBASSADORS represented Starlink in appealing a trade mark certification cancellation.
Provided by Chambers
The law firm understands how our business works, the pressures we face and what really matters commercially.
AMBASSADORS combines deep legal expertise with a very pragmatic approach. The team is proactive, attentive to detail and knows how to protect the client’s interests under pressure.
AMBASSADORS is fast, proactive and clear.
Its team is highly effective in both litigation and enforcement, proactive in protecting rights before issues escalate and skilled at building strong evidence and arguments that hold up in court.
AMBASSADORS is effective in court and highly successful in protecting brands, even in the most challenging cases.
Provided by Chambers
Yaroslav Ognevyuk is an experienced IP lawyer who handles contentious IP cases as well as anti-counterfeiting matters. He acts for well-known technology, pharmaceutical and recruitment companies.
With him, every piece of advice is already part of a bigger, well-thought-out plan. He connects each step in a case to the end goal.
Yaroslav Ognevyuk combines sharp legal expertise with confident communication at the highest corporate level. He’s equally effective in court and in the boardroom.
Yaroslav Ognevyuk is able to explain complex legal issues in a way that aligns with business strategy.
He quickly earns trust and drives decisions with clarity and authority.
Intellectual Property
Provided by AMBASSADORS Law Firm
Yaroslav Ognevyuk
View profile of Yaroslav Ognevyuk
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