XХIV Annual Conference of the Chamber of the Russian Patent Attorneys (www.palatapp.ru) took place in the City of Kazan on November 28-30, 2018. Dr. Aleksey Zalesov, Managing Partner of «A.Zalesov & Partners» Patent & Law Firm acted as a moderator of the round table «Patent Litigation Issues» during said Conference, and spoke to the topic «Prosecution History Estoppel in the Russian Patent Disputes». Anastasia Kirukhina, Trademark Attorney of «A.Zalesov & Partners» Patent & Law Firm attended the trademark section of the conference.