Patent and Trademark Office of Ukraine
Patent and Trademark Office of Russia
World Intellectual Property Organization (WIPO)
International Trademark Association (INTA)
The European Patent Office
https://www.epo.org/index.html
The Eurasian Patent Organization
European Union Intellectual Property Office (EUIPO)
Worldwide updates on IP events
https://updatesonworldwideipevents.blogspot.com/