Sojuzpatent is the oldest leading law firm providing services in the field of IP protection in Russia and other countries, including Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan.
Sojuzpatents team of over 160 qualified specialists includes 50 registered Russian and Eurasian patent and trademark attorneys and litigation lawyers. Between them, they offer inclusive and highly practical expertise in all disciplines of science and technology.
Our clients represent about 90 countries from around the world.

Mrs. Ludmila Yu. Troshina

Senior associate

Phone:+7 (495) 221 8880, +7 (495) 221 8881

Fax:+7 (495) 221 8885, +7 (495) 221 8886

  • Master’s degree of the Russian State University of Chemical Technology named after D.I. Mendeleyev, engineer - organic chemist;
  • Master’s degree of the Moscow State University of Management; lawyer, specialist in Civil Law;
  • Diploma of the Russian State Institute of Intellectual Property, patent expert;
  • Worked as a patent examiner at the Department of the technology of organic compounds, of the Russian Patent Office;
  • Worked in the Law Department of the FIPS of the Russian Patent Office ;
  • Patent Attorney of the Russian Federation (inventions and utility models);
  • Experienced in the registration of the objects of chemistry, chemical technologies in Russia and abroad including representation the interests of the clients in the administrative bodies;
  • With Sojuzpatent since 2008;
  • Language – German.