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.

Mr. Alexander Yu. Chekalkin

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 Moscow State Textile University named after A.N. Kosygin, chemical engineer;
  • Diploma of the Russian State Academy of Intellectual Property, legal protection of intellectual property;
  • Worked in the position of the examiner in the Department of the technology of organic compounds at the Russian Patent Office;
  • Patent Attorney of the Russian Federation (inventions, utility models);
  • Eurasian Patent Attorney;
  • Experienced in the registration of the objects of chemistry and chemical technologies in Russia and abroad including representation the interests of the clients in the administrative bodies;
  • With Sojuzpatent since 2010;
  • Language – English.