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, Kyrgyzstan, Latvia, Lithuania, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan.
Sojuzpatent's 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.

Patent search

Patent purity is the legal characteristics which means that the use of the object of intellectual property in the other country without risk of violation of the exclusive right of the owner and is necessary not only for export of industrial property objects but also for the use in the territory of the Russian Federation.

The specialists of Sojuzpatent provide different kinds of searches:

  • clearance (freedom-to-operate/right-to use)search;
  • prior art search, patentability and validity;
  • state-of-the-artsearch;
  • title (by owner) patent search;
  • search for patent analogues; etc.

A detailed opinion reflecting the search results is provided to the client.


Legal address 5/2 Iliinka St., Moscow 109012, Russia

Postal address 13 Bldg. 5 Myasnitskaya St., 101000 Moscow, Russia

Telephone +7 495 221 88 80 +7 495 221 88 81

Fax +7 495 221 88 85 +7 495 221 88 86