Patents

Search by patents.
Yandex with the assistance of the Federal Service for Intellectual Property (Rospatent).

More than 2.5 million patent documents are freely available.

In the search for documents you can find:

• applications for inventions of the Russian Federation (from 1994 to present);
• descriptions of inventions to copyright certificates of the USSR (from 1924 to 1993);
• patents of the Russian Federation (from 1994 to the present).

For the found document, a list of patents is automatically compiled in which it is mentioned and referred to, and the service also selects similar documents.