Prelimenary document search
In order to help you decide whether it is worth the effort to do a prior art search over the Russian sources we may offer you preliminary document search just to find out how intensively the sphere was developed in Russia:
- Search in Patent Literature on the relevant IPC classes
- Search in reports on R&D results conducted earlier
- Search in scientific literature
The search is done in the data bases with the use of all descriptors available.
Judging by results of the preliminary documentary search you will be able to make a conclusion whether it is reasonable to order a full prior art search on the subject.