In Russia too, it is possible to dispute the validity of a granted patent. Read Erik Goussev's blog on the patent opposition proceedings in Russia.
Teemu Lang Registered as a Patent Attorney
Teemu holds a Doctorate degree in technology and a Master’s of Science degree in Electrical Engineering from the Helsinki University of Technology. Teemu has written a number of scientific articles and is currently an inventor for 14 patents.
At Papula-Nevinpat, Teemu has drafted and prosecuted patent applications, and carried out freedom-to-operate analyses and novelty searches, specializing in materials and devices related to electronics, nanotechnologies, semiconductor technology, and energy technology.