Tutorial Register Plus > 2. Searching using Register Plus > 2.4 Exercises (simple searches 1/5)
Exercise 1:

Who lodged an opposition against granted patent EP0334301?
When did the opponent file his reply to the proprietor's observation?

Please note that this search area is a simulation of the real Register Plus search area.
In this area you can only do this exercise.
If you want to search for other applications, please switch to the real Register Plus service.
Search Simulation
Search: