The European Patent Office allows you to file a single patent application, in a single language, English, French or German, which can potentially cover any of the European Union states as well as Switzerland, Turkey, Leichtenstein, and Malta, as well as an increasing number of Eastern European countries.
Upon grant, the European
application gives you a bundle of separate national patents. At the grant stage you have to
translate your specification into the appropriate languages, which can be quite
expensive, but at least it is postponed until you know you have a patent.
The European Application
procedure is without doubt the most complex in the world, having more
procedural stages than any other.
The reason seems to be that the system was put together by diplomats
from all of the relevant countries, who were under instructions to preserve as
much as possible of their national systems. The resulting compromise requires a large beaurocracy to
keep it going, which is paid for by you the user via some of the highest fees
in the world.
Patents are available in all
fields of technology, although particular exceptions are
The European patent application is an alternative to filing national applications in the countries of interest. The advantages of a European application are:
On the other hand, the advantages
of direct national filings are as follows:
The European Union is the largest unified market in the world. It is an important center in all fields of technology, at all levels, meaning in research, manufacture and consumption.