EPO success of IP rights holders

The European Patent Office EPO published a study about the greater success of IP rights holders, compared to companies without IP.

Rights holders have higher revenues per employee and pay higher salaries and wages.

You can find the study here:

http://documents.epo.org/projects/babylon/eponet.nsf/0/7120D0280636B3E6C1258673004A8698/$File/ipr_performance_study_en.pdf