This study presents the results of an empirical test of two hypotheses concerning the quality of a group of data processing patents on methods of doing business. The hypotheses are motivated by two frequently voiced criticisms of these patents: that their scope is overly broad and that they cite...

We analyze the duration of the patent examination process at the European Patent Office (EPO). Our data contain information related to the patent’s economic and technical relevance, EPO capacity and workload as well as novel citation measures which are derived from the EPO’s search reports....