This article examines the role of 'continuations' (procedural revisions of patent applications) in software patents and overall patenting in the United States during 1987-1999. The research represents the first effort of which we are aware to analyze data on continuations in software or any...

This paper describes the “USPTO Trademark Case Files Dataset” (dataset) a new dataset of trademark applications and registrations derived from the U.S. Patent and Trademark Office (USPTO) main database for administering trademark case files. The USPTO is releasing these data for the first...

This paper uses data on transactions in the pharmaceutical industry to examine the demand-side of technology outsourcing. By integrating a transaction-cost economics perspective with the analysis of internal Ramp;D capabilities, we find that firms with relatively more cospecialized complementary...

This article uses data on transactions in the pharmaceutical industry to examine the demand-side of technology outsourcing. By integrating a transaction-cost economics perspective with the analysis of internal R&D capabilities, we find that firms with relatively more cospecialized complementary...

The recent surge in U.S. patenting and expansion of patentable subject matter has increased patent office backlogs and raised concerns that in some cases patents of insufficient quality or with inadequate search of prior art are being issued. At the same time patent litigation and its costs are...

We report the results of the first comparative study of the determinants and effects of patent oppositions in Europe and of re- examinations on corresponding patents issued in the United States. The analysis is based on a dataset consisting of matched EPO and US patents. Our analysis focuses on...

We report the results of the first comparative study of the determinants and effects of patent oppositions in Europe and of re-examinations on corresponding patents issued in the United States. The analysis is based on a dataset consisting of matched EPO and US patents. Our analysis focuses on...

The recent surge in U.S. patenting and expansion of patentable subject matter has increased patent office backlogs and raised concerns that in some cases patents of insufficient quality or with inadequate search of prior art are being issued. At the same time patent litigation and its costs are...

The recent surge in U.S. patenting and expansion of patentable subject matter has increased patent office backlogs and raised concerns that in some cases patents of insufficient quality or with inadequate search of prior art are being issued. At the same time patent litigation and its costs are...