Classical patent literature assumes that patents grant well-defined legal rights to exclude others from practicing an … invention. In this scenario, start-up companies benefit from the exclusive right to commercialize patent-protected inventions … and the certification effect of patents which signals the ventures’ “quality” to investors. If the decision about patent …

patentability standards at PTOs (Patent and Trademark Offices awarding so-called bad patents), not only "false innovators" have the … chance of being granted patents but also, and more interestingly, "true innovators" are forced to patent more intensively … distortions caused by bad patents. Moreover, we show that introducing a two-tiered patent system is unlikely to improve market …

innovation. While previous studies have often considered patents and trade secrets as substitutes for one another, we investigate … the complementary role of the two protection methods. We identify protection strategies for single innovation firms and … for the same innovation or for different innovations. Employing firm panel data from Germany, we find fairly few …

patents; however, most patent databases contain no information on whether patents have been commercialized, i.e., whether … innovations have been introduced in the market. This paper applies a new method to identify innovations in patent databases by … relating traditional patent quality indicators (patent renewal, patent equivalents and forward citations) to patent …

forward citations patents can receive at the European Patent Office. While a patent can be cited as non-infringing state of … the art, it can also be cited because it threatens the novelty of patent applications ("blocking citations"). Empirical …. This finding adds to the patent value literature by showing that different types of patent citations carry different …

This paper refines indicators to measure innovation in environment-related technologies, drawing on recent … methodological advances that allow a more accurate assessment of environment-related innovation in a broader range of countries and … policy studies. The indicators are based on patent data because they have a number of attractive properties compared to other …

Patent data provide an increasingly used means to analyse innovation performance worldwide including in countries with … patent data for measuring and analysing innovation in narrow technological fields, such as many environment …-related technologies. To improve cross-country comparability of patent statistics, the paper advocates the use of indicators based on …

This article compares the relationship between patent quality and patent value in discrete and cumulative innovation … link between patent quality and value in discrete innovation, this link is much weaker in cumulative innovation …. Using factor analysis and a set of various commonly used patent quality indicators including claims, citations and family …