Patent marking is used by patentees to provide a form of notice to the public about the existence of a patent and can increase damages awarded in cases of infringement. Historically, marking is done by listing the associated patents on the product they cover. Virtual patent marking (VPM), or web...

This paper proposes a substantive re-think of the modern patent system. The patent system has come under intensive criticism in the past, and many scholars have proposed ways to improve it. Ideas for improvement include, e.g., prior-art bounties, contracting out examination and dynamic fee...

The ‘quality' of novel technological innovations is extremely variable, and the ability to measure innovation quality is essential to sensible, evidence-based policy. Patents, an often vital precursor to a commercialised innovation, share this heterogeneous quality distribution. A pertinent...

Patent citations are one of the most commonly-used metrics in the innovation literature. Leading uses of patent-to-patent citations are associated with the quantification of inventions’ quality and the measurement of knowledge flows. Due to their widespread availability, scholars have...

The 'quality' of novel technological innovations is extremely variable, and the ability to measure innovation quality is essential to sensible, evidence-based policy. Patents, an often vital precursor to a commercialised innovation, share this heterogeneous quality distribution. A pertinent...

We provide causal evidence on the effects of language barriers on the speed and extent of knowledge diffusion by exploiting the introduction of pre-grant publications in the US. Language barriers account for almost half the diffusion lag of Japan-originating knowledge to US-based inventors,...