We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors' subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent's original examiner in the...

La progression du marché en Chine depuis la politique d’ouverture menée par Deng Xiaoping est allée de pair avec la définition de règles et de lois visant à encadrer l’activité de création scientifique et technique, c'est-à-dire de règles de respect de la propriété...

We document the occurrence of process claims in granted U.S. patents over the last century. Using novel data on the type of independent patent claims, we show an increase in the annual share of process claims of about 25 percentage points (from below 10% in 1920). This rise in process intensity...

In Barcelona, the European Union set ambitious targets for the European Research Area, calling for research expenditures equivalent to 3 % of Europe’s GDP by 2010. This paper analyses the implications of these targets, assesses the influence of the member states, and examines the role of the...

How does antitrust enforcement against patent-based monopolies affect innovation? I address this question by empirically studying the US antitrust case against Xerox, the monopolist in the market for plain-paper copiers. In 1975, Xerox was ordered to license all its copier-technology patents in...

Biotechnologies are a priority area of development due to the scope of global challenges and social problems they help to resolve. There is demand for updated information about the the current state of research and challenges faced. This paper discusses the potential of patent analysis and...

The purpose of this paper is to study the strategies implemented by firms to protect their knowledge base. Intellectual property rights – and notably patents - are the first tools that come to mind. Their rationale, since their origin, has been to give inventors some incentives and at the same...

Since the entrance of Tunisia to the World Trade Organisation (WTO) in 1995, the Tunisian pharmaceutical industry has recorded considerable changes. Notably, with the extension of patentability to pharmaceuticals, the sector is now at a dynamic stage of transformation, translated by a notable...

Skilled labor is a key input to the innovation process. A shortage in supply of skilled labor may hence impede innovation activities, resulting in lower productivity gains. While governments are concerned about these likely negative impacts, there is only limited empirical evidence whether and...

L’innovation tient actuellement un rôle important dans le développement et la pérennité des entreprises, c’est pourquoi étudier la place de l’innovation dans les actions qu’entreprend Intel parait intéressant au regard de l’importance des moyens que donne cette entreprise pour la...