This article considers the relationship between patenting and plant variety rights protection, through a detailed analysis of the recent determination by the Extended Board of Appeal of the European Patent Office that methods for breeding broccoli and tomatoes were not patentable. It concludes...

Climate change is imposing significant stresses upon agriculture at a time when more food is required for an increasing world population. Genetic engineering is mooted as a technological response to these difficulties. The modification of the DNA of major crop groups produces plants which are...