Patents - Emson v Hozelock
Standard YouTube Licence Jane Lambert Patents Court (Mr Justice Nugee) E Mishan & Sons, Inc (t/a Emson) v Hozelock Ltd and others [2019] EWHC 991 (Pat) (17 April 2019) This was a claim for the infringement of two patents: UK patent GB 2 490 276 for an expandable hose assembly and European patent EP 2 687 575 also for an expandable hose assembly. There was a counterclaim for the revocation of those patents on grounds of obviousness and, for a while, anticipation. This action and counterclaim came on before Mr Justice Nugee. The Invention The invention for which those patents were granted was a new type of garden hose. Conventional ones are made of plastic in a number of layers bonded together. They tended to be heavy. bulky and difficult to store. They also tended to kink. The invention avoided those difficulties. The inventor, Michael Berardi , made a hose consisting of two tubes, one inside the other. The i...