Intellectual Property Enterprise Court Case No. IP-2017-000177 Fecha: 26-Feb-2019 The skilled person 12. Both sides agreed that the skilled person was a plumber with experience in fitting showers and/or other fluid-using appliances. Introduction The Patent The witnesses The skilled person The common general knowledge Claim 1 The Cassellie Product Two points of construction Validity Infringement Improver Question (1) Conclusion