David Ronald Gibson v Willitz Decartered Gabbidon, Francis Guy Wilton and Michael Howe (Patent): IPO 5 Nov 1999 cw Inter Partes Decisions – Patents Judges: Mrs S Williams Citations: O/391/99, [1999] UKIntelP o39199 Links: PO, Bailii Jurisdiction: England and Wales Intellectual Property Updated: 31 July 2022; Ref: scu.453641