laws.sgBrowseSubsidiary LegislationPatents RulesRegulation 53ARegulation 53Aof Patents RulesSubsidiary LegislationIn forceProvision 67 of 160Regulation 53ARepealed / deleted[Deleted by S 81/2014 wef 14/02/2014]Read in full context — Patents Rules →←PreviousRegulation 53 · Restoration of lapsed patentNextRegulation 54 · Surrender of patents→