In re Marconi's Wireless Telegraph Co Ltd - [1920] NZLR 188

Practice — Patent — Order for Extension made on Petition — Petition advertised as directed — Notice thereof given to Registrar of Patens — Registrar not represented at Hearing — Date of Hearing not communicated to him — Motion to set aside Order — Motion dismissed — Application to Court of Appeal for Special Leave to Appeal — Irregularity of Proceedings — Right of Registrar to appear and be heard without giving Notice of Intention — Necessity for Notice by Party moving to all Parties entitled to be heard of Time and Place of Hearing in all applications in Chambers or in Banco contested or likely to be contested — Patents, Designs, and Trade-marks Act, 1911, s 20 — Court of Appeal Rule 19.