Radiation Limited v Commissioner of Patents - [1944] NZLR 496

Patent — Extension — Application on Ground of War Loss — Principles applied in Calculation of Loss and Period of Extension — Loss arising "by reason of hostilities" — Patents, Designs, and Trade-marks Act, 1921–22, s 20 (6) — Patents, Designs, and Trade-marks Amendment Act, 1943, s 3.