In re Cassel Gold-Extracting Company's Patent - (1897) 15 NZLR 741

Patent — Amendment of Specification — Opposition — "Person" — Appeal — "Person, entitled to be heard" — Attorney-General — Registrar — Substantially larger or substantially different Claim — Cutting down Claim bad as too wide — When Claim bad as too wide — "The Patents, Designs, and Trade-marks Act, 1889," Section 30, Subsections 2, 3, 4, 5, 6.