Supreme Court of New Zealand [2020]: Ortmann v United States of America [2020] NZSC 120; [2020] 1 NZLR 475 is available at https://www.courtsofnz.govt.nz/assets/cases/2020/2020-NZSC-120.pdf.
An unofficial summary of this judgment is available at https://www.wipo.int/wipolex/en/text/591702.