BackDate of JudgmentApril 17, 1970Issuing AuthorityExchequer Court of CanadaLevel of the Issuing AuthorityFirst InstanceType of ProcedureJudicial (Administrative)Subject MatterPatents (Inventions)Plaintiff/AppellantLawsonDefendant/RespondentThe Commissioner of PatentsKeywords
Obviousness,
Patentable subject matter,
Claim construction,
Land development
Judgment/DecisionEnglish1879 (CA EXC) PDFOther Relevant Legislation or Treaties