Sec. 56 of the Patents Act 1890 operates to protect a patent the specification of which contains several claims, one of which is identical in one of several claims in a specification for a prior patent granted out of Victoria, and is not limited to cases where there is absolute identity between the invention sought to be patented in Victoria and that in respect of which a patent has been granted out of Victoria.
A patent was granted in Victoria for rotary disc ploughs, and the specifica- tion contained several claims, each of them being for a combination. In an action by the patentee for an infringement
Held, on the evidence, that each of the claims was new, was good subject. matter for a patent, and was useful, and that the patent was valid.
Decision of the High Court Peacock v. D. M. Osborne &Co., 4 C.L.R., 921, affirmed.
APPEAL to His Majesty in Council from the decision of the High Court: Peacock v. D. M. Osborne &Co. 1.
The judgment of their Lordships was delivered by
LORD COLLINS. This is an appeal by special leave from a judgment of the High Court of Australia (1), reversing the judg- ment of àBeckett J. of the Supreme Court of Victoria, who, in an action for infringement of a certain patent, had held the plaintiff's (the respondent's) patent bad for want of subject- matter, and ordering judgment in the said action to be entered for the plaintiff.
The patent in question related to certain improvements in rotary disc ploughs. The only points discussed in the Courts below arose on claims 1, 2, 5 and 7.
The only claim in respect of which infringement was alleged was claim 7, and the appellants did not dispute it, but they relied on want of utility, and also upon anticipation by the lodging at the Victorian Patent Office of the United States Official Gazette of 7th July 1896, some days before the respondent's patent, dis- closing the invention claimed in claim 7 of the respondent's patent.
The question whether this document could be relied on as an anticipation depended upon sec. 56 of the Victorian Patents Act 1890.
14 C.L.R., 921.