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Patent Act (R.S.C., 1985, c. P-4)

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Act current to 2024-02-06 and last amended on 2021-06-30. Previous Versions

Marginal note:Void in certain cases, or valid only for parts

  •  (1) A patent is void if any material allegation in the petition of the applicant in respect of the patent is untrue, or if the specification and drawings contain more or less than is necessary for obtaining the end for which they purport to be made, and the omission or addition is wilfully made for the purpose of misleading.

  • Marginal note:Exception

    (2) Where it appears to a court that the omission or addition referred to in subsection (1) was an involuntary error and it is proved that the patentee is entitled to the remainder of his patent, the court shall render a judgment in accordance with the facts, and shall determine the costs, and the patent shall be held valid for that part of the invention described to which the patentee is so found to be entitled.

  • (3) [Repealed, 2017, c. 6, s. 38]

  • R.S., 1985, c. P-4, s. 53
  • 2017, c. 6, s. 38

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