Government of Canada / Gouvernement du Canada
Symbol of the Government of Canada


Patent Act

Version of section 50 from 2002-12-31 to 2019-10-29:

Marginal note:Patents to be assignable

  •  (1) Every patent issued for an invention is assignable in law, either as to the whole interest or as to any part thereof, by an instrument in writing.

  • Marginal note:Registration

    (2) Every assignment of a patent, and every grant and conveyance of any exclusive right to make and use and to grant to others the right to make and use the invention patented, within and throughout Canada or any part thereof, shall be registered in the Patent Office in the manner determined by the Commissioner.

  • Marginal note:Attestation

    (3) No assignment, grant or conveyance shall be registered in the Patent Office unless it is accompanied by the affidavit of a subscribing witness or established by other proof to the satisfaction of the Commissioner that the assignment, grant or conveyance has been signed and executed by the assignor and by every other party thereto.

  • R.S., 1985, c. P-4, s. 50
  • R.S., 1985, c. 33 (3rd Supp.), s. 20

Date modified: