(2) No appeal may be taken under subsection (1) after three months from the date a copy of the certificate is sent by registered mail to the patentee.
- R.S., 1985, c. 33 (3rd Supp.), s. 18
Assignments and Devolutions
Marginal note:Assignee or personal representatives
49 (1) A patent may be granted to any person to whom an inventor, entitled under this Act to obtain a patent, has assigned in writing or bequeathed by his last will his right to obtain it, and, in the absence of an assignment or bequest, the patent may be granted to the personal representatives of the estate of the deceased inventor.
Marginal note:Assignees may object
(2) Where an applicant for a patent has, after filing the application, assigned his right to obtain the patent, or where the applicant has either before or after filing the application assigned in writing the whole or part of his property or interest in the invention, the assignee may register the assignment in the Patent Office in such manner as may be determined by the Commissioner, and no application for a patent may be withdrawn without the consent in writing of every such registered assignee.
(3) No assignment 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 has been signed and executed by the assignor.
- R.S., 1985, c. P-4, s. 49
- R.S., 1985, c. 33 (3rd Supp.), s. 19
Marginal note:Patents to be assignable
(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.
(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
Marginal note:When assignment void
51 Every assignment affecting a patent for invention, whether it is one referred to in section 49 or 50, is void against any subsequent assignee, unless the assignment is registered as prescribed by those sections, before the registration of the instrument under which the subsequent assignee claims.
- R.S., c. P-4, s. 53
Marginal note:Jurisdiction of Federal Court
52 The Federal Court has jurisdiction, on the application of the Commissioner or of any person interested, to order that any entry in the records of the Patent Office relating to the title to a patent be varied or expunged.
- R.S., c. P-4, s. 54
- R.S., c. 10(2nd Supp.), s. 64
Marginal note:Subsequent patentee or holder bound
52.1 (1) A licensing commitment in respect of a standard-essential patent that binds the patentee, binds any subsequent patentee and any holder of any certificate of supplementary protection that sets out that patent.
Marginal note:Subsequent holder bound
(2) If a certificate of supplementary protection sets out a standard-essential patent, a licensing commitment that binds the holder of that certificate of supplementary protection, binds any subsequent holder of the certificate of supplementary protection.
(3) Subsections (1) and (2) apply despite any other Act of Parliament and any decision or order made under such an Act.
- 2018, c. 27, s. 190
52.2 The Governor in Council may make regulations, for the purposes of section 52.1, respecting what constitutes, or does not constitute, a licensing commitment or a standard-essential patent.
- 2018, c. 27, s. 190
Legal Proceedings in Respect of Patents
Marginal note:Void in certain cases, or valid only for parts
53 (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.
(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
Marginal note:Admissible in evidence
53.1 (1) In any action or proceeding respecting a patent, a written communication, or any part of such a communication, may be admitted into evidence to rebut any representation made by the patentee in the action or proceeding as to the construction of a claim in the patent if
(a) it is prepared in respect of
(b) it is between
Marginal note:Divisional application
(2) For the purposes of this section, the prosecution of a divisional application is deemed to include the prosecution of the original application before that divisional application is filed.
Marginal note:Reissued patent
(3) For the purposes of this section, a written communication is deemed to be prepared in respect of the prosecution of the application for a reissued patent if it is prepared in respect of
- 2018, c. 27, s. 191
Marginal note:Jurisdiction of courts
54 (1) An action for the infringement of a patent may be brought in that court of record that, in the province in which the infringement is said to have occurred, has jurisdiction, pecuniarily, to the amount of the damages claimed and that, with relation to the other courts of the province, holds its sittings nearest to the place of residence or of business of the defendant, and that court shall decide the case and determine the costs, and assumption of jurisdiction by the court is of itself sufficient proof of jurisdiction.
Marginal note:Jurisdiction of Federal Court
- R.S., 1985, c. P-4, s. 54
- 2002, c. 8, s. 182
Marginal note:Liability for patent infringement
55 (1) A person who infringes a patent is liable to the patentee and to all persons claiming under the patentee for all damage sustained by the patentee or by any such person, after the grant of the patent, by reason of the infringement.
Marginal note:Liability damage before patent is granted
(2) A person is liable to pay reasonable compensation to a patentee and to all persons claiming under the patentee for any damage sustained by the patentee or by any of those persons by reason of any act on the part of that person, after the application for the patent became open to public inspection under section 10 and before the grant of the patent, that would have constituted an infringement of the patent if the patent had been granted on the day the application became open to public inspection under that section.
Marginal note:Patentee to be a party
(3) Unless otherwise expressly provided, the patentee shall be or be made a party to any proceeding under subsection (1) or (2).
Marginal note:Deemed action for infringement
(4) For the purposes of this section and sections 54 and 55.01 to 59, any proceeding under subsection (2) is deemed to be an action for the infringement of a patent and the act on which that proceeding is based is deemed to be an act of infringement of the patent.
- R.S., 1985, c. P-4, s. 55
- R.S., 1985, c. 33 (3rd Supp.), s. 21
- 1993, c. 15, s. 48
- Date modified: