List of published and non-published patent-specific documents on the Canadian Patents Database (CPD)

The following list specifies the documents that are published on our database and the ones that are not available due to technical and privacy limitations.

If you need a document that is currently not available, or if you have any questions about this list, please contact our Client Service Centre.

Abandonment

Published
  • Notice of abandonment (description to come)
  • Notice of abandonment (description to come)
  • Notice of abandonment (description to come)
Not published
  • Notice of abandonment - Fail to respond to R104 requisition
  • Notice of abandonment - Fail to respond to R143 requisition
  • Notice of abandonment - Fail to respond to R89 requisition
  • Notice of abandonment - Failure to file an appeal
  • Notice of abandonment - Failure to pay application maintenance fee
  • Notice of abandonment - Failure to pay complete
  • Notice of abandonment - Failure to pay final fee
  • Notice of abandonment - Failure to pay respond to office letter
  • Notice of abandonment - Failure to request for examination - Old Act
  • Notice of abandonment - Failure to request for examination - R29
  • Notice of abandonment - Failure to request for examination Old Act
  • Notice of abandonment - Failure to respond to examiner’s report
  • Notice of abandonment - Failure to respond to final action
  • Notice of abandonment - Failure to respond to R29 requisition
  • Notice of abandonment - Failure to respond to section 37
  • Notice of about-to-lapse (copy)

Allowance

Published

There is no document in this section.

Not published

Notice of allowance

Assignment

Published
  • Office Letter - Assignment
  • Request for assignment information
Not published
  • Assignment correspondence
  • Assignment reinstatement
  • Extension of time for assignment
  • Multiple assignment
  • Request for evidence or missing assignment.
  • Section 8 correction
  • Sensitive document for multiple assignments
  • Sensitive document for single assignment
  • Single assignment

Certificate

Published
  • Divisional - Filing certificate
  • Filing cert. correction
  • Re-examination certificate
  • Registration certificate - manual
Not published
  • Filing certificate with request for examination - Initiated - (French)
  • Filing certificate with request for examination - Not initiated (French)
  • Filing certificate with request for examination - Not initiated - (English)
  • Filing certificate with request for examination -(English)
  • Grant certificate
  • Registration certificate - produced by the HOST System
  • Registration certificate second and subsequent pages

Examination

Published
  • Acknowledgement of acceptance of amendment
  • Acknowledgement of rejection of amendment
  • Amendment
  • Amendment – Abstract
  • Amendment – Claims
  • Amendment – Description
  • Amendment - Drawings
  • Amendment after allowance
  • Chapter 1
  • Chapter 2
  • Commissioner's decision
  • Commissioner's refusal letter
  • Disclaimer
  • Examination reinstatement
  • Extension of time for examination
  • Final action
  • Final action - Response
  • International preliminary examination report
  • International preliminary report received
  • International search report
  • PAB Letter
  • Pages at allowance
  • Patent Cooperation Treaty (PCT)
  • Prosecution/amendment
  • R104 Examiner requisition
  • R143 Examiner requisition
  • R29 Examiner requisition
  • R30(2) Examiner requisition
  • R89 Examiner requisition
  • Re-examination refused
  • Re-examination request filed. Small entity Declaration
  • Re-examination request Filed. Standard
  • Reissue
  • Request for correction to amendment
  • Request for examination
  • Response to Reissue Board letter
  • Section 8 correction
  • Statement amendment
  • Voluntary amendment
  • Withdraw application
Not published
  • Acknowledgement request for examination - Prior art not required
  • Acknowledgement request for examination - Prior art required
  • Protest/Prior art
  • Request for examination reminder

Formalities

Published
  • Acknowledgement of extension of time
  • Acknowledgement of National Entry correction
  • Acknowledgement of receipt of prior art
  • Acknowledgement of receipt of protest
  • Acknowledgement of receipt of reissue request
  • Acknowledgement of recording of disclaimer
  • Acknowledgement of reissue granted
  • Acknowledgement of reissue request refused
  • Acknowledgement of section 8 correction
  • Change of address
  • Change of agent
  • Change to the method of correspondence
  • Correspondence for the Patent Administrative Policy Section (PAPS)
  • Correspondence related to formalities
  • Courtesy letter
  • Declaration of entitlement
  • Declaration of entitlement/assignment
  • Duplicate filing
  • Early Lay-Open request
  • Evidence courtesy letter
  • Extension of time for formalities
  • Formalities reinstatement
  • Letter to Patent Appeal Board (PAB)
  • Modification to the applicant/inventor
  • National Entry request
  • New application
  • Non published application
  • Non-compliance for informal
  • Non-compliance for non-PCT incomplete
  • Office letter
  • PPH request
  • Pre-classification
  • Priority letter
  • Priority request
  • Prosecution correspondence
  • Reinstatement appointment of agent
  • Request for advertisement in the Canadian Patent Office Record (CPOR)
  • Request for appointment of agent
  • Request for missing documents at allowance
  • Request under section 37
  • Response to a PPH requisition
  • Response to section 37
  • Section 8 correction
  • Sequence listing
  • Sequence listing - amendment
  • Sequence listing - new application
  • Sequence listings requested
  • Small entity declaration
  • Withdraw application
Not published

There is no document in this section.

Patent Agent

Published

There is no document in this section.

Not published

Patent agent registration

Patent Cooperation Treaty (PCT)

Published
  • Applicant comment on third party observation
  • Applicant observation – Cited document
  • Courtesy letter
  • Declaration
  • Declaration - Claim priority
  • Declaration – Inventors
  • Declaration - Inventorship
  • Declaration - Lack of novelty
  • Declaration - To be granted
  • Declaration of entitlement/assignment
  • Early lay-open request
  • Extension of time
  • Modification to the applicant/inventor
  • National Entry request
  • Non-compliance for PCT - Incomplete
  • Office letter
  • PCT correspondence
  • Priority request
  • Priority request - PCT
  • Refund
  • Reinstatement
  • Request under section 37
  • Response to section 37
  • Section 8 correction
  • Sequence listings requested
  • Specifications appendix
  • Third party observation
  • Withdraw application
  • Withdraw application
Not published
  • Acknowledgement of National Entry with request for examination - Not initiated
  • Acknowledgement of National Entry with request for examination - Initiated

Payment

Published
  • Completion fee
  • Completion fee - PCT
  • Correction payment
  • Extension of time for maintenance fee
  • Final fee
  • Final fee correspondence
  • Maintenance fee correspondence
  • Maintenance fee payment
  • Office letter - Maintenance fee
  • Refund
  • Refund Letter
  • Reinstatement Maintenance fee
  • Relief mechanism
Not published
  • Acknowledgement of receipt of late payment of maintenance fee
  • Acknowledgement of reinstatement for maintenance fee
  • Acknowledgement of reinstatement other than maintenance fee
  • English insufficient fee - After the due date.
  • English insufficient fee < 2 months to due date
  • English insufficient fee > 2 months to due date
  • French insufficient fee - After the due date.
  • French insufficient fee < 2 months to due date
  • French INSUFFICIENT FEE > 2 Months to due date
  • Maintenance fee reminder for New Act Inventor (1)
  • Maintenance fee reminder for Old Act inventor (2)
  • Maintenance/Reinstatement fee reminder for new act (copy)
  • Maintenance/Reinstatement fee reminder for old act (copy)
  • Notice of about-to-lapse for non-payment of maintenance fee
  • One time reminder of maintenance fee due

Quality

Published

QC images - Scan

Not published

There is no document in this section.

Special Order

Published
  • Acknowledgement of grant of special order
  • Special order
  • Special order - Third party non-compliant Request
  • Special order - applicant non-compliant Request
  • Special order - applicant refusal
  • Special order - applicant revoked
  • Special order - green granted
  • Special order - green non-compliant request
  • Special order - green refusal
  • Special order - green revoked
  • Special order - third party granted to applicant
  • Special order - third party granted to third party
  • Special order - third party non-compliant request to appl.
Not published

There is no document in this section.

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