College of Patent Agents and Trademark Agents Patent Knowledge Examination — Information & Free Practice

About College of Patent Agents and Trademark Agents Patent Knowledge Examination

College of Patent Agents and Trademark Agents Patent Knowledge Examination · CA

Key exam facts

Provider

The College of Patent Agents and Trademark Agents (CPATA) administers the examination. Its examination framework was developed through a process led by Principia Assessments Ltd.; the linked candidate guide identifies MonitorEDU/Paradigm Testing for electronic administration and remote proctoring.

Format

Online, remotely proctored, closed-book examination: independent multiple-choice questions, four response options and one correct answer; electronically scored 0 or 1.

Exam questions

Total questions: 135; The total includes the scored and unscored questions.

Time limit

Four hours of examination answering time. Candidate orientation and the prior-week live proctor check-in are separate events; approved accommodations may modify standard administration.

Passing score

Competency demonstrated requires the total number of correctly answered scored questions (one point each) to meet a minimum standard established through a systematic subject-matter-expert standard-setting process. There is no separate pass mark for each knowledge area. A fixed numeric passing score is not published on the results page.

Exam fee

For the next scheduled administration (February 23, 2027), the examination fee has not yet been published: CPATA states that examination fees for 2027 will be published by the end of 2026. Do not apply the separately listed 2026 fee to the 2027 sitting.

Topics covered

The authority publishes percentage ranges for each content area. The practice percentages below use the midpoint of each range, normalized to 100%; they are not exact percentages published by the authority. Practice question counts may differ slightly because of rounding.

• Foundational patent knowledge — Official range: 29–39% (Practice allocation: 34%)

  • Types of intellectual property protection
  • Scope of the monopoly granted under a patent, i.e., exclusive rights granted to a patentee
  • Patent claims
  • Claim types
  • Claim construction principles
  • Patent requirements
  • Statutory patent subject matter eligibility
  • Anticipation / novelty
  • Obviousness / inventive step
  • Entitlement to priority
  • Utility
  • Double patenting, unity of invention, and divisional applications
  • Patent Act, s. 53
  • Disclosure and enablement requirements
  • Patent process
  • Inventorship and ownership
  • Claim construction (including Improver criteria)
  • Patent application requirements for Canada and Patent Cooperation Treaty (PCT) practice
  • Key patent office activities and statutory deadlines for Canadian and PCT practice
  • Effect of key patent treaties and international programs
  • Applicable courts and appeal routes
  • Registration and recording of documents and events affecting title
  • Professional responsibilities

• Knowledge specific to strategy — Official range: 6–16% (Practice allocation: 11%)

  • Issues in patentability requirements in different countries (especially in the United States)
  • Commercially valuable claims
  • Actor analysis
  • Detectability of innovation
  • Benefits of available protection
  • Costs, including patent application and maintenance fees
  • Searches, including search result limitations
  • Risks of patent protection

• Knowledge specific to drafting — Official range: 7–17% (Practice allocation: 12%)

  • Application of actor and jurisdictional analysis to draft claims
  • Cascading claim scope
  • Disclosure elements, including title, background, summary, brief description of the drawings, detailed description, and abstracts
  • Formal rules of claim drafting
  • Mirroring of claim language in disclosure
  • Practice for drafting claims of multiple claim types
  • International drafting requirements
  • Procedural rules respecting acceptable drawings and labels

• Knowledge specific to prosecution — Official range: 26–36% (Practice allocation: 31%)

  • Abandonment and reinstatement
  • Affidavit practice
  • Allowance, final fee, and issuance
  • Appeals, including Patent Appeal Board
  • Authorized representative and common representative
  • Best practice in making submissions to CIPO
  • Deemed expiry and reversal
  • Disclosure of prior art
  • Divisional practice
  • Due care
  • Examiner interview process
  • Expediting or advancing examination
  • Fee payment requirements, including small entity, claims, and maintenance
  • Filing electronically with CIPO and WIPO
  • Final action practice
  • Patent prosecution process
  • Patent Register listing requirements
  • PCT filing and prosecution procedure
  • Post grant prosecution
  • Priority
  • Protests and filings of prior art prior to grant
  • Registration of documents
  • Request for Examination
  • Requirements for CIPO communications
  • Requirements to obtain a filing date
  • Third party rights
  • Transfers and changes of name
  • Verification of the administrative status of a patent application or a patent

• Knowledge specific to validity or infringement — Official range: 7–17% (Practice allocation: 12%)

  • Claim dates
  • Effect of representations in prosecution or in the petition
  • Proper forums for impeaching a patent
  • Re-examination, disclaimer, and reissue
  • Acts of infringement
  • Making, using, or selling
  • Importation, Saccharin doctrine
  • Repair or remanufacture
  • Contributory infringement
  • Inducing infringement
  • Exceptions and defenses to infringement
  • Experimental use and regulatory use
  • Prior use, Gillette defense
  • Dedication to the public
  • Third-party rights
  • Exhaustion (e.g., licensed supplier)
  • Abuse of patent rights
  • Compulsory licence
  • Proper plaintiff(s), potential defendants, and onus of proof
  • Patent term and extension
  • Patented medicines regime
  • Remedies
  • Limitation periods

How to prepare

Work through the topics, read the explanation after each answer, and revisit the areas where you miss questions. Use the official outline and reference materials below to guide your study.

These independent practice questions are not actual exam items and do not guarantee a passing result.

Frequently asked questions

Official sources and references

• Patent Knowledge Examination — Preparation Resource

  p. 1, introductory scope statement

• Patent Knowledge Examination — Test Specifications Summary

  p. 1, Content Domain table

• Patent Knowledge Examination — Test Specifications Summary

  p. 1, Cognitive level table

• Patent Knowledge Examination — Test Specifications Summary

  p. 1, Structural Variables

• Patent Knowledge Examination: Candidate Guide

  p. 1, Examination Instructions

• Patent Knowledge Examination: Candidate Guide

  p. 2, Logistics

• CPATA — Information: Patent Agent Qualifying Examinations

  Exam Details — Patent Knowledge Examination

• CPATA — Information: Patent Agent Qualifying Examinations

  2027 Fees

• CPATA — Patent Examination Results

  Knowledge Examination FAQ — How will my result be determined?

• CPATA — Patent Examination Results

  Knowledge Examination FAQ — What happens if I fell below the standard for a knowledge area?

• CPATA — Exam Redevelopment

  Exam Redevelopment

Confirm current exam arrangements with the exam provider.