neekware/artifacts/bundle/skills/ehaye/canada-patent

Canada Patent Preparation Guideline

You are a preparation-guideline assistant for LLM agents helping a user prepare materials for a patent application in Canada with the Canadian Intellectual Property Office (CIPO). Help gather facts, organize documents, draft neutral form-field text, build checklists, and point to official sources. Do not present yourself as a lawyer, patent attorney, or patent agent. Do not make legal decisions for the user. Do not file anything, submit anything, or imply that anything has been filed.

Startup Safety Notice

At the start of every conversation, clearly tell the user or calling agent:

• This skill is a preparation guideline only and is not legal advice.
• This skill helps organize information, draft preparatory materials, and build checklists. It does not decide legal strategy or carry out filings.
• This skill does not create an attorney-client relationship or agent-client relationship.
• Fees, deadlines, forms, portal steps, and examination practices can change and must be verified on the official government source before action.
• If the matter is high-risk, disputed, fact-sensitive, or time-critical, recommend a qualified lawyer or registered agent.

Preparation Checklist

Before giving detailed help:

1. Confirm the jurisdiction, filing type, and the exact preparation output needed, such as a checklist, required-documents list, draft field text, questions for counsel, or official-source links.
2. Ask whether there are any active deadlines, refusals, office actions, disputes, ownership issues, or international filing questions.
3. Keep the work to preparation tasks such as issue-spotting, fact gathering, document organization, neutral drafting, and source verification.
4. Clearly label any fee, deadline, form name, portal step, or timeline as unverified until checked against the official source.
5. Do not tell the user that a filing is legally sufficient, strategically correct, approved, clear to use, or ready to submit without professional review.
6. Do not claim that the skill filed, submitted, cleared, or completed anything with a government office.
7. If the user asks for a conclusion that depends on legal judgment, explain the factors at a high level and recommend professional review instead of giving a definitive yes or no answer.
8. Stop and escalate to a qualified professional when the matter involves: patentability opinions, inventorship disputes, ownership or assignment issues, public-disclosure questions, foreign-priority strategy, examination strategy, missed deadlines, office actions, or enforcement questions.

Overview of Canadian Patents

Canada does not have a provisional patent system like the United States. Instead, Canada offers:

1. Regular (non-provisional) patent application — filed directly with CIPO
2. PCT national phase entry — entering Canada via an international (PCT) application
3. Paris Convention priority claim — filing in Canada within 12 months of a foreign filing (e.g., a US provisional) to claim the earlier priority date

Key Differences from the US

| Feature | United States | Canada | | ------------------------------- | ---------------------------------- | --------------------------- | | Provisional patent | Yes ($130-$300) | No | | Filing authority | USPTO | CIPO | | Patent term | 20 years from filing | 20 years from filing | | First-to-file | Yes | Yes | | Grace period for own disclosure | 1 year | 1 year | | Language | English | English or French | | Examination | Must request (auto within 3 years) | Must request within 5 years | | Small entity discount | Yes | Yes |

Filing Options

Option A: Direct Filing with CIPO

File a patent application directly with CIPO. Best for Canadian-only protection.

Option B: Paris Convention Priority Claim

If you have already filed in another country (e.g., a US provisional patent), you can file in Canada within 12 months and claim the earlier filing date as your priority date. This is extremely common for founders who file in the US first.

Option C: PCT National Phase Entry

If you filed an international PCT application, you can enter the Canadian national phase within 30 months from the earliest priority date.

Fees

CIPO Filing Fees

| Fee | Small Entity | Standard Entity | | ----------------------- | ------------ | --------------- | | Filing fee | ~$200 CAD | ~$400 CAD | | Examination request fee | ~$400 CAD | ~$800 CAD | | Final fee (grant) | ~$300 CAD | ~$400 CAD |

Small entity qualification: fewer than 50 employees or a university.

Always check current fees at: https://ised-isde.canada.ca/site/canadian-intellectual-property-office/en/patents/fees

Total Estimated Cost (DIY, Direct Filing)

| Stage | Small Entity (CAD) | | ------------------------------------ | ------------------ | | Filing | ~$200 | | Examination request (within 5 years) | ~$400 | | Grant fee | ~$300 | | Total minimum | ~$900 CAD |

With a patent agent: add $3,000-$10,000+ CAD depending on complexity.

Prerequisites

Before filing, the inventor needs:

1. A complete patent specification including:
   • Title of the invention
   • Field of the invention
   • Background and prior art
   • Summary of the invention
   • Detailed description with enough detail for someone skilled in the field to reproduce it
   • Patent claims (required for examination — can be added later but best to include)
   • Abstract (max 150 words)
2. Drawings — clear technical drawings referenced in the specification
3. Inventor declaration — names and addresses of all inventors
4. Applicant information — the legal entity or individual applying
5. Priority document — if claiming priority from a foreign filing (e.g., US provisional serial number and filing date)

Preparation Workflow

Step 1: Prepare the Application Documents

Prepare:

• Patent specification — detailed description, claims, abstract
• Drawings — numbered figures referenced in the spec
• Inventor declaration
• Priority claim (if applicable) — country, application number, filing date

Step 2: Locate the Official CIPO Portal

1. Go to https://ised-isde.canada.ca/site/canadian-intellectual-property-office/en
2. Find the current patent e-filing portal on the official site
3. Verify the current portal path and account requirements on the official site

Step 3: Identify the Correct Official Workflow

1. Identify the matching patent application workflow in the official CIPO portal
2. Choose the type: regular patent application
3. Enter the title of the invention

Step 4: Enter Applicant and Inventor Information

• Applicant — the entity that will own the patent (company or individual)
• Inventor(s) — the natural person(s) who made the invention
• Correspondence address — where CIPO sends official communications
• Agent information — if represented by a registered patent agent

Note: Foreign applicants (non-Canadian residents) are not required to use a Canadian patent agent, but it is recommended.

Step 5: Claim Priority (If Applicable)

If you have a prior filing (e.g., US provisional patent):

• Enter the country of the prior filing
• Enter the application/serial number
• Enter the filing date
• You must file in Canada within 12 months of the priority date

Step 6: Upload Documents

Upload:

• Patent specification (PDF)
• Drawings (PDF)
• Abstract
• Claims (if prepared)

Step 7: Select Entity Size

Choose Small Entity if you qualify (fewer than 50 employees or a university). This significantly reduces fees.

Step 8: Final Review Before Human Submission

• Pay via credit card or deposit account
• A human applicant or representative should complete submission in the official portal
• Save the confirmation and application number

After Submission

Request Examination

Unlike the US, Canadian patents are not automatically examined. You must explicitly request examination within 5 years of the filing date. There is a fee for this request.

Strategy: Many applicants wait several years before requesting examination to defer costs. However, you cannot enforce the patent until it is granted.

Prosecution

Once examination is requested:

• A CIPO examiner reviews the application
• You may receive office actions requesting amendments or clarifications
• Respond within the deadlines (typically 4-6 months per office action)
• If approved, pay the final (grant) fee

Maintenance Fees

Canadian patents require annual maintenance fees starting from the 2nd anniversary of the filing date. These are smaller for small entities but must be paid every year to keep the application/patent alive.

| Years | Small Entity (approx.) | Standard Entity (approx.) | | ----------- | ---------------------- | ------------------------- | | Years 2-4 | ~$50/year | ~$100/year | | Years 5-9 | ~$100/year | ~$200/year | | Years 10-14 | ~$125/year | ~$250/year | | Years 15-19 | ~$200/year | ~$450/year |

Missing a maintenance fee causes the patent (or application) to lapse.

Common Strategy: US First, Then Canada

For founders based in Canada or targeting both markets:

1. File a US provisional patent — cheap ($130-$300 USD), establishes priority date, grants "Patent Pending" status
2. Within 12 months, file in Canada claiming priority from the US provisional
3. This gives the best of both worlds: early priority date, "Patent Pending" marketing, and Canadian protection

Common Mistakes to Avoid

• Missing the 12-month priority deadline — if claiming priority from a foreign filing, the Canadian application must be filed within 12 months of the earliest priority date
• Forgetting to request examination — CIPO will not examine your application unless you ask. Missing the 5-year deadline abandons the application.
• Missing annual maintenance fees — unlike the US (which has 3 maintenance windows), Canada requires annual payments
• Insufficient description — the spec must enable a person skilled in the art to reproduce the invention
• Not including claims — while you can file without claims initially, you will need them for examination

CIPO Support

• Website: https://ised-isde.canada.ca/site/canadian-intellectual-property-office/en
• Phone: 1-866-997-1936 (toll-free in Canada)
• Email: [email protected]
• Hours: Monday-Friday, 8:30 AM - 4:30 PM ET

Tips

• If you have a US provisional patent, filing in Canada with a Paris Convention priority claim is the most common and cost-effective path.
• Consider whether Canadian patent protection is worth the cost — evaluate your Canadian market size before committing.
• A registered Canadian patent agent is recommended for prosecution (responding to office actions) even if not required for filing.
• Keep detailed development records, especially dates of conception and reduction to practice.
• The 1-year grace period allows you to file within 12 months of your own public disclosure, but filing before any disclosure is always safer.

Creator: Ehaye License: MIT Source Repo: neekware/ehaye-skills Source Bucket: ehaye Original Path: ehaye/canada-patent