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Find a Lawyer » Canada Legal Guides » Prince Edward Island Legal Guides » Business & Commercial Law Prince Edward Island » Business Litigation Guides Prince Edward Island » How to Seek an Injunction Against a Competitor in Prince Edward Island

How to Seek an Injunction Against a Competitor in Prince Edward Island

7 Jun 2026 6 min read No comments Business Litigation Guides Prince Edward Island
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To seek an injunction against a competitor in Prince Edward Island, you must apply to the Supreme Court of Prince Edward Island. You will need to prove a strong case demonstrating irreparable harm, a serious issue to be tried, and that the balance of convenience favours granting the injunction. This is a complex legal process, and legal representation from a local PEI firm is essential.

In the competitive business landscape of Prince Edward Island, from Charlottetown’s bustling commercial districts to Summerside’s industrial parks, disputes can arise. Sometimes, a competitor’s actions might cross the line from healthy competition into unlawful territory, such as stealing trade secrets, infringing on patents, or breaching non-compete clauses. When faced with such serious threats, a swift legal remedy is often necessary. An injunction is a powerful court order that can stop harmful activities immediately, protecting your business from further damage.

This guide outlines the general steps and considerations for seeking an injunction against a competitor in Prince Edward Island. It is crucial to understand that this is a specialized area of law, and expert legal advice from a commercial litigation lawyer in PEI is paramount to navigate the process successfully .

Understanding Injunctions in Prince Edward Island

An injunction is a court order that compels a party to do or refrain from doing a specific act. In the context of business litigation, it is typically sought when monetary damages alone would not be a sufficient remedy. For example, if a former employee is using your company’s confidential client list to solicit business, the financial losses might be hard to calculate, and the damage to your customer relationships could be irreparable.

In Prince Edward Island, injunctions are granted by the Supreme Court of Prince Edward Island. There are generally three types:

  • Interim/Interlocutory Injunctions: These are temporary orders granted quickly, often without a full hearing, to preserve the status quo until a full trial can take place. They are designed to prevent immediate and irreparable harm.
  • Permanent Injunctions: These are granted after a full trial, where the court has definitively found that a party has violated legal rights and that an injunction is the appropriate remedy.
  • Mareva Injunctions (Freezing Orders): These prevent a party from dissipating their assets to avoid satisfying a future judgment.

The Legal Test for Obtaining an Injunction

To succeed in obtaining an interlocutory injunction (the most common type sought against competitors), you must satisfy a three-part legal test established by the Supreme Court of Canada. You must convince the PEI judge that:

  1. Serious Issue to be Tried: You must demonstrate that your case has a real chance of success at trial. It does not mean you have to prove your case at this early stage, but that there is a serious question of law or fact to be decided .
  2. Irreparable Harm: You must show that if the injunction is not granted, your business will suffer harm that cannot be adequately compensated by monetary damages alone. This could include loss of market share, damage to reputation, or the improper use of confidential information.
  3. Balance of Convenience: You must convince the court that the harm you will suffer from the competitor’s actions (if the injunction is denied) outweighs the harm your competitor will suffer if the injunction is granted. This involves considering the impact on both parties and the public interest.

Step-by-Step Process to Seek an Injunction in PEI

Pursuing an injunction is a serious legal undertaking that requires meticulous preparation and adherence to court rules. Here is a general outline of the process:

Step 1: Consult with a PEI Commercial Litigation Lawyer

Given the urgency and complexity, your first and most crucial step is to contact a lawyer specializing in commercial litigation in Prince Edward Island . They will assess the merits of your case, advise on the likelihood of success, and guide you through the subsequent steps.

Step 2: Gather Evidence

You will need strong evidence to support your application. This may include emails, contracts, witness affidavits, product samples, or forensic reports. For example, if alleging patent infringement, you’ll need proof of their infringing product and evidence of your patent rights. If claiming trade secret theft, evidence of your confidential information and how it was taken or used is critical.

Step 3: Draft and File Court Documents

Your lawyer will prepare the necessary court documents, primarily an Originating Application and supporting Affidavits. These documents will lay out the facts of your case, explain why you meet the three-part legal test for an injunction, and clearly state the relief you are seeking. These documents are then filed with the Supreme Court of Prince Edward Island in Charlottetown or Summerside.

Step 4: Serve the Competitor

Once filed, the court documents must be formally served on the competitor. Strict rules govern how this must be done to ensure the other party is properly notified. This is usually done by a process server .

Step 5: Attend the Hearing

The court will schedule a hearing, often on an urgent basis, to consider your application. Both your legal team and the competitor’s legal team (if they have retained one) will present arguments. The judge will then decide whether to grant, deny, or modify the injunction.

How Much Does it Cost in Prince Edward Island?

The cost of seeking an injunction can be substantial, as it often involves urgent court applications, extensive evidence gathering, and significant lawyer hours. Costs are in CAD:

Legal ServiceEstimated Cost (CAD)
Initial Legal Consultation$500 – $1,500
Drafting Application Documents$3,000 – $7,000+
Court Hearings & Appearances$1,000 – $5,000+ per hearing
Evidence Gathering/Expert Reports$2,000 – $10,000+
Filing Fees (Supreme Court)Nominal, typically under $500

How Long Does the Process Take?

Injunctions are often sought due to urgency. An interim or interlocutory injunction can sometimes be obtained within days or weeks of filing the application, especially if immediate irreparable harm is evident. However, this depends heavily on the court’s schedule and the complexity of the case. A full trial to determine if a permanent injunction should be granted can take many months or even years ⌛.

Frequently Asked Questions (FAQ)

What if the competitor is based outside of Prince Edward Island?

If the competitor is based in another Canadian province, you can still seek an injunction in PEI if the harm is occurring or will occur within the province, or if PEI is the most appropriate jurisdiction. Your lawyer will advise on the proper jurisdiction and service requirements.

Can I sue for damages in the same application as an injunction?

Yes. While the injunction seeks to stop ongoing harm, you can also claim monetary damages for the losses you have already suffered due to the competitor’s actions. These claims are typically resolved at a full trial after the urgent injunction motion is decided.

What happens if the competitor ignores the injunction?

If a competitor violates a court-ordered injunction, they can be held in contempt of court. This is a serious offense that can lead to significant fines, seizure of assets, or even imprisonment. Enforcement actions are taken directly through the Supreme Court of Prince Edward Island .

Is mediation an option before seeking an injunction?

While mediation is encouraged for many business disputes, it is often not a viable option when seeking an urgent injunction. The immediate nature of the harm usually requires swift court intervention. However, mediation might be considered later to resolve the underlying dispute after an injunction is in place.

Do I need to give my competitor notice before applying for an injunction?

Typically, yes, notice must be given to the other party. However, in rare circumstances where giving notice might allow the competitor to complete the harmful act before the injunction can be obtained (e.g., destroying evidence), your lawyer may apply for an order without notice (an ex parte application). This is difficult to achieve and requires strong justification.

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