IP Disputes UK: Copyright, Patent & Trademark Help

Overview

An intellectual property dispute is any disagreement about who owns, controls, or can lawfully use a protected creation or sign. In the UK, the rights most often in play are copyright, registered and unregistered design rights, patents, trademarks, and trade secrets or confidential information.

Each right is governed by its own statutory framework and has its own rules about what counts as infringement, how long protection lasts, and what a rights holder can recover. Disputes can arise between competitors, between former business partners, between employers and ex-employees, or between a brand and a customer who has used content in a way the owner did not authorise.

Not every dispute ends up in court. Many are resolved through a cease and desist letter, a negotiated licence, mediation, or a takedown request to an online platform. Others escalate to the Intellectual Property Enterprise Court or the High Court, particularly where damages are significant or an injunction is needed to stop ongoing harm.

Key steps

1. Gather your evidence early. Before you accuse anyone of anything, pull together proof of what you own and when you created or registered it. That might mean dated design files, registration certificates, commissioning contracts, employment agreements, or screenshots of the alleged infringement with timestamps. A dispute lives or dies on documentary evidence, so build the file before you send the first letter.
2. Identify which right is actually affected. Copyright, trademarks, patents, and design rights are separate regimes with different tests for infringement. A logo copy may involve both copyright and trademark questions. A product clone may raise design right and patent issues. Getting the legal basis right shapes every step that follows, including which court or tribunal you can use.
3. Consider a cease and desist letter. A well-drafted letter setting out your rights, the alleged infringement, and what you want the other side to do is often the fastest route to resolution. Be careful with tone and content, because unjustified threats of infringement proceedings can expose you to a counterclaim under UK law, particularly in trademark, patent, and design matters.
4. Explore settlement and alternative dispute resolution. Many IP disputes settle through negotiation, a licence agreement, an undertaking to stop, or mediation run by the Intellectual Property Office or a private mediator. Settlement is usually cheaper, faster, and more commercially flexible than litigation, and it can preserve a working relationship where the parties still need to deal with each other.
5. Escalate to court only when it is proportionate. If informal steps fail, the Intellectual Property Enterprise Court handles lower-value claims with capped costs and damages, while the High Court deals with the largest and most complex matters. Court action can secure injunctions, damages, account of profits, and delivery up of infringing goods, but it carries cost risk. Get a clear view of likely outcomes before you issue.

Common questions