Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
- Patent: What Does It Mean In Plain English?
- Which Inventions Can You Patent In The UK?
- How Do Patents Work For Small Businesses And Startups?
- Are There Alternatives To Patenting My Invention?
- What Legal Documents Should I Have In Place If I’m Developing An Invention?
- What Happens If Someone Infringes My Patent?
- Key Takeaways: Patents, What Does It Mean For Your Business?
If you’ve come up with a unique invention or breakthrough idea, you may be wondering how you can legally protect it - and if a patent is right for you. For many entrepreneurs and business owners, just hearing the word “patent” can instantly raise big questions: “Patent, what does it mean?” “How does it work?” “Will it really protect my business or invention?”
Whether you’re inventing new tech, a physical product, or innovating in your industry, understanding patents is a crucial step in your business journey. Done right, getting a patent can help you secure your invention, stand out from competitors, and even leverage your idea commercially as you scale. But it’s not always as straightforward as it seems - and failing to understand your legal options can seriously affect your business’s growth and value.
In this clear, jargon-free guide, we’ll walk you through what a patent really means, how it works in the UK, which businesses and inventions it applies to, and the practical legal steps to get a patent if it’s the right move for you. If you want to ensure your innovation is protected from day one, keep reading to find out how to get your legal foundations in place with confidence.
Patent: What Does It Mean In Plain English?
Let’s start with the basics. When you hear the term “patent”, what does it actually mean? A patent is a form of intellectual property (IP) protection granted by the UK government (via the UK Intellectual Property Office - UKIPO) that gives you the exclusive legal right to commercially exploit your invention for a fixed period - usually up to 20 years from the date you apply.
Think of a patent as an official licence to stop other people or companies from making, using, selling, or importing your invention in the UK without your permission. In return for publicly disclosing the details of how your invention works (that’s right, you can’t keep it secret), you’ll receive a strong, time-limited monopoly to control your creation and benefit financially.
Some classic examples of patentable inventions include:
- A new medical device or drug
- An innovative engine or machinery
- Unique software algorithms (in some very specific cases)
- Novel materials or manufacturing techniques
But there are important limits on what can (and cannot) be patented. And the process to obtain a patent is technical - so it pays to understand the details before you invest your time and money.
Which Inventions Can You Patent In The UK?
Simply put, not every good idea or business method can be patented. UK patent law (primarily under the Patents Act 1977) sets out strict criteria for what counts as a patentable invention. Your idea must be:
- New: Never disclosed or made public anywhere else in the world before you apply (including by you!).
- Inventive: Not obvious to someone with experience in the relevant technical field.
- Capable of industrial application: It must be practical - able to be made or used in any kind of industry, including agriculture.
- Not excluded: The law rules out certain things - for example, scientific theories, mathematical methods, schemes for playing games, discoveries of natural phenomena, or mere business methods and abstract software ideas.
In other words, your invention needs to be truly original, useful and sufficiently technical. Common difficulties arise if your “invention” is:
- Simply a new way of presenting information
- Purely a business model or administrative process
- An aesthetic design (these are usually covered by design rights or copyright, not patents)
If you’re unsure whether your idea qualifies, it’s wise to get early advice from an expert IP lawyer before making it public or submitting an application. The specifics matter a lot at this stage.
How Do Patents Work For Small Businesses And Startups?
Many founders and small business owners assume patents are only for “big tech” or pharmaceutical giants, but this isn’t true. In fact, patents can be a huge asset for SMEs and startups, enabling you to:
- Secure investment and impress buyers, licensees, or partners with defensible IP
- Block competitors from copying your core technology or product features
- Generate income through licensing or selling your patent rights
- Boost your credibility and brand - especially in product-led industries
However, patents also have downsides to weigh up:
- The process is lengthy and technical - most UK patents take 2-4 years to be granted
- Costs add up: searching, drafting, and prosecuting a patent can run from a few thousand to tens of thousands of pounds
- You must publicly disclose your invention, so if your application fails, details are still on the record
- Patent rights are territorial - a UK patent only protects you in the UK (global coverage requires further steps)
- You must deal with ongoing renewal fees and potential legal challenges
Getting a patent can be a powerful business move - if your invention is central to your competitive edge and you plan to commercialise it. But it’s not always the best or only way to protect your work. Sometimes, trade secrets, copyright, or trademarks are more practical for your situation.
What’s The Step-By-Step Process To Get A Patent?
If you’ve done your homework and think a patent is the way to go, here’s how the process generally works in the UK:
1. Make Sure Your Invention Is Ready To Patent
Before you do anything, check your idea really counts as a patentable invention (see criteria above). Don’t discuss it publicly, pitch it widely, or sell it before applying - or you could lose the right to patent it for good. Confidentiality matters at this stage, so consider NDAs for anyone you share your idea with (employees, contractors, investors).
2. Search Existing Patents
Do a thorough “prior art” search, using databases from the UKIPO, European Patent Office, or worldwide databases, to check that your invention is genuinely new. A specialist patent attorney can help with this.
3. Prepare A Detailed Patent Application
Your application will need to describe your invention in detail: how it works, what makes it new, and exactly what “claims” you want to protect. Professional drafting is critical here - get help from an IP lawyer or patent attorney to avoid costly mistakes or weak claims. Avoid downloading generic templates or trying to do this yourself.
4. File With The UKIPO And Go Through Examination
Submit your application to the UK Intellectual Property Office. The process includes:
- Payment of fees and an initial filing date
- An initial search and publication (usually after 18 months)
- Examination for novelty, inventiveness and suitability (you may need to respond to objections or requests for more detail)
- If successful, your patent is granted - usually 2-4 years from initial application
5. Maintain And Enforce Your Patent
Once granted, you must pay annual renewal fees to keep your patent in force (these increase over time). If someone infringes your patent, you’ll need to take action - typically through a solicitor or specialist IP litigator. This could include cease and desist letters, settlement negotiations, or potentially court action.
Tip: If you need international protection, consider using the Patent Cooperation Treaty (PCT) route to streamline worldwide patent filings.
Are There Alternatives To Patenting My Invention?
Absolutely. Not every innovation needs - or is a good fit for - a patent. Depending on your situation, you might consider:
- Trade secrets: Keeping key information (like formulas, processes, methods) confidential, protected by NDAs and internal security. No registration or disclosure, but no exclusive “monopoly” if others reverse-engineer.
- Copyright: For original works of authorship - like code, design drawings, manuals, images, or databases. Copyright arises automatically but only covers the expression of ideas, not the underlying invention.
- Design rights: These can cover the unique physical appearance or visual design of products, separate from functional inventions. See our guide to design rights in the UK.
- Trademarks: If your value lies in your brand or logo rather than technical innovation, applying for a trademark may offer solid protection.
Many innovative businesses will use a combination of these protections for a complete IP strategy. If you’re weighing your options, a tailored IP strategy will help you choose the best (and most cost-effective) mix for your goals.
What Legal Documents Should I Have In Place If I’m Developing An Invention?
Developing and commercialising a new invention involves a lot more than just filing for a patent. To protect your business from day one, you’ll need:
- Non-Disclosure Agreements (NDAs): Use before disclosing any details to suppliers, partners, or investors. See our advice on using NDAs wisely.
- IP Assignment Agreements: Make sure contractors, co-founders, or employees don’t automatically own rights in inventions they help develop. Use an IP Assignment Agreement for security.
- Collaboration Agreements: If you’re working with universities, research partners, or other businesses, spell out who owns (and can commercialise) any resulting IP.
- Licence Agreements: If you want to allow others to use or make your invention (for a fee or royalty), ensure the terms are clear and watertight.
Avoid using free templates online - these need to be tailored to your business, invention, and legal risks by a solicitor who knows IP law inside out. Proper documentation now can save you from disputes or costly litigation later.
What Happens If Someone Infringes My Patent?
If your patent is granted and you find that another business is making, selling, or importing your invention without your consent, you have the right to enforce your legal monopoly. The usual steps are:
- Gathering clear evidence of infringement
- Sending a formal cease and desist letter
- Negotiating a licence, royalty, or settlement if appropriate
- Pursuing court proceedings if the issue can’t be resolved (if your case is strong)
It’s always a good idea to speak to an experienced IP lawyer before you make contact with the alleged infringer, as incorrect or aggressive action can actually backfire (there are strict “unjustified threats” rules in UK law).
Key Takeaways: Patents, What Does It Mean For Your Business?
- A patent gives you the exclusive right to control, commercialise, and protect a technical invention in the UK for 20 years if it is new, inventive and useful.
- Not every idea is patentable - inventions must meet strict requirements, and public disclosure before applying can destroy your chances of protection.
- Small businesses and startups can gain a real competitive advantage with the right patent strategy - but there are costs and risks to consider.
- The patent process involves research, drafting, filing, examination, and often professional legal support. Rushing or DIY efforts can undermine your rights.
- Patents are just one part of a bigger IP protection strategy. Many businesses also benefit from trade secrets, copyright, design rights, or trademarks.
- Always have the right legal documents in place - like NDAs and IP assignments - to protect your innovation, relationships, and potential profit.
- If someone infringes your patent, act early and seek legal support. Jumping in without careful advice can harm your case and reputation.
Want a tailored strategy for protecting your invention and business? If you’d like help understanding patents, what they mean for you, or want support with your application or IP documentation, reach out to our team at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


