Filing a patent is an important step in protecting your innovation, but the process is often more complex than many inventors and businesses expect. Small mistakes made at the outset can delay your application, weaken the protection you receive, or even prevent a patent from being granted altogether.
To help you avoid these pitfalls, our international patent lawyers have highlighted seven of the most common mistakes businesses and inventors make when filing a patent, and, more importantly, how to avoid them.
But before we dive in, let’s start with the basics.
What Is a Patent, and Why Do You Need One?
What Are Patents?
Below is the definition of a patent:
A patent is a legal right that gives you the exclusive ability to prevent others from making, using, selling or importing your invention without your permission for a limited period of time.
In the UK, patents are generally granted for up to 20 years, provided renewal fees are paid and the invention continues to meet the legal requirements.
Intellectual property patents are designed to protect technical innovations, encouraging businesses and inventors to invest in research and development by giving them a period of exclusivity in the marketplace.

When Do You Need a Patent?
If you’ve developed a new product, process or technical solution that is both innovative and commercially valuable, it’s important to consider patent protection before you make your invention public.
It’s particularly important to think about patents before:
- Launching a new product.
- Sharing your invention online.
- Presenting at exhibitions or trade shows.
- Pitching to investors or manufacturers.
- Licensing or selling your invention.
Seeking expert patent advice early from our experts can help you preserve your rights and avoid accidentally jeopardising your ability to obtain protection.
Why Do You Need a Patent?
A patent helps protect the time, money and expertise you’ve invested in developing your invention.
Without patent protection, competitors may be able to copy your innovation, reducing your competitive advantage and limiting the return on your investment.
A patent can also:
- Increase the value of your business.
- Create licensing opportunities.
- Strengthen your position when seeking investment.
- Deter competitors from copying your innovation.
- Provide a valuable commercial asset that can be sold or licensed.
For many businesses, a patent offers both legal protection and an investment in the value of the business. To get started, get in touch and speak to a patent application lawyer at Panoramix IP.
Top 7 Patent Filing Mistakes

1. Disclosing Your Invention Too Early
One of the biggest mistakes when patenting an invention, is publicly revealing your invention before filing a patent application.
Sharing details online, exhibiting at trade shows, pitching to investors without a confidentiality agreement, or discussing your invention publicly can affect your ability to obtain patent protection in many countries.
If you’ve developed something new, it’s always worth seeking advice on patenting services before making it public.
2. Assuming Your Idea Can Be Patented
Not every idea qualifies for patent protection.
To be patentable, an invention generally needs to be:
- New.
- Inventive (not obvious).
- Capable of industrial application.
Understanding whether your invention meets these requirements before beginning an application for a patent registration, can save both time and money.
3. Skipping Prior Art Searches
Just because you’ve never seen a similar invention doesn’t mean that one doesn’t already exist.
A prior art search helps identify existing patents and published applications, giving you a clearer understanding of whether your invention is likely to meet the novelty requirement. It can also highlight opportunities to refine your invention or filing strategy before submitting an application.
4. Writing the Patent Application Yourself
An IP patent application is much more than a description of your invention.
The wording of the specification and, in particular, the patent claims determines the scope of protection you may ultimately receive. Claims that are too narrow can leave competitors room to design around your patent, while claims that are too broad may be challenged during examination.
Professional patent drafting services can significantly improve the quality and strength of your application.
5. Choosing the Wrong Type of Intellectual Property Protection
Patents aren’t always the most appropriate way to protect an innovation.
Depending on what you’ve created, another form of intellectual property protection – such as a registered design or trade mark, may offer a better solution.
Understanding the different types of IP protection available to your business can help ensure you’re investing in the right strategy from the outset. At Panoramix IP, we offer a free 45-minute IP advice consultation, where our brand protection specialists can talk you through your options.
6. Not Protecting Your Invention With An International Patent
Many businesses assume that obtaining a UK patent automatically protects their invention overseas, but this isn’t the case.
Patent protection is territorial, meaning your rights only apply in the countries where protection has been sought and granted. If you plan to manufacture, sell or license your invention internationally, it’s important to consider your overseas filing strategy and the associated deadlines as early as possible.
Working with an international intellectual property law firm such as Panoramix IP can help simplify the process, ensuring your patent strategy aligns with your commercial ambitions while helping you secure protection in the markets that matter most.
Planning ahead can help preserve your international opportunities, avoid unnecessary costs and maximise the value of your innovation.
7. Waiting Too Long to Seek Professional Advice
Many inventors wait until they’re ready to launch before thinking about their patent application.
The earlier you seek advice, the more opportunities you’ll have to protect your invention, identify potential risks and develop a patent filing strategy that supports your long-term commercial goals. Early guidance can help you avoid costly mistakes and ensure your application is as strong as possible from the start.
If you would like support with obtaining patent protection in the UK or internationally, get in touch with our patent lawyers today, who will offer friendly, expert advice for your business.
Start a Patent Application
At Panoramix IP, our experienced international patent specialists help businesses and inventors navigate every stage of the patent application process, from assessing whether an invention is patentable to preparing robust patent applications and developing international filing strategies.
If you’re ready to start a patent application or would like to discuss your invention with one of our specialists, get in touch with our lawyers today. We’re here to help you.