(Article updated November 2025 for clarity and accuracy.)
So, you have a great invention you’ve been working on, and you want to patent it? While online tools and DIY guides might make the application process look simple, in reality, it’s quite complex. A single mistake in your application can delay the process, weaken your protection, or even cause your patent to be rejected. So how do you know when it’s time to bring in a professional? Here are some clear signs that you should speak with a patent attorney before moving forward.
Read more about DIY patent filing: Is Filing a Patent on Your Own Worth It? The Myth of Affordability.
You’re Not Sure If Your Invention Qualifies for a Patent
Many first-time inventors assume that a good idea automatically qualifies for a patent. In reality, a large number of inventions do not meet United States Patent and Trademark (USPTO) requirements, and it is common for applicants to spend time and money on filings that were never likely to succeed.
A patent attorney can help you determine early on whether your invention is both new and different enough from what already exists. This requires much more than a quick Google search. A patent attorney can conduct a thorough patentability search that goes far beyond what’s available online, digging into the kinds of resources patent examiners actually use. This includes earlier patent filings, issued patents, technical publications, articles, websites, product sales, public use, and even trade show disclosures, any of which could affect your chances of getting a patent.
To learn more about how prior art can impact your application, read: Prior Art: The Patent Pitfall.
If your invention is eligible, an attorney can also help you position it correctly in the application so its unique features are clear to the examiner. And if it is not likely to qualify, they can tell you upfront and help you understand your other options before you invest further.
You Don’t Know What Kind of Patent You Need
Even after deciding to pursue a patent, many inventors are unsure which type of protection applies to their invention. Utility, design, and plant patents each cover different aspects of innovation, and the right choice depends on what you’ve actually created.
Some inventions involve functional features, some involve the appearance or ornamental design, and some involve a mix of both. Choosing the wrong category can limit your protection or lead to an application that misses the mark. A patent attorney can review your invention, explain the differences in clear terms, and guide you toward the form of protection that fits your goals.
You’ve Started Your Application but Feel Over Your Head
It’s common for inventors to begin the patent application process on their own, only to realize partway through that it’s more complex than expected. From claim formatting to legal terminology, even small missteps can lead to costly delays or rejections.
If you’re feeling overwhelmed, it’s not too late to get help. A patent attorney can step in, evaluate where things stand, and guide you through the rest of the process with experience and precision. They know what examiners look for and can help you avoid common mistakes that derail DIY applications.
Someone Claims You Infringed Their Patent
Even if you’ve never seen someone else’s invention, it’s still possible to be accused of patent infringement. Patent holders have the right to enforce their exclusive rights, and if your product or invention is similar to something they’ve protected, they may allege that you’ve violated their patent, intentionally or not.
This kind of situation can be confusing and stressful, especially if you believed your idea was original. But how similar is too similar? Are the claims valid? Is your product actually covered by their patent? These are legal questions, not ones you can resolve on your own.
A patent attorney can analyze the other party’s patent, compare it to your invention, and determine whether the claims have merit. They can also explain your options and build a strategy to protect your business, whether that means making changes, challenging the claim, or negotiating a resolution.
Ready to protect your idea the right way? If you’re unsure about the patent process or want help getting started, it’s time to work with a patent attorney. Contact us for next steps.
Published by Larson & Larson, a Florida-based intellectual property law firm protecting innovation since 1987.
