Provisional vs. Non-Provisional Patents: Which One Should You File First?
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Provisional vs. Non-Provisional Patents: Which One Should You File First?

August 23, 20267 min read

Provisional or non-provisional patent application - which should a solo inventor or startup file first? Here's how the two compare and how to decide.

As a solo inventor or startup founder, you might be wondering how to begin protecting your brilliant invention. Should you start with a provisional patent application, or dive straight into a non-provisional (utility) patent application? Both options can lead to that coveted "patent pending" status, but they serve different purposes in your patent journey. In this post, we'll explain the differences between provisional and non-provisional patent filings and help you decide which one to file first for your situation.

What is a Provisional Patent Application?

A provisional patent application is essentially an initial, temporary patent filing that secures an early filing date for your invention at a relatively low cost and with minimal formality. Think of it as a "placeholder" for your invention in the patent office. When you file a provisional, you immediately get patent pending status and lock in a priority date - which is crucial in a first-to-file patent system. Importantly, a provisional application is not examined by the USPTO. It doesn't need formal patent claims or extensive paperwork, making it faster and easier to prepare than a full application.

Some key features of a provisional patent application:

  • Lower cost: Provisional applications have significantly lower filing fees compared to non-provisionals. For example, the filing fee for a provisional can be only around $100 or less for a small entity, whereas a non-provisional might cost a few times that amount in fees. The preparation effort (and cost) is also lower since it's less complex.
  • "Patent pending" status: Once your provisional application is filed, you can legally mark your invention as patent pending. This lets others know you have an application on file, which can deter copycats and impress potential investors or partners. It provides a measure of confidence while you continue developing your product.
  • 12-month window to file full patent: A provisional holds your place in line for one year. You must file a corresponding non-provisional patent application within 12 months to claim the benefit of that early filing date. After 12 months, a provisional expires and will never turn into a patent by itself. However, during that year you have the flexibility to refine your invention or seek funding before committing to the full patent process.

In short, a provisional application is a handy first step for many inventors. It buys you time to fine-tune your idea or business while locking in an early filing date for patent purposes.

What is a Non-Provisional Patent Application?

A non-provisional patent application (often simply called a utility patent application) is the real deal - the formal patent application that the USPTO examines and can mature into an issued patent. Unlike a provisional, a non-provisional application must meet strict requirements and goes through substantive examination by a patent examiner. This is the step where your invention is evaluated for novelty and non-obviousness, and if all goes well, results in an actual granted patent.

Key aspects of a non-provisional application include:

  • Formal examination process: When you file a non-provisional, the USPTO will put it in line for examination. A patent examiner will review the application in detail, comparing your invention to prior art to decide if a patent should be granted. This examination process can take a couple of years or more, so patience is required.
  • Complete and detailed disclosure: Non-provisional applications require a thorough, formal write-up of your invention. This means including patent claims that define the legal scope of protection, a detailed description of all aspects of the invention, any necessary drawings, and signed inventor declarations. The formalities are higher than for a provisional - often necessitating professional help to get right. Essentially, you need to present your invention in a way that meets all legal standards for patentability.
  • Leads to an enforceable patent: If your non-provisional application is approved by the USPTO (i.e. the patent is allowed and granted), you will receive a patent number and the right to exclude others from making, using, or selling your invention for the patent term (usually 20 years from the filing date). This is the ultimate goal of the process - getting that granted patent in hand.

Note: You don't have to file a provisional first - you can begin with a non-provisional as your initial patent filing if your invention is ready; skipping the provisional step is perfectly permissible.

In summary, the non-provisional application is your main application that can yield a patent. It requires more time, money, and effort, but it's the essential step to obtain actual patent rights.

Provisional vs. Non-Provisional: Key Differences

In summary, a provisional is cheap, quick, and temporary (it holds your place in the patent process for 12 months but must be followed by a full application to get a patent). It's a great way to get your foot in the door with minimal cost. In contrast, a non-provisional is comprehensive, examined, and required for obtaining an actual patent. It costs more and takes more work, but it's the application that can mature into an enforceable patent. Both types give you patent pending status, but only a non-provisional can ultimately grant you exclusive rights.

Which Should You File First?

Now for the big question: provisional vs. non-provisional - which one should you file first? The answer depends on your situation, stage of development, and goals. Here are some guidelines to help you decide:

  • If your idea is still evolving: Start with a provisional. It gives you 12 months to experiment and improve while locking in that early filing date. Even big companies use this two-step approach: they file a provisional for a new concept, then only file the non-provisional once the design is finalized. You as a startup or solo inventor can do the same.
  • If you need "patent pending" quickly (e.g. for investors or a public demo): File a provisional first. Provisionals are the fastest way to get patent pending status because they're simpler to prepare. If you have a pitch, demo day, or publication coming up, filing a provisional ensures you're protected and can safely label your idea as patent pending during your presentations.
  • If your invention is fully developed and you have the budget: Consider filing a non-provisional first. Going straight to the full application means the examination process starts sooner, which could lead to an issued patent faster. Just be prepared for higher upfront costs and ensure your application is thorough and well-prepared.
  • Budget considerations: If funds are tight (as is often the case for startups), a provisional first is usually the prudent choice. You spend a relatively small amount now to secure your date, then have a year to gather funds before the bigger expense of a non-provisional. By contrast, going straight to a non-provisional means paying more up front (for attorneys, USPTO fees, etc.) which can be tough for a bootstrapped inventor.

For most new inventors and startup founders, starting with a provisional patent application is a smart and flexible approach. It provides a relatively low-cost way to secure your priority date and "stake your claim" on the invention, without needing everything figured out at the outset. You then have time to build your business, test the market, or perfect the technology. When you're ready (or by the end of the 12 months), you can convert that into a non-provisional application to pursue a full patent.

Bottom line: Filing a provisional first is often the safest choice for a new inventor, and it's the route many inventors choose. It lets you secure a filing date quickly and flexibly. But whichever path you choose, patent law favors those who act fast. Don't delay - file as early as you can to protect your idea.

Ready to protect your invention? Start your provisional patent application with Patentsmith today and take the first step toward securing your innovation. Don't wait - act now to safeguard your idea and move forward with confidence.