What is a provisional patent application (PPA)?

A man sitting at a desk fills out a provisional patent application on his laptop.

The fastest way to protect your invention is to file a provisional patent application. Read about the benefits and limitations.

A provisional patent application is a lower-cost first patent filing option for U.S. patent applicants designed to provide parity with foreign applicants. In many other countries, the patent application process is notably less time-consuming, so complying with U.S. patent law could put companies at a disadvantage.

What are the benefits of provisional patent applications?

A provisional patent application is easier and faster to file because it does not require a formal patent claim or an oath or declaration from the applicant. Additionally, these shorter applications don’t require an information disclosure statement — requiring an applicant to disclose relevant background information relevant to the invention — allowing applicants to complete the process sooner and establish an earlier effective filing date.

Other benefits of PPA include the simplicity of provisional patent applications, which can save inventors time and money. Without the need for extensive documentation, applicants can focus on describing their invention. This simplicity makes the application process more attainable for inventors with limited resources.

How much does a provisional patent cost?

The cost of filing a provisional patent application can vary depending on various factors, such as the complexity of the invention, the services of a patent attorney or agent, and any other associated fees. Usually, fees range from a few hundred to several thousand dollars. For the most accurate and up-to-date cost information, check the U.S. Patent and Trademark Office’s official website or consult with a qualified patent attorney.

When to consider a provisional application for patent.

Now that you have a better understanding of what a provisional patent application is and its benefits, let’s discuss when you should consider using one.

You should think about filing a provisional patent application as soon as you have an invention that you want to protect but haven’t finalized all the details or conducted extensive research. It’s useful when you want to secure an early filing date to establish priority over potential competitors.

If you’re still refining your invention or seeking funding or partnerships, a provisional patent can provide temporary protection while you continue development. If you have an invention that you believe is unique and valuable and you want to establish your priority without completing a full patent application, a provisional patent application is a good option.

Limitations of a provisional patent application.

A provisional patent application allows the applicant to apply the term “Patent Pending” to an invention for 12 months from when they file. This 12-month time frame can’t be extended, so the inventor must either convert the provisional application or file a nonprovisional patent application during that period to benefit from the provisional application’s earlier filing.

Suppose an inventor chooses to convert the provisional application to a nonprovisional one instead of filing a new nonprovisional application. In that case, the patent term begins at the original filing date. This choice effectively shortens the patent term by up to 12 months compared to filing a new application at the end of the provisional period.

How to file a provisional patent application.

A provisional patent application must include a written description of the invention. The U.S. Patent Office advises applicants to file any drawings necessary to understand the invention with the application. A drawing required to understand the invention cannot be added to the application after the filing date because there is a prohibition against introducing new data, information, or other matters.

Here is a list of some of the information that should be included with the application:

  1. The provisional application form
  2. The names of all inventors
  3. Contact information for all inventors
  4. A title for the invention
  5. Contact information for a patent attorney, if there is one
  6. An address for all correspondence from the government about the application

Remember that the patent office does not examine the merits of provisional applications. Applying the term “Patent Pending” should not be used to imply that the government has approved the quality or worth of the invention.

A nonprovisional application resulting from a provisional one must have at least one inventor listed in the provisional application to claim the benefit of the provisional application filing date. This requirement protects the applicants from having an unrelated inventor make a competing claim.

Fillable PDFs make completing and signing applications easy.

Many of the forms used for filing a patent application are fillable PDFs. To ensure your application forms are properly signed and dated, use an e-signature tool to sign PDF documents with confidence from any browser.

Find out more about everything that’s possible with Adobe Acrobat.