Key Takeaways

  • A non-provisional patent application is more complex and expensive than a provisional patent application but leads to enforceable patent rights.
  • Filing fees vary by entity type—micro, small, or large—and can be reduced with proper categorization.
  • Attorney fees typically form the largest portion of the total cost, often ranging from $5,000 to over $15,000 depending on complexity.
  • Non-provisional applications must meet strict formal requirements, including specific formatting, claims, and supporting documentation.
  • Choosing between a provisional and non-provisional application depends on the invention's readiness, budget, and business strategy.

What Is the Cost of a Non-Provisional Patent?

Though the final non-provisional patent cost will vary case-by-case, some examples are:

  • Filing and preparation of a relatively simple application by a small firm (10 claims and a 10-page specification) = $8,548.00
  • Relatively complex biotech/chem invention = $4,448.00
  • More complex biotech/chem invention = $15,398.00
  • More involved mechanical engineering invention = $11,482.00
  • Minimally complex mechanical invention = $2,244.00

When the USPTO approves a patent application, an issue fee is charged to the applicant.

The fee (including the publication charge) is currently $2,070 for a larger company. Smaller companies get a discount and pay only $1,185.00.

Factors Affecting the Total Cost of a Non-Provisional Patent

Several factors can significantly influence the overall cost of a non-provisional patent application:

  • Complexity of the Invention: More technical inventions (e.g., biotechnology or software) typically require more detailed specifications, increasing attorney fees and time.
  • Number of Claims: Additional claims beyond the USPTO’s base filing allowances can result in extra charges.
  • Number and Type of Drawings: Complex diagrams may require professional drafting, which adds to costs.
  • Office Actions and Prosecution: Responding to rejections or examiner queries can drive up costs, especially for inventions facing patentability hurdles.
  • Patent Attorney or Agent Rates: Fees vary widely depending on experience, location, and firm size. Attorneys in metropolitan areas often charge more than rural counterparts.

For example, responding to an office action might cost $1,000–$3,000 in attorney fees, depending on complexity.

Provisional vs. Non-Provisional

In the U.S., inventors can file for provisional patents. An application for a provisional patent must completely disclose the invention, just as a non-provisional patent would. Provisional patents have considerably fewer formalities than non-provisional, making them easier to prepare.

However, a provisional patent application alone will not result in the issuance of a patent. It lasts for one year and gives the inventor more time to do research and complete the invention before submitting a non-provisional patent application. It is used to set an initial filing date for the invention and delay the larger expense of the full patent application. Upon filing a provisional patent application, the inventor will obtain “patent pending” status for the invention and have a relatively long time to decide whether it is worth investing more in the invention.

Think of it this way: The provisional route is a two-step path through the patent process. The non-provisional application route is a one-step process that takes longer than that first, provisional step by itself.

The first, smaller step in the provisional patent route is filing a provisional patent application. This must be supplemented by a non-provisional filing at some point for the patent to be “real.”

The two steps in the provisional patent process require more time than the single-step non-provisional request process. The provisional application is never put in a queue at the patent office for examination. Only non-provisional applications are examined that way. But that one long process happens in both provisional and non-provisional patents.

Example: Betty's lawyer files a non-provisional patent application on March 5, 2013. The U.S. Patent and Trademark Office then queues the patent to be examined. Betty waits to hear back. Then, she waits some more.

Now let's consider what happens when Betty files a provisional patent application first. Her provisional patent is issued quickly. It's never examined; it's merely recorded. The examination relevant to the non-provisional patent is put off until later.

In the meantime, Betty has a provisional patent that might provide her with some security for her intellectual property.

The Two-Step Advantage

The two-step provisional route has two major advantages.

  1. Total patent costs are spread over a one- or two-year period. This is good for cash-limited new small businesses.
  2. Some inventions require disclosure before they're ready for release. This could be to secure more capital or to convince potential customers. A provisional patent is one way to secure intellectual property rights so an inventor can publicize the invention for business purposes.

A provisional patent is quick, simple, informal, and loose. Its non-provisional counterpart is the opposite: demanding, involved, formal, and very strict.

The application for a non-provisional patent is long. It contains many sections, each of which has its own many and varied rules.

When to Skip the Provisional and File Non-Provisional Directly

In some cases, filing a non-provisional patent application immediately is a better strategic decision. Situations include:

  • The invention is fully developed and ready for commercial use.
  • You require enforceable rights quickly—a non-provisional patent is the only path to enforceability.
  • The invention’s market is fast-moving, and speed to patent issuance is essential.
  • You want an earlier examination date, as the USPTO does not examine provisional applications.

Filing a non-provisional first can also save time by eliminating the one-year provisional waiting period​.

Steps and Fees

Before you file a non-provisional patent application, you must complete the following tasks:

  • Describe your invention in detail. The description you submit with your non-provisional patent application should include specifications, prose, graphs, and drawings that explain your invention so elaborately that a skilled practitioner can use it to manufacture your invention.
  • Draft patent claims. Patent claims describe specific features of your invention that should be protected.
  • Write an abstract. The abstract should not exceed 150 words. It should clearly explain your invention and its function and main components.
  • Create digital copies. Make digital copies of the description, claims, and abstract.

Here's a rough overview of the forms and fees involved with the non-provisional patent application process.

  • The Application Transmittal form — essentially a cover sheet for your application.
  • The Fee Transmittal form shows calculations of applicable fees.
  • The Declaration for Utility or Design Patent application form requires your name and contact info; each inventor's name and vital info; information on any foreign patents; and a declaration that you are the first inventor(s) to file for a patent.
  • The Application Data Sheet covers information on the invention.

Gather these forms, and submit them to the patent office using the EFS-Web system. Remember to pay the application filing fee (a few hundred dollars). Stay tuned for any correspondence from the patent office, and respond accordingly.

When your patent has been approved, be ready to pay the patent issuance fee. This can also run into the hundreds of dollars.

Typical patent applications involve three types of fees:

  1. Attorney fees
  2. Patent Office filing fees
  3. Drawing fees

Of the three, the most significant expense is the attorney fee.

USPTO Fee Categories and Reductions

The United States Patent and Trademark Office (USPTO) assigns applicants to different entity sizes:

  • Micro Entity: Must meet income and filing limits; receives a 75% fee reduction.
  • Small Entity: Typically businesses with fewer than 500 employees; receives a 50% fee reduction.
  • Large Entity: All others; full fees apply.

Key non-provisional patent fees (as of 2024):

Fee Type Large Entity Small Entity Micro Entity
Basic filing fee $320 $160 $80
Search fee $700 $350 $175
Examination fee $800 $400 $200
Utility patent issue fee $1,000 $500 $250

Additional claims, pages beyond 100, or excess independent claims incur further charges​.

Cost of Filing a Provisional Patent Application

Because it involves far fewer formalities, a provisional patent application costs less. The inventor can submit documents to support the original provisional patent application and try to get as much information as possible into the documents. Many inventors that try to get a provisional patent do so because they have made significant progress and wish to protect what they have created so far while they continue refining and perfecting their inventions.

The provisional patent application fee is $130 for a small business. One page of drawings typically costs between $100 and $125. Therefore, a high-quality provisional application for an electrical or mechanical device can usually be prepared and filed for $2,500 to $3,000.

The price quoted for a provisional patent application can vary greatly depending on the complexity of the invention and the technology involved. For instance, the cost of preparing and filing a provisional application for a computer-related invention and software is usually $6,000, plus the drawing costs and filing fee.

Help When You Need It

To reduce their patent application costs, inventors and business owners often resort to cutting corners. Inventors should do their own patent search first. It makes little sense to engage the services of an attorney or researcher for this step. As the invention comes closer to fruition and confidence in its patentability increases, a professional searcher working with a patent attorney can help confirm the invention's uniqueness.

When it comes to the expensive and expansive non-provisional patent process, a search and analysis by a patent attorney is money well-spent. It will prevent challenges from arising later.

Also, a search might dictate the remainder of the patent application process or show that you likely won't be able to secure an appropriately broad patent claim. In this case, the inventor can save thousands of dollars by abandoning the patent project.

Common Mistakes to Avoid When Filing a Non-Provisional Patent

Avoiding common errors can save time, money, and potential rejections:

  • Insufficient Detail in the Specification: The application must enable someone skilled in the field to reproduce the invention.
  • Inconsistent Terminology: Use consistent terms for components and features.
  • Too Few or Too Broad Claims: Claims must be specific yet broad enough to offer protection.
  • Neglecting Prior Art Search: A comprehensive search reduces the risk of rejection and unnecessary costs.
  • Improper Formatting: The USPTO has strict formatting requirements; errors can lead to costly delays or rejections​.

Working with an experienced patent attorney helps avoid these pitfalls.

Frequently Asked Questions

  1. What is a non-provisional patent?
    A non-provisional patent is a formal utility patent application that, if approved, grants enforceable intellectual property rights.
  2. How much does a non-provisional patent cost on average?
    Costs typically range from $5,000 to $15,000, depending largely on attorney fees, invention complexity, and USPTO fees.
  3. Can I file a non-provisional patent without a lawyer?
    Yes, but it's risky due to strict legal and formatting requirements; legal errors can delay or jeopardize approval.
  4. Do I need to file a provisional patent first?
    No. You can file a non-provisional directly if your invention is fully developed and ready for examination.
  5. What happens if I miss the one-year deadline to convert a provisional patent?
    You lose the benefit of the earlier filing date, which could result in loss of patent rights if others file before you.

If you need help filing a non-provisional patent, you can post your legal need on UpCounsel's marketplace. UpCounsel accepts only the top 5 percent of lawyers to its site. Lawyers on UpCounsel come from law schools such as Harvard Law and Yale Law and average 14 years of legal experience, including work with or on behalf of companies like Google, Menlo Ventures, and Airbnb.