3 Patent Cost Estimates with Examples
- Estimated Utility Patenting Costs: A general utility invention cost estimate is $10,000 total. The specific example provided below is $8,260 from search to issued patent.
- Estimated Design Patenting Costs: A general design invention cost estimate is $5,900 total. The specific example provided below is $4,960 from search to issued patent.
- Estimated Plant Patenting Costs: A general plant invention cost estimate is $8,500 total.
These estimates include the professional fees for all 5 patent steps: [1] prior art search, [2] patentability study, [3] application writing, [4] application filing, and [5] patent prosecution.
Important Note: These estimates presume USPTO micro entity filing status. Read more about entity status and USPTO fee reduction.
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We offer payment plans that are structured to provide transparency and predictability for our clients. Learn more about our all-inclusive patent application service fees. Learn more about our prior art search and patentability study costs. Try our easy-to-use patent application cost calculator.
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Utility Patent Cost Estimate
A general utility invention estimate is $10,000 total.
Utility Patent Estimate
How much does it cost for a utility idea/invention? Estimate $1,600 for the prior art search and patentability evaluation, $5,000 to write the patent application, $500 for the U.S. utility patent application filing fee, $1,600 to write and file office action responses, and $,1300 for issue. Thus, a utility patent costs about $10,000 (USD).
Utility Patent Example
For a utility patent example of a new electric device invention, the total patenting cost is $8260 In this case, the prior art search and patentability evaluation cost is $1200. The cost to write the patent application is $4180 followed by $460 for the U.S. utility patent application filing fee. Lastly, there are fees of $1080 to write and file office action responses and $1340 for issue. (Inventor was a micro entity/paid micro entity fees at the USPTO) (Jan 2025)
Design Patent Cost Estimate
A general design invention estimate is $5,900 total.
Design Patent Estimate
How much does it cost for a design idea? Estimate $1,200 for the prior art search and patentability evaluation, $3,200 to write the patent application, $400 for the U.S. design patent application filing fee, $1,600 to write and file any office action responses, and $1,100 for issue. Thus, a design patent costs about $5,900 to $7,500 (USD).
Design Patent Example
For a design patent example of a sports bottle bag design invention, the total patenting cost is $4,960. In this case, the prior art search and patentability evaluation cost is $1,200. The cost to write the patent application is $2,180 followed by $400 for the U.S. design patent application filing fee. Lastly, there is a fee of $1,180 for issue. (Inventor was a micro entity/paid micro entity fees at the USPTO) (Oct 2024)
Plant Patent Cost Estimate
A general plant patent invention cost estimate is $8,500 total.
Plant Patent Estimate
How much does it cost for a plant patent? Estimate $1200 for the prior art search and patentability evaluation, $4200 to write the patent application, $500 for the U.S. plant patent application filing fee, $1600 to write and file office action responses, and $1000 for issue. Thus, a plant patent costs about $8500 (USD). The costs of the biological deposit and any required photos are not included in these costs.
See how good keywords can improve search efficiency: visit our How to Brainstorm Effective DIY Patent Search Keywords page.
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Understanding Patent Cost: The 5 Key Fee Events in the Patent Process
The total patent cost of obtaining a patent includes more than just filing a single form with the USPTO. At Carson Patents®, we believe in transparency—so we’ve broken down the process into five distinct, chronological fee events. These events represent the typical stages where professional services and government fees apply during the life of a patent application and issuance. Each event is billed separately and reflects a meaningful step in moving your invention toward patent protection.
Patent Search and Patentability Evaluation
The first patent cost you’ll encounter is the professional fee for conducting a prior art search and preparing a patentability opinion. This step is crucial to determine whether your invention is likely to meet the legal standards of novelty and non-obviousness.
This phase includes:
- A comprehensive search of U.S. and international patent databases
- A written Patent Search Report identifying similar inventions
- An attorney’s evaluation of your invention’s patentability
Estimated cost range: $1,300 – $2,600 Learn more about our prior art search and patentability study costs.
Why it matters: Investing in a patent search can help you avoid spending significantly more on filing and prosecution if your invention isn’t likely to qualify for a patent.
Drafting the Patent Application
Once your invention is determined to be patentable, the next major patent cost is the professional fee for writing your patent application. This includes drafting the specification, claims, abstract, and formal drawings (if needed), tailored to your invention and industry.
What’s included:
- Detailed technical description
- Custom claims strategy
- Attorney-prepared forms and documentation
- Coordination with a patent illustrator (if applicable)
Estimated cost range:
- Utility Patent: $4,500 – $7,500+
- Design Patent: $1,800 – $3,600+
Application Filing and Government Fees
The third phase of patent cost covers filing the application with the United States Patent and Trademark Office (USPTO). This includes both the professional fee for preparing and submitting the application as well as the USPTO’s filing fees.
This typically includes:
- Professional fee for preparing final documents and submitting to the USPTO
- USPTO filing fees (based on entity size and patent type)
Estimated USPTO filing fees:
- Utility Patent: $500 (micro entity) – $2,500 (large entity)
- Design Patent: $400 (micro entity) – $1,600 (large entity)
Patent Prosecution and Office Action Responses
After submission, your application enters the examination phase. During this time, the USPTO may issue Office Actions—official communications requesting clarifications, rejections, or amendments. Responding to these is a critical part of the patent process and contributes to total patent cost.
Professional fees are charged for:
- Reviewing and interpreting examiner’s Office Actions
- Preparing legal responses and amendments
- Strategic claim revisions and legal arguments
Estimated cost per response: $1,200 – $2,400+
Important Note: The number and complexity of Office Actions can vary widely depending on your invention and the patent examiner assigned.
Patent Issuance and Post-Grant Representation
If your claims are allowed, you’ll enter the final stage of the patent process: issuance. This includes the USPTO’s issue fee, as well as the professional fee for monitoring and managing the issuance process.
Patent cost here includes:
- Preparing and submitting the issue fee payment
- Ensuring correct publication and grant of your patent
- Ongoing communication with the USPTO
Estimated issue fee:
- USPTO Utility Patent Issue Fee: $500 – $2,000 depending on entity size
- Professional fee for issuance: $880
Transparent Patent Cost Estimates
Carson Patents® offers flat-rate pricing wherever possible to help you budget for each step. You only pay for the services you need—no subscriptions, ongoing retainers, or hidden fees.
Important Tip: Patent expenses may be eligible for tax deductions. For more information, check out our article on the relationship between patents and taxes.
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The USPTO’s 3 Entity Statuses’ Impact on Filing Fee Costs
- Regular Entity: Regular entities are inventors and patent applicants that do not qualify for small entity or micro entity status. Regular entities pay the full/usual USPTO filing fee costs.
- Small Entity: Small entities are inventors and patent applicants that have fewer than 4 other patent applications, fewer than 500 employees, and would qualify as a small business. Small entities pay 60% less than the full/usual USPTO filing fee costs for nearly everything.
- Micro Entity: Micro entities are inventors and patent applicants that qualify as small entities and whose gross income is less than $251,190 in the previous year (as of 2026). Micro entities pay 80% less than the full/usual USPTO filing fee costs for nearly everything. Read more in our article on entity status and USPTO fee reduction.
4 Reasons Patent Applications Have Extra Costs
- Long application filing fees: When patent applications for inventions exceed 100 pages in total (forms included), there is an extra USPTO filing fee for additional pages in increments of 50 pages.
- Extra claim fees: Patent application filing fees only include a maximum of 20 claims. When patent applications for inventions can benefit from having more than 20 claims, there is an extra USPTO filing fee for each additional claim. For a U.S. micro entity, each claim over 20 is $20 per additional claim.
- Late filing fees: Responding to office actions (letters from the USPTO) is required within 3 months or less (called the shortened statutory period) from receiving the office action. Nearly all responses can be delayed to 6 months, however, there is an extra USPTO filing fee for each additional month that increases by month.
- Petition fees: Sometimes petitions are needed, such as when requesting continued examination time. There is an extra USPTO filing fee for each petition (with very few exceptions).
3 Reasons Patent Application Costs Vary by Invention
- The kind of application the invention needs determines patenting costs. Whether the invention needs a utility, plant, or design patent application will determine the costs of patenting the invention.
- The complexity of the invention also impacts patenting costs. The more complex the invention, the more description and drawings that are needed. These added documentation requirements add costs in professional fees.
- Whether international protection is sought impacts patenting costs as well. Patent protection sought in multiple countries will affect patenting costs. While there is an international patenting process, each country requires a separate patent application and filing fees. Applications in additional countries will incur additional professional costs and filing fees.
