Is a patent right for your product? Here is how to think through the legal requirements, timing, and return on investment before committing capital.
Designing, building, and launching a new product requires significant capital. Protecting that investment through intellectual property registration adds to the cost. This article helps business owners determine whether patent protection makes strategic and financial sense for their venture. (Trademarks and other forms of intellectual property will be covered in a separate post.)
Why Patents Matter for Business
Entrepreneurs have relied on patent protection to gain competitive advantage since the founding of the United States — the patent system is rooted in the Constitution itself. For a newer generation of business owners, programs like Shark Tank brought the concept of product protection into the mainstream.
A patent grants the holder a government-sanctioned right to exclude others from making, using, or selling the patented invention in the United States. That exclusivity can be a powerful business asset — but only when pursued strategically.
Two threshold questions should guide every business owner’s thinking:
- Is my product eligible for patent protection?
- Does it make business sense to file — and to continue — a patent application?
Patent Eligibility: The Three Requirements
A detailed treatment of patentability requirements appears in the companion post, “Three Essential Requirements Every Patent Application Must Meet.” This article summarizes those requirements in a business context.
To be eligible for patent protection — whether utility or design — an invention must satisfy three legal requirements: it must constitute patentable subject matter, it must be novel, and it must represent a non-obvious improvement over existing inventions.
- Patentable Subject Matter
Under 35 U.S.C. § 101, patent protection is available to whoever “invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof.”
This statutory language is broadly construed and covers a wide range of technologies. However, significant case law in recent years has narrowed the scope of patent-eligible subject matter — particularly for business methods and software. Inventions in these areas require careful analysis by a qualified patent attorney. Inventions involving physical devices, by contrast, are almost always patentable subject matter, and the § 101 analysis for them is typically resolved quickly. Most patentability disputes center on the novelty and non-obviousness requirements discussed below.
- Novelty
An invention must be new to qualify for patent protection. Under 35 U.S.C. § 102, a patent application is barred if the invention was previously “patented, described in a printed publication, or in public use, on sale, or otherwise available to the public” before the application’s filing date. Any such item is referred to as prior art. If a single prior art reference predating the application discloses every element of the claimed invention, the novelty requirement is not met.
- Non-Obviousness
Even a novel invention may be denied patent protection if it would have been obvious to a person having ordinary skill in the relevant field. Under 35 U.S.C. § 103, if a combination of two or more prior art references in the same technical area discloses all elements of the claimed invention, the inventor is not entitled to a patent. An invention must be both novel (not fully disclosed in a single reference) and non-obvious (not apparent from a combination of references in the same field).
Assessing Novelty and Non-Obviousness in Practice
Product owners and inventors often bring valuable domain expertise that informs an initial patentability assessment. A skilled patent attorney will rely on that knowledge — but will also recommend a pre-filing patentability search to ground the analysis in the legal record.
According to the World Intellectual Property Organization (WIPO), 3.55 million patent applications were filed and approximately 2.01 million patents were granted worldwide in 2023 alone. That volume of potentially relevant prior art underscores the value of a professional search. Many published applications and granted patents cover inventions that were never commercialized, yet remain legally significant prior art. A quality pre-filing search — typically costing $3,000 to $5,000 when performed by a licensed patent attorney — can meaningfully inform both the filing decision and the drafting strategy, and the benefit often outweighs the cost.
The Business Case for Patent Protection
Once eligibility is established, the decision to invest in patent protection becomes a business decision — governed by two key variables: timing and return on investment (ROI).
Timing
A patent application must be filed within one year of the first offer for sale or public disclosure of the invention. In many cases, sound business reasons exist to file before any public disclosure, which compresses the decision window further.
This is significant: an inventor frequently must decide whether to pursue patent protection before knowing whether the product will succeed in the market. Selecting the right filing strategy and timing can preserve capital for product development and marketing while protecting future rights. A subsequent post will present a recommended timeline and filing strategy designed to minimize legal expenditures during product development.
Return on Investment (ROI)
The patent filing decision should be evaluated like any other capital allocation decision. ROI should be positive for the investment to be justified. The inputs are straightforward: estimated revenues weighed against all estimated costs, including legal costs.
Estimated patent costs for U.S. small entities (fewer than 500 employees):
| Filing Stage | Estimated Cost |
| U.S. patent (drafting through issuance) | $15,000 – $20,000 |
| International (PCT) application | $6,500 – $8,500 |
| Per-country national phase entry | $2,000 – $5,000 per country |
These figures should be incorporated into a product’s full cost model alongside development, manufacturing, distribution, marketing, and advertising costs. A well-scoped patent can be a significant competitive weapon — but only when the economics support the investment.
Avoiding the Sunk Cost Fallacy
Business conditions change. A product’s anticipated market may fail to materialize. A product redesign may render an existing application inapplicable. When circumstances shift, it is important to make dispassionate decisions about whether to continue pursuing, maintaining, or abandoning a patent application.
ROI should be calculated at the outset of a project — and recalculated whenever material new information arises. The fact that money has already been spent on an application is not, by itself, a reason to continue. If the economics no longer support the investment, qualified patent counsel can help evaluate the options clearly and objectively.
Key Takeaways
- Patent eligibility requires patentable subject matter, novelty, and non-obviousness under 35 U.S.C. §§ 101–103.
- A pre-filing patentability search ($3,000–$5,000) can clarify the strength of a potential application before significant costs are incurred.
- U.S. patent prosecution typically costs $15,000–$20,000 for small entities; international protection adds cost per jurisdiction.
- Filing deadlines are strict — applications must be filed within one year of first public disclosure or sale.
- Patent decisions are business decisions: ROI should be evaluated at the start and revisited as conditions evolve.
- Qualified patent counsel is essential to navigating both the legal requirements and the strategic considerations.
Schedule a Consultation → Book a no-cost 30-minute initial consultation with McConnell Law Firm PC to discuss timing and strategy to protect your invention.
This article is for informational purposes only and does not constitute legal advice. Consult a licensed patent attorney for guidance specific to your invention and business circumstances.
Robert McConnell is the Principal Attorney of McConnell Law Firm PC, with more than 20 years of startup and legal experience in both Silicon Valley and Los Angeles.