How to Conduct a Feasibility Analysis for Your Invention
Last revised:
April 19, 2026
Between the moment an idea arrives and the decision to invest in a patent and prototype, there is a step most inventors skip: the feasibility analysis. This is the disciplined process of asking whether your invention can actually be built, whether it will work as intended, and whether anyone will pay enough for it to justify the investment required to bring it to market.
Skipping feasibility analysis is expensive. Inventors who proceed directly from idea to patent and prototype routinely discover — thousands of dollars later — that their invention violates a physical law, solves a problem no one has, or requires manufacturing costs that make a viable price point impossible. A structured feasibility analysis, done early, catches these problems when they are still cheap to address.
This guide gives you a complete framework for assessing your invention across four dimensions: technical, market, commercial, and legal.
What Feasibility Analysis Is — and Is Not
A feasibility analysis is not a full business plan. It does not require months of research or a team of consultants. It is a structured set of questions designed to identify the most significant risks before you commit substantial resources.
It is also not a pass/fail test. Most inventions have weaknesses in at least one dimension. The goal is to identify those weaknesses clearly so you can either address them or make an informed decision about whether to proceed.
The output of a good feasibility analysis is not a document — it is clarity. You should know, after completing it, exactly what the major risks are and what evidence would reduce them.
Dimension 1: Technical Feasibility
Technical feasibility asks whether your invention can actually be built and whether it will work as you believe it will.
Does It Violate Any Physical Laws?
This sounds obvious, but it is not uncommon. The most famous example is perpetual motion machines — inventions that would create energy from nothing, violating the laws of thermodynamics. These cannot work, regardless of how sophisticated the mechanism appears on paper.
Before investing in prototyping, verify that your invention does not require:
- Energy to be created from nothing (First Law of Thermodynamics)
- Heat to flow spontaneously from a cold body to a hot body (Second Law)
- Objects to exceed the speed of light (Special Relativity)
- Materials to behave in ways that contradict their known properties
If you are uncertain whether your invention is physically possible, this is a question for a physicist or engineer with domain expertise in your technology area — not a patent attorney.
Are the Required Materials Available?
Does your invention require materials that exist and can be sourced? Some inventors design inventions requiring specific material properties — tensile strength, thermal conductivity, chemical resistance, transparency — that no commercially available material possesses. If the material you need does not exist, you have either invented a new material (which itself requires development) or you need to redesign.
Check material properties databases (MatWeb, ASM Aerospace Specification Metals, Matweb) and consult with materials engineers for advanced applications.
Are the Required Manufacturing Processes Available?
Can your invention be manufactured using existing processes? An invention requiring tolerances of ±0.001mm across a metre-long assembly may be theoretically possible but practically impossible at any viable cost. An invention requiring a chemical synthesis process that has never been demonstrated outside a laboratory needs significant development before it becomes a product.
For each major component and manufacturing step, ask: has this been done before? At what cost? At what scale?
Does It Work Under Real-World Conditions?
Inventions often work perfectly in controlled laboratory conditions and fail under real-world conditions of temperature variation, humidity, vibration, contamination, user error, and wear. Early in the feasibility process, identify the environmental and operational conditions your invention must survive and assess whether your design is robust to those conditions.
Consider:
- Temperature range (storage and operating)
- Humidity and moisture exposure
- Mechanical shock and vibration
- Dust, chemicals, or biological contamination
- Operator skill level and likely misuse
- Maintenance requirements
Consult Domain Experts Early
If you are inventing outside your own area of technical expertise, consult a domain expert before investing significantly. A mechanical engineer can quickly identify whether a mechanism has the structural integrity you assume. A chemist can assess whether a proposed reaction will proceed as you expect. An electronics engineer can identify whether a circuit design is viable.
Expert consultations at the feasibility stage cost $100–$500 per hour and can save tens of thousands of dollars in misdirected development effort.
Dimension 2: Market Feasibility
Technical viability means nothing if there is no market for the invention. Market feasibility asks whether real customers exist, how many there are, and whether they will pay for your solution.
Is There a Real Problem Being Solved?
The most common inventor mistake is building solutions to problems that do not exist in the minds of potential customers, or that customers already solve adequately through existing means.
Before assuming there is a market, verify it. Talk to at least 20 potential users of your invention. Not to pitch it — to understand the problem. Ask:
- Do you currently experience this problem?
- How often? How severely?
- How do you currently address it?
- What would an ideal solution look like?
- What would you pay for it?
If fewer than half of the people you speak with recognise the problem you are solving as a genuine pain point, you may be solving a problem you have rather than one the market has.
Who Are the Customers and How Many Are There?
Define your customer as specifically as possible. "Everyone" is not a market. "Manufacturers of precision medical devices who currently use manual calibration processes" is a market.
Estimate the size of your target market using a top-down and bottom-up approach:
Top-down: Start with the total market size (from industry reports, trade associations, or government data) and estimate what fraction you could realistically reach.
Bottom-up: Count the number of potential customers, estimate what they would pay, and multiply.
A market that is too small (fewer than 1,000 customers globally, each spending under $100/year) may not generate enough revenue to justify the investment in patent prosecution and commercialisation. A market that is very large but dominated by entrenched competitors with proprietary technology raises different questions about access.
Who Are the Competitors?
You are almost certainly not the only person who has thought of this solution. A thorough competitive analysis identifies:
- Direct competitors: Products or services that solve the same problem in a similar way
- Indirect competitors: Products or services that solve the same problem differently
- Substitute behaviours: What customers currently do instead of buying any product
For each competitor, assess: What are their strengths? What are their weaknesses? What do customers complain about? Where does your invention create genuinely superior value?
If you cannot identify any competitors, one of two things is true: either you have discovered an unaddressed market opportunity (rare), or you have not searched carefully enough (common).
Sources for competitive research: Google Patents, Amazon product listings, trade show databases, industry association member directories, LinkedIn company searches, and, for products, physical retail inspection.
What Is the Customer's Willingness to Pay?
The hardest number to establish in market feasibility is willingness to pay — what customers will actually spend, as opposed to what they say they will spend in a survey.
Techniques for assessing willingness to pay:
- Comparable product pricing: What do customers currently pay for the closest existing solution? Your price must be defensible relative to this benchmark.
- Value-based pricing interviews: Ask potential customers to walk you through what the problem costs them (in time, money, rework, lost business) and what they would pay to eliminate that cost.
- Conjoint analysis: A survey technique that presents customers with trade-offs between features and prices to reveal underlying preferences.
- Landing page testing: Create a simple webpage describing your (hypothetical) product and its price, drive traffic to it, and measure conversion rates. This tests real behaviour, not stated preferences.
Dimension 3: Commercial Feasibility
Even if the technology works and the market exists, the invention must be commercially viable — meaning the economics of making and selling it must generate enough margin to sustain a business.
What Does It Cost to Make?
Estimate the Cost of Goods Sold (COGS) — the direct cost of manufacturing one unit of your product. This includes:
- Materials cost: The cost of all raw materials and components per unit
- Manufacturing cost: Labour, machine time, and overhead allocated per unit
- Assembly cost: Any hand-assembly or testing required per unit
- Quality and yield loss: The cost of defective units that do not pass inspection
At the feasibility stage, COGS estimates are rough — often within ±50% of actual. The goal is to identify whether the economics are plausible, not to produce an exact cost model.
A useful benchmark: In consumer products, the retail price is typically 4–8× the COGS (to cover distributor margins, retailer margins, marketing, and overhead). If your COGS estimate implies a retail price customers would not pay, the economics do not work at that cost structure.
What Does It Cost to Bring to Market?
Beyond COGS, assess the investment required to bring the invention to market:
- Patent prosecution (national and international)
- Prototype development
- Regulatory approvals (CE marking, FDA clearance, UL certification — depending on product type and market)
- Manufacturing tooling (injection mould tooling alone for a plastic product can cost $20,000–$200,000)
- Initial inventory
- Sales and marketing launch costs
This is the capital required before any revenue is generated. It must be compared against your available resources and funding options.
What Is the Route to Market?
How does the product reach the customer? Options include:
- Direct sales — your own website, sales team, trade shows
- Retail distribution — through retailers and distributors, whose margin requirements vary significantly by country (typically 30–50% of retail price in most markets)
- OEM supply — selling components or sub-assemblies to a larger manufacturer, common in electronics, automotive, and industrial sectors globally
- E-commerce platforms — Amazon (US, Europe, Japan), Tmall/JD.com (China), Lazada/Shopee (Southeast Asia), Noon (GCC), Flipkart (India), Mercado Libre (Latin America) — each with different fee structures, seller requirements, and logistics ecosystems
- Licensing — receiving royalties without manufacturing; see our guide: [How to License Your Patent →]
- Government procurement — particularly relevant for inventions addressing infrastructure, defence, health, or energy challenges; government is the largest buyer of goods and services in most countries
Each route has different capital requirements, margin profiles, and time-to-revenue. Licensing is capital-light and fast; self-manufacturing and retail distribution is capital-intensive and slow. Your choice must be matched to your resources.
What Is the Projected Return?
A simple financial model at the feasibility stage estimates:
- Year 1–3 unit sales (conservative estimate based on market research)
- Revenue per unit (net of distributor and retailer margins, or royalty rate if licensing)
- COGS per unit
- Gross margin
- Fixed costs (overhead, salaries, marketing)
- Net profit/loss by year
If the model does not reach profitability within a timeframe you can sustain financially, the invention is not commercially feasible at current assumptions. The question then is: which assumptions need to change? Lower COGS? Higher price? Faster sales ramp? Different route to market?
Dimension 4: Legal and Regulatory Feasibility
The most brilliant, well-designed, commercially viable invention can still fail if it faces insurmountable legal or regulatory obstacles.
Is It Patentable?
Conduct a prior art search early in the feasibility process — before investing in prototyping. If strong prior art exists, you may be entering a space where meaningful patent protection is difficult or impossible to achieve. This does not necessarily mean abandoning the invention, but it does change the protection strategy.
See our guide: What Is Prior Art and How Do You Search It?
Does It Infringe Existing Patents?
Freedom to operate (FTO) is the question of whether you can make, use, and sell your invention without infringing valid, unexpired patents owned by others. A granted patent on your invention does not give you freedom to operate — it only gives you the right to exclude others. If your invention incorporates elements claimed in someone else's patent, you need a license or a design-around.
A formal FTO opinion from a patent attorney costs $3,000–$10,000 but is essential before significant investment in manufacturing or marketing. At the feasibility stage, you can conduct an informal FTO assessment by searching for active patents covering key elements of your invention.
Are There Regulatory Approvals Required?
Many product categories require regulatory approval before they can be legally sold. The specific requirements depend on the product type and the markets you intend to enter. Common frameworks by region:
Medical devices: FDA 510(k) clearance or PMA approval (US); CE marking and MDR compliance (EU); PMDA approval (Japan); NMPA registration (China); TGA registration (Australia); ANVISA approval (Brazil); Health Canada approval. The regulatory pathway — from self-certification for low-risk devices to multi-year clinical trials for high-risk implants — varies significantly by jurisdiction and device classification.
Electrical and electronic products: FCC certification (US); CE marking with EMC and LVD directives (EU); UKCA marking (UK post-Brexit); CCC certification (China); PSE mark (Japan); KC mark (South Korea); BIS certification (India); SASO certification (Saudi Arabia); ESMA certification (UAE); QSMO certification (Qatar).
Food contact materials and food products: FDA compliance (US); EFSA and Food Safety Authority oversight (EU); FSA (UK); SFDA (Saudi Arabia); ESMA (UAE); Codex Alimentarius for international trade.
Chemical products: REACH compliance (EU); TSCA compliance (US); K-REACH (South Korea); China REACH equivalent under MEP regulations; GHS labelling requirements in most major markets.
Pharmaceutical products: Full clinical trial programmes followed by regulatory drug approvals — NDA/BLA (US FDA), MAA (EMA in Europe), NDA (Japan PMDA), NDA (China NMPA). These are among the longest and most expensive regulatory pathways globally.
Consumer products general safety: CPSC compliance (US); General Product Safety Directive (EU); GSO conformity marks for GCC markets. In the GCC specifically, the Gulf Standardization Organization (GSO) and individual national standards bodies — SASO (Saudi Arabia), ESMA (UAE), QSMO (Qatar), GSO members across Bahrain, Kuwait, and Oman — regulate product conformity. Many GCC countries accept CE marking as equivalent for certain product categories, making prior EU certification a practical starting point for regional market entry.
Export-destination thinking: Many inventors focus on their home country's regulatory requirements and overlook export markets. If you plan to license internationally, the licensee in each market will need to obtain relevant local approvals — but the burden of complying with CE marking, FCC, or NMPA requirements often affects product design at a fundamental level. Identify your key target markets and their regulatory requirements early enough to design compliance in, not retrofit it later.
Are There Export Control or Trade Restrictions?
Inventions involving defence applications, dual-use technology (civilian and military applications), encryption, nuclear technology, or certain biological materials may be subject to export control regulations that vary significantly by country.
United States: The Export Administration Regulations (EAR) administered by the Bureau of Industry and Security (BIS) and the International Traffic in Arms Regulations (ITAR) administered by the State Department govern exports of controlled technology and defence articles. Violations carry severe criminal and civil penalties.
European Union: The EU Dual Use Regulation (Regulation (EU) 2021/821) controls exports of dual-use items across member states, with a common EU control list and national licensing authorities in each member state.
United Kingdom: The UK Export Control Joint Unit (ECJU) administers export controls through the Export Control Order 2008, covering military, dual-use, and controlled goods.
China: China's Export Control Law (2020) introduced a comprehensive export control framework covering dual-use items, military items, nuclear materials, and other goods related to national security. China also maintains its own control lists and licensing requirements.
Japan: Japan's Foreign Exchange and Foreign Trade Act (FEFTA) controls exports of items on Japan's Foreign Exchange Control List, particularly military-use and dual-use technologies. Japan is a member of the Wassenaar Arrangement, Nuclear Suppliers Group, and other multilateral export control regimes.
Wassenaar Arrangement and multilateral regimes: Most major economies participate in multilateral export control arrangements — the Wassenaar Arrangement (conventional weapons and dual-use goods), the Nuclear Suppliers Group, the Australia Group (chemical and biological weapons precursors), and the Missile Technology Control Regime. Membership in these regimes creates broadly harmonised control lists across participating countries.
Assess whether your invention involves any controlled technology categories before pursuing international licensing or manufacturing partnerships. Export control compliance is the responsibility of the exporter — ignorance is not a defence.
Putting It Together: The Feasibility Matrix
Summarise your feasibility assessment in a simple matrix that scores each dimension and identifies the key evidence needed to reduce uncertainty.
Green: High confidence. No significant unresolved issues. Amber: Moderate confidence. Key uncertainties exist but appear manageable. Red: Low confidence. Significant risks that must be resolved before proceeding.
An invention can proceed with amber ratings if you have a plan to resolve the uncertainties. A red rating in any dimension requires resolution before significant investment.
When to Stop
Feasibility analysis sometimes reveals that an invention is not viable in its current form. Knowing when to stop — or pivot — is as valuable as knowing when to proceed.
Consider stopping or pivoting if:
- The invention violates physical laws or requires technology that does not exist and cannot be developed within a reasonable timeline
- Market research reveals that potential customers consistently do not recognise the problem or would not pay for the solution
- COGS estimates imply a price point well above what the market will bear, with no clear path to cost reduction
- Strong prior art makes meaningful patent protection impossible and the invention has no trade secret potential
- Regulatory approval pathways are prohibitively long, expensive, or uncertain relative to the commercial opportunity
Pivoting — modifying the invention, targeting a different market segment, or changing the business model — is often more productive than stopping entirely. Many successful inventions emerged from pivots of earlier ideas that failed feasibility analysis in their original form.
Sources
- USPTO - Patent Process — Overview of patentability requirements including novelty and non-obviousness
- Google Patents — Free prior art search for feasibility-stage patentability assessment
- WIPO - IP for Business — International guidance on assessing IP strategy and commercial feasibility
Frequently Asked Questions
How long should a feasibility analysis take?
For most inventions, a thorough feasibility analysis takes 2–6 weeks. Technical feasibility may require expert consultations. Market feasibility requires customer interviews. Commercial feasibility requires cost estimation and market research. Legal feasibility requires prior art searching. Rushing it produces false confidence; over-investing in it delays progress.
Do I need to hire consultants for feasibility analysis?
Not necessarily for all dimensions. You can conduct customer interviews yourself. You can search prior art yourself. You can build rough financial models yourself. Where expert input is most valuable is technical feasibility — particularly if the invention involves engineering principles outside your expertise — and regulatory feasibility, where the consequences of getting it wrong are serious.
What if my feasibility analysis is inconclusive?
An inconclusive feasibility analysis means you need more information. Define the specific question that would resolve the uncertainty and design the cheapest possible experiment to answer it. Build a Stage 1 prototype to test technical viability. Run 10 more customer interviews. Get one expert opinion. Inconclusive results are a signal to gather more evidence, not to proceed on assumption.
Should I complete feasibility analysis before or after filing a patent?
Both can be valid approaches. Filing a provisional patent first protects your priority date while you conduct feasibility analysis — useful if you are in a fast-moving field where competitors may be close. Completing feasibility analysis before filing avoids investing in patent prosecution for an invention that turns out to be unviable. For most independent inventors with a genuinely novel idea and no immediate competitive threat, a light feasibility assessment before filing, followed by a more thorough analysis during the provisional period, is the balanced approach.
This article is part of the iInvent Encyclopedia — the world's most comprehensive knowledge base for inventors. It is intended for educational purposes and does not constitute legal advice. For guidance specific to your situation, consult a qualified patent attorney.
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