In this blog resource, we will discuss about the PCT filing costs and fees. Understanding PCT filing costs and fees can be challenging, but the Patent Cooperation Treaty (PCT) offers a cost-effective pathway for international patent protection. This comprehensive guide breaks down every cost associated with PCT patent applications, helping you budget effectively and file with confidence. We will try to understand the PCT filing costs and pricing in-depth and detailed way.
1. Understanding PCT Filing Cost and Fees Structure
In this part, we will discuss about the key components of PCT filing cost and fees. The cost of PCT application consists of multiple components that accumulate throughout the filing process. WIPO (World Intellectual Property Organization) administers the PCT system and sets standardized fees, though costs vary based on your circumstances, filing method, and claim complexity.
Key Components of PCT Filing Costs and Fees:
- International filing fee
- Transmittal fee
- Search fee
- Designation fee
- International preliminary examination fee (optional)
- Translation fees
- National phase fees
Unlike filing patents individually in each country, the PCT system consolidates these costs into phases, giving you time to assess market viability before committing to expensive national filings.

2. International Filing Fee Breakdown
In this section, we will discuss about the International filing fee breakdown.
Primary Fees Under PCT System
International Filing Fee (Basic Component) The international filing fee is the foundation of your PCT patent application cost. As of 2024, this fee is 1,400 CHF (Swiss Francs, approximately $1,550 USD). This covers the initial filing with WIPO and establishes your international application date—crucial for priority protection.
Transmittal Fee When filing through a Receiving Office (typically your national patent office), you may pay a transmittal fee. This varies by country but generally ranges from $0-300 USD. Many offices waive this fee for online submissions, making digital filing the more economical choice.
Patent Search Fee / Patentability Search Cost: The International Searching Authority (ISA) conducts a prior art search on your invention. Search fees typically range from $1,300-2,100 USD depending on your chosen ISA. Major ISAs include:
- European Patent Office (EPO): approximately €1,900
- United States Patent Office (USPTO): approximately $2,100
- Korean Intellectual Property Office (KIPO): approximately $1,500
- Japan Patent Office (JPO): approximately ¥200,000
Cost of PCT Application: Filing Method Discounts
Filing online through WIPO’s e-PCT system reduces your international filing fee by 100 CHF ($110 USD). This digital filing advantage makes the effective international filing fee 1,300 CHF for online applications.
Volume Discounts: Applicants filing multiple PCT applications annually may qualify for fee reductions:
- Filing 5-9 applications: 10% reduction
- Filing 10+ applications: 15% reduction

Aslo, Read: Comprehensive PCT Guide: Mastering International Patent Applications
3. Search and Examination Fees (PCT Filing Costs and Fees:)
In this part, we will discuss about the Patentability Search and Patent Application Examination fees and pricing structures.
International Search Phase
Your PCT filing fee includes search services that identify relevant prior art. The search report, completed within 3-6 months, provides crucial information for assessing patentability.
Search Fee Factors:
- Number of claims (affects complexity)
- Novelty and inventiveness assessment
- Technology field complexity
- ISA workload and processing time
Optional: International Preliminary Examination
This is optional. If you want preliminary assessment before national phase entry, the International Preliminary Examination (IPE) fee applies. This optional phase costs approximately $1,000-1,500 USD but provides valuable strategic information before expensive national filings.
When IPE Makes Financial Sense:
- Targeting multiple major markets
- Uncertain about invention’s commercial viability
- Needing independent patentability assessment
- Planning for divisional or continuation applications

4. Additional Costs: Translations and Attorney Fees
There are many additional costs associated with other patent applications related requirements, like patent translations.
Translation Expenses
Translation represents a significant hidden cost in international patent filing costs. WIPO requires applications in English, French, or Spanish—if your priority application is in another language, translation becomes mandatory.
Translation Cost Estimates:
- Chinese to English: $800-1,500 per application
- Japanese to English: $600-1,200 per application
- European languages to English: $400-800 per application
- Technical patent translations: 15-20% premium
During national phase entry, additional translations may be required (26-40 countries require translations), multiplying this cost.
Professional Representative Fees
PCT Patent Application Cost typically includes professional fees if you hire a patent attorney or agent. These can be different based on the country and language you are filing for.
Typical Attorney Fees:
- Filing and prosecution: $1,500-3,000
- Office action responses: $500-1,500 per response
- National phase coordination: $2,000-5,000 total
- Full-service representation: $5,000-10,000+ depending on complexity
For startups and small businesses, some firms offer fixed-fee PCT packages starting at $2,000-3,000.
5. Fee Reductions and Discounts Available
WIPO Fee Reduction Program
This program is beneficial for patent applicant to take the benefit of fee reduction. WIPO offers substantial pct application fee reductions for qualifying applicants:
Applicant-Type Discounts:
- Micro-entity (US standard): 25% reduction
- Small entity: 10% reduction
- Natural persons/SMEs in developing countries: 70% reduction
- Least Developed Countries (LDCs): 90% reduction
Specific Reduction Examples: A standard 1,400 CHF filing fee becomes:
- Micro-entity: 1,050 CHF (~$735 USD)
- SME: 1,260 CHF (~$1,395 USD)
- LDC applicant: 140 CHF (~$155 USD)

Filing Through Specific Receiving Offices
Some national patent offices reduce fees for domestic applicants:
- Chinese applicants through CNIPA: 10% reduction
- European applicants through EPO: potential cost advantages
- Developing country offices: substantial discounts available
6. Using the WIPO PCT Fee Calculator (PCT Filing Costs and Fees:)
Accessing the WIPO Fee Calculator
This calculator will always help you to understand the costs and pricing in better way. The WIPO PCT fee calculator at https://www.wipo.int/pct/en/fees/ provides instant cost estimates. This tool eliminates guesswork from calculating your exact PCT filing fee.
How to Use the Calculator:
- Select your country of origin
- Choose your designated countries/regions
- Specify the number of claims
- Input your applicant status (individual, SME, large entity)
- Select your preferred International Searching Authority
The calculator instantly displays:
- International filing fees
- Search fees (by ISA option)
- Designation fees by country
- Total estimated cost
- Fee reduction eligibility
Real-World Example Calculations
Scenario 1: US Startup Filing PCT for 20 Designated Countries
- International filing fee (online): 1,300 CHF
- Search fee (USPTO): $2,100 USD
- Designation fees: $1,500 USD
- Subtotal: ~$5,500 USD
- With micro-entity reduction (25%): ~$4,125 USD
Scenario 2: European SME Filing PCT for 15 Designated Countries
- International filing fee (online): 1,300 CHF (~$1,430 USD)
- Search fee (EPO): €1,900 (~$2,050 USD)
- Designation fees: €1,200 (~$1,300 USD)
- Subtotal: ~$4,780 USD
- With SME reduction (10%): ~$4,300 USD
7. Comparing PCT Filing Costs vs. Multiple National Filings
This is always an important discussion where we generally compare all the possible options of pricing with PCT route as well as individual countries national filings.
Financial Analysis: PCT Advantage
Filing through PCT costs significantly less than individual national applications during the initial phases, but understanding the complete picture is essential.
Direct Comparison: 10-Country Protection Strategy
National Filing Route (No PCT):
- Filing fees × 10 countries: $3,000-8,000
- Search/examination × 10: $8,000-15,000
- Prosecution × 10: $5,000-20,000
- Translation × 10: $4,000-12,000
- Total First-Year Cost: $20,000-55,000
PCT Route (30-Month Timeline):
- PCT international filing + search: $3,500-5,500
- Designation fees: $1,500-2,500
- International preliminary examination (optional): $1,200
- National phase filings (10 countries): $8,000-20,000
- National prosecution: $8,000-25,000
- Translations for national phase: $5,000-15,000
- Total Through National Phase: $27,200-68,000
- 12-30 Month saving: $0-10,000+ (depending on timing)

Strategic Advantage: Time and Assessment
The real value emerges in timeline flexibility:
- 9-month ISA report provides patentability assessment before expensive national phase
- 30-month decision window allows market research and funding acquisition
- Single international filing versus 10+ simultaneous applications reduces administrative burden
- Provisional data helps prioritize high-potential markets before national filing
For businesses seeking international protection while controlling costs, PCT provides superior cash-flow management.
8. Hidden Costs to Anticipate
There are lot of hidden costs which are associated with the PCT patent application filing process. In this section, we will discuss additional expenses which are generally not talked about or discussed about.
Often-Overlooked Expenses
National Phase Entry Costs Many applicants underestimate national phase expenses. Upon entering national phase (before 30-month deadline), fees include:
- National filing fees: $200-800 per country
- Examination fees: $300-1,500 per country
- Publication fees: $100-500 per country
Prosecution and Office Actions National patent offices issue office actions requiring responses:
- Each response: $500-2,000 (attorney fees)
- Claim amendments: typically $300-800 per office action
- Complex rejections may require multiple responses
Maintenance Fees Once granted, patents require maintenance:
- Annual renewal fees: $100-500 per country
- Some countries charge incrementally higher fees in later years
- Cumulative maintenance over 20-year term: $2,000-15,000+ per patent
Terminal Disclaimer Costs If your PCT application relates to existing patents:
- Terminal disclaimer filing: $100-300 per jurisdiction
- Can eliminate independent patent protection period
Administrative Costs Often Forgotten
- Currency conversion fees: 1-3% on international payments
- Wire transfer charges: $15-50 per payment
- Document preparation software: $50-200/month
- File management and tracking systems: $30-100/month
- Post-filing monitoring: $300-1,000 annually

9. Budgeting for Your PCT Application
PCT application budgeting and planning is very important and crucial step to prepare before starting the application process.
Comprehensive Budget Worksheet
Phase 1: International Filing (0-6 months)
- International filing fee: $1,300-1,500
- Transmittal fee: $0-300
- Search fee: $1,300-2,100
- Designation fees: $1,000-3,000
- Attorney preparation and filing: $1,500-3,000
- Phase 1 Total: $5,100-9,900
Phase 2: Examination and Assessment (6-30 months)
- Optional preliminary examination: $0-1,500
- Office action responses: $0-3,000
- Translations for ISA/SISA reports: $200-800
- Strategic consulting: $500-2,000
- Phase 2 Total: $700-7,300
Phase 3: National Phase Entry (29-30 months)
- National filing fees (5 countries): $1,000-4,000
- National filing fees (10 countries): $2,000-8,000
- Attorney coordination: $2,000-5,000
- Translations for national phase: $3,000-15,000
- Phase 3 Total: $8,000-32,000 (depending on jurisdiction count)

Total Estimated Cost Ranges
Conservative Estimate (5-Country Protection): $13,800-27,200 through national phase entry
Moderate Estimate (10-Country Protection): $22,100-49,200 through national phase entry
Aggressive Strategy (15+ Country Protection): $35,000-80,000+ through national phase entry

Cost Optimization Strategies
Select Receiving Offices Strategically
- Choose ISAs based on search quality and cost
- Consider regional offices offering discounts
- Leverage developing country fee advantages if applicable
Optimize Claim Strategy
- Fewer claims reduce search fees (1-10 claims typically cost less)
- Independent claims increase examination costs
- Dependent claims on independent claims improve efficiency
Timing National Phase Entry
- Evaluate markets before 30-month deadline
- Prioritize high-potential jurisdictions initially
- Delay lower-priority markets to spread costs
- Use preliminary examination results to guide decisions
Leverage Attorney Networks
- Flat-fee PCT packages often provide better value
- Some firms offer fixed-price packages ($2,500-5,000)
- Network attorneys may offer volume discounts
Utilize Fee Reduction Programs
- Verify micro-entity or SME eligibility
- Developing country applicants receive substantial reductions
- Refile with different applicant status if circumstances change


Key Takeaways (In Short)
Understanding PCT filing costs and fees requires examining both immediate expenses and long-term national phase investments. While the international filing phase costs $5,000-10,000 for most applicants, the complete journey to patent protection across multiple countries typically ranges from $15,000-50,000+.
The WIPO PCT fee calculator provides personalized cost estimates, and strategic planning—such as filing through Receiving Offices offering reductions, optimizing claim structure, and selecting high-potential markets—can substantially reduce your total international patent filing costs.
By leveraging the PCT system’s flexibility and understanding each cost component, you can build a comprehensive international patent strategy that balances protection scope with financial constraints. Whether you’re a startup seeking initial protection or an established company expanding globally, the PCT system offers cost-effective international patent coverage when properly planned and executed.
Start your PCT patent filing journey today with careful planning, professional guidance, and a clear understanding of your commercial objectives. Visit our website for PCT Application Services.
Also, Read: Why Choose PCT Filing? 5 Key Reasons