Estimate official Indian Patent Office fees for patent filing, early publication, and examination using our free patent fee calculator.
Fees
Total Fee:₹ 0
What this Patent Fee Calculator includes
This Patent Fee Calculator estimates the official government fees payable to the Indian Patent Office (IPO) at the patent application stage.
Included in this calculator:
- Patent application filing fees
- Fees for excess pages and claims
- Early publication fees (optional)
- Request for examination (RFE) fees
Not included:
- Patent renewal or maintenance fees (payable after grant)
All amounts shown are official IPO government fees only.
Professional or attorney fees are not included.
Patent Fees and Patent Costs in India
Patent fees in India are governed by the official fee structure prescribed by the Indian Patent Office. The overall patent cost in India at the application stage depends on multiple factors, including the applicant’s entity type, the length of the patent specification, the number of claims, and whether optional requests such as early publication or examination are filed.
At the time of filing a patent application, a basic government fee is payable for a specification containing up to thirty pages and ten claims. If the application exceeds these limits, additional patent fees apply for each extra page or claim. Individuals, startups, and MSMEs benefit from significantly reduced patent fees, while large entities are charged at the standard rate.
Patent costs in India also include the request for examination fee, which is mandatory for the application to proceed to substantive examination. Early publication, although optional, involves an additional fee and allows the patent application to be published earlier than the normal statutory timeline.
This Patent Fee Calculator enables inventors, startups, and companies to accurately estimate official patent fees in India before initiating the filing and prosecution process.
At the time of filing a patent application, a basic government fee is payable for a specification containing up to thirty pages and ten claims. If the application exceeds these limits, additional patent fees apply for each extra page or claim. Individuals, startups, and MSMEs benefit from significantly reduced patent fees, while large entities are charged at the standard rate.
Patent costs in India also include the request for examination fee, which is mandatory for the application to proceed to substantive examination. Early publication, although optional, involves an additional fee and allows the patent application to be published earlier than the normal statutory timeline.
This Patent Fee Calculator enables inventors, startups, and companies to accurately estimate official patent fees in India before initiating the filing and prosecution process.
Learn more about patent costs in India
For a detailed explanation of patent costs across different stages, along with practical examples and budgeting insights, read our comprehensive guide:
👉 Patent Cost in IndiaOfficial Patent Application Fee Structure (India)
The table below summarises the key official patent fees in India as prescribed by the Indian Patent Office:
| Particulars | Individuals / Startups / MSMEs | Large Entities |
|---|---|---|
| Filing (up to 30 pages & 10 claims) | ₹1,600 | ₹8,000 |
| Extra page (beyond 30) | ₹160 | ₹800 |
| Extra claim (beyond 10) | ₹320 | ₹1,600 |
| Examination request | ₹4,000 | ₹20,000 |
| Expedited examination (optional) | ₹8,000 | ₹60,000 |
These are official government fees as per the Indian Patent Office fee schedule. The calculator automatically applies these rates based on the inputs provided.
What Happens After You Calculate Patent Fees?
Calculating patent fees is only the first step in the patent filing journey. Once the applicable fees are known, the patent application must be properly drafted, filed, published, and examined in compliance with Indian patent law. Errors in drafting, claim scope, or procedural compliance can result in examination objections, delays, or refusal of the application.
To understand how a patent application progresses from filing to grant, including examination and prosecution stages, you may refer to:
👉 Patent ProsecutionTo understand how a patent application progresses from filing to grant, including examination and prosecution stages, you may refer to:
Need Professional Support for Patent Filing and Prosecution?
While this Patent Fee Calculator helps estimate official government fees, effective patent protection requires more than cost calculation. Strategic drafting, claim construction, timely responses to examination reports, and procedural compliance are essential for securing enforceable patent rights.
Intepat provides end-to-end support for patent filing and prosecution in India and internationally.
👉 Patent Prosecution ServicesIntepat provides end-to-end support for patent filing and prosecution in India and internationally.
👉 Contact Intepat for personalised guidance
Frequently Asked Questions
Do individuals, startups, and MSMEs pay lower patent fees?
Yes. The Indian Patent Office provides a reduced fee structure for individuals, startups, and MSMEs, which is significantly lower than the fees applicable to large entities.
Does this patent fee calculator include examination fees?
Yes. The calculator includes official fees payable at the application stage, including filing, early publication (if selected), and request for examination.
Are professional or attorney fees included in this calculator?
No. This calculator reflects only official government fees payable to the Indian Patent Office. Professional fees for drafting, filing, and prosecution are separate.
When should the request for examination be filed?
A request for examination must be filed within forty-eight months from the earliest priority date. Without this request, the patent application will not be examined.
Does this calculator include patent renewal fees?
No. Patent renewal or maintenance fees are payable after grant and are calculated separately.
Plan Your Patent Costs with Confidence
Understanding patent fees is essential for budgeting and long-term IP strategy. This Patent Fee Calculator provides a clear estimate of official patent costs in India at the application stage, helping inventors and businesses make informed decisions before filing.
Use the calculator to estimate your patent fees, understand the filing and examination process, or reach out to Intepat for expert assistance tailored to your invention and business goals.
Use the calculator to estimate your patent fees, understand the filing and examination process, or reach out to Intepat for expert assistance tailored to your invention and business goals.
Need Professional Support for Patent Filing and Prosecution?
While this Patent Fee Calculator helps estimate official government fees, effective patent protection requires more than cost calculation. Strategic drafting, claim construction, timely responses to examination reports, and procedural compliance are essential for securing enforceable patent rights.
Intepat provides end-to-end support for patent filing and prosecution in India and internationally.
👉 Patent Renewal Fee CalculatorIntepat provides end-to-end support for patent filing and prosecution in India and internationally.