Patent Search in India: Free Tools and How to Use Them
Before you spend on a patent application, find out whether your invention is already known. A good prior-art search can be done with free tools: the Indian Patent Office's own data…
Founders often hear that software can't be patented in India. That's half right. Section 3(k) of the Patents Act excludes a computer programme "per se", but an app or system that solves a technical problem in a technical way can be patented. This guide explain…
You cannot patent code, an idea for an app, or a business method just because it runs on a phone. You can patent a software-implemented invention when it produces a technical effect: it makes a device, network or process work better in a way that goes beyond normal computing. Most apps don't meet that bar. Some do, and those patents are valuable.
Section 3(k) of the Patents Act, 1970 says that "a mathematical or business method or a computer programme per se or algorithms" are not inventions. The Patent Office's Revised Guidelines for Examination of Computer Related Inventions (CRIs), 2025, issued in July 2025, read this as four separate exclusions:
The courts have taken the same line. The Delhi High Court has held that an invention with a technical contribution or technical effect is not barred merely because it is implemented in software.
| Likely patentable (technical) | Likely excluded (non-technical) |
|---|---|
| A method that cuts battery use by changing how a phone samples its sensors | An app that lets users book salons and pay in instalments |
| A compression technique that reduces bandwidth for video calls on weak networks | A recommendation feed ranked by "likes plus recency" |
| Faster, more secure authentication that changes how keys are handled on the device | A new referral scheme or pricing rule |
| Machine learning that processes medical images to detect a defect with fewer false positives, tied to the imaging pipeline | A chatbot script or a set of business rules |
The test is what problem you solve and how. "Users find it easier" is not technical. "Latency drops from 400 ms to 80 ms because data is processed on the edge device in this specific way" is. No new hardware is needed, but the claims must describe the technical means, not just the result.
For most app startups, copyright plus a registered trademark is the core protection. A patent is worth pursuing for the one or two genuinely technical innovations underneath the product.
| Official fee (e-filing) | Individual, startup, small entity | Others |
|---|---|---|
Application (Form 1) | ₹1,600 | ₹8,000 |
Request for examination (Form 18) | ₹4,000 | ₹20,000 |
Expedited examination (Form 18A) | ₹8,000 (startups) | ₹60,000 |
Extra fees apply for long specifications and many claims, and professional drafting fees are separate. Once filed, you can follow the application with our patent application status guide. TaxQue's patent registration service starts with an assessment of whether your software invention is likely to clear Section 3(k).
This article is published by TaxQue (ARB FinTech LLP) for general informational, educational, and business guidance purposes only. Tax laws, GST rules, MCA circulars, and judicial precedents are subject to frequent statutory revisions. This content does not constitute formal individualized tax, accounting, or legal counsel.
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Before you spend on a patent application, find out whether your invention is already known. A good prior-art search can be done with free tools: the Indian Patent Office's own data…
You can check any Indian patent application's status free on the IP India patent search using its application number. The status tells you where the application is in a long proces…

Follow the current 2026 copyright registration procedure in India: Form XIV, documents, 30-day objection period, examination, hearing and certificate.
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