Patent Process in India: A Step-by-Step Guide
- Ever had an idea that could change the world? Whether it’s a groundbreaking drug, a smart gadget, or a unique manufacturing process, protecting your invention is crucial. This is where patents come in.
- In India, patents are governed by the Indian Patents Act, 1970, and managed by the Indian Patent Office (IPO). If you’re wondering how to secure a patent in India, here’s a step-by-step guide to help you through the process.
Step 1: Check if Your Invention is Patentable
Not every idea can be patented. In India, an invention must meet three key requirements:
✅ Novelty – It must be new and not publicly disclosed before.
✅ Inventive Step – It should offer a technical advancement over existing knowledge.
✅ Industrial Applicability – It must be useful in an industry (e.g., pharmaceuticals, engineering, AI).
What Can’t Be Patented?
India does not grant patents for:
- Scientific theories or mathematical methods (e.g., E=mc² cannot be patented).
- Traditional knowledge (e.g., Turmeric for healing).
- New uses of existing substances (unless it shows enhanced efficacy – a key rule in pharma patents).
Step 2: Conduct a Patent Search
Before applying, it’s wise to check if your invention is truly unique. A patent search helps avoid duplicate filings and strengthens your application.
Where to Search?
- Indian Patent Office Database – Visit Here
- WIPO PatentScope – For international patent searches.
- Google Patents – A free, easy-to-use database.
Step 3: Prepare the Patent Application
A strong patent application is key to approval. It must include:
📌 Title – Clearly defines the invention.
📌 Abstract – A short summary.
📌 Detailed Description – Explains how the invention works.
📌 Claims – Defines what aspects of the invention are protected.
📌 Drawings/Diagrams (if needed).
🔹 Types of Patent Applications in India:
- Provisional Patent – Used if your invention is still in progress. It secures an early filing date and gives you 12 months to file a complete application.
- Complete Specification – A full-fledged application with all details.
- Patent of Addition – If you improve an existing patented invention.
- Divisional Patent – When one application has multiple inventions, it can be split into separate patents.
Step 4: File the Patent Application
Once the application is ready, you can file it online or in person at one of India’s four patent offices: Delhi, Mumbai, Chennai, or Kolkata.
How to File?
✔ Online Portal: Indian Patent Office E-Filing
✔ Via a Patent Agent – If you need legal assistance.
Filing Fees:
- Individuals & Startups – Lower fees.
- Companies & Large Firms – Higher fees.
Step 5: Patent Publication
- After filing, the application is published in the Official Journal within 18 months.
- If you want faster publication, you can request early publication by paying an extra fee.
- Once published, third parties can file objections (called pre-grant opposition) if they believe the invention is not patentable.
Step 6: Patent Examination
Unlike trademarks, patents are not automatically examined. The applicant must file a Request for Examination (RFE) within 48 months of filing.
What Happens During Examination?
- A Patent Examiner checks if the invention meets novelty, inventiveness, and industrial use criteria.
- If there are objections, you get a chance to respond and modify your application.
Step 7: Grant of Patent
Once all objections are cleared, the patent is granted and published in the Patent Journal.
✔ The patent is valid for 20 years from the filing date.
✔ To keep it active, you must pay annual renewal fees.
Step 8: Post-Grant Opposition & Maintenance
Even after a patent is granted, third parties can challenge it within 12 months through post-grant opposition.
To maintain a patent, the holder must:
- Pay annual renewal fees (non-payment can lead to patent expiration).
- Defend against legal challenges (especially common in pharmaceutical patents).
Why the Patent Process Matters in India
India has a booming innovation ecosystem, especially in pharmaceuticals, biotech, and tech startups. However, securing a patent is just the beginning. Patents help:
✔ Protect inventions from competitors.
✔ Attract investors (strong patents = strong business value).
✔ Encourage research and innovation.


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