Understanding the Patent Filing Process in India: From Application to Grant

In today’s innovation-driven economy, securing patent protection is essential for safeguarding novel inventions and gaining a competitive edge. In India, the patent system is governed by the Patents Act, 1970 and administered by the Indian Patent Office.

This SCIP article will provide a step-by-step overview of the patent filing process in India, along with key considerations applicants should keep in mind at each stage.

1.  A fundamental requirement for patentability is novelty—the invention must not have been publicly disclosed in any form prior to filing. Thus, before the commencement of patent drafting, various searches such as state-of-the-art and novelty searches are conducted to assess the invention’s potential novelty and non-obviousness. Once novelty is established, the process moves to meticulous patent drafting, ensuring that every technical detail is thoroughly and accurately documented to strengthen its enforceability.

Additionally, applicants must ensure that the invention does not fall under non-patentable subject matter as defined under Section 3 of the Act.

SCIP Practice Note: Conduct a prior art search to evaluate patentability and avoid future objections.

2. Drafting of Patent Specification

A well-drafted patent specification is the foundation of strong protection. It includes:

• Title of the invention

• Field of invention

• Background and prior art

• Summary and detailed description

• Claims (defining the scope of protection)

• Abstract and drawings

  
  

SCIP Practice Note: Claims should be carefully structured to balance broad protection with defensibility.

3. Filing of Patent Application

The application can be filed as:

• Provisional Application (for early priority date)

• Complete Specification (within 12 months of provisional filing)

Applications can be filed online with the Indian Patent Office.

SCIP Practice Note: Ensure accuracy in applicant and inventor details to avoid procedural delays.

4. Publication of Application

The application is published after 18 months from the priority date. Early publication can also be requested via Form 9 (Request for Early Publication)

SCIP Practice Note: Publication enables rights such as claiming damages from the date of publication (subject to grant).

5. Request for Examination (RFE)

The application is examined only after filing a Request for Examination (RFE) within 31 months from the priority date. Expedite Examination can also be requested via Form 18A with qualified applicant (Request for Expedited Examination)

SCIP Practice Note: Not filing RFE within timeline can result in abandonment of the application.

6. Examination & First Examination Report (FER)

The Patent Office issues a First Examination Report (FER) highlighting objections related to:

• Patentability (Sections 2 & 3)

• Inventive Step

• Clarity and sufficiency of disclosure

• Prior art references

Applicants must respond within 6 months (extendable by 3 months).

SCIP Practice Note: A well-drafted and technically sound response is critical to overcome objections. Response needs to be draft in view of technical aspects with fulfilling all requirements.

7. Hearing (if required)

If objections persist, a hearing may be scheduled. Applicants or their patent agents present arguments before the Controller.

SCIP Practice Note: Prepare strong legal and technical arguments supported by amendments and prior art distinctions.

8. Grant of Patent

Once all objections are accepted by the Controller, the patent is granted and published in the Patent Journal.

The patent remains valid for 20 years from the filing date, subject to payment of annual renewal fees.

9. Post-Grant Compliance

After grant, patentees must:

• Pay annual renewal fees

• File Form 27 (working statement) as per Indian requirements

• Monitor for potential infringement

SCIP Practice Note: Non-compliance may lead to penalties or loss of rights.

The patent filing process in India involves multiple stages requiring strategic planning, technical clarity, and legal precision. From drafting to prosecution and post-grant compliance, each step plays a crucial role in securing and maintaining strong patent protection.

A proactive and informed approach can significantly enhance the chances of successful grant while minimizing delays and objections.

For more insights, feel free to reach out at shabana@sc-ip.in. In our next post, we will walk through the eligibility criteria for expedited process, timelines and fastest route of the Patent Application in India.