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Guidelines for the Use of AI in Patent Examination: scope and objective, public and private AI tools, the fourteen limitations and risks the Office lists, and why the examiner and Controller must apply their own mind

The Guidelines allow AI as an aid in tasks such as screening, classification, search, translation support, drafting support and technical comparison. They list fourteen risks...

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Updated
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8 min
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6 answered
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  • In-Depth Guide
Topic
Patent
Published
October 4, 2026
Last updated
Oct 4, 2026
Reading time
8 min
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Last updated: October 2026Verified against: Government sources

The Patent Office has published guidelines on how its own examiners and Controllers may use artificial intelligence tools in examination. They are not about whether an invention that uses AI can be patented; that question is dealt with in our CRI Guidelines series. This article explains the first part of the guidelines: their scope, the terms they define, the fourteen risks they list, and the rule of human oversight. It also explains what an applicant may reasonably expect, and question, when an office action shows signs of AI assistance.

The Guidelines, as published by the Patent Office, are the Office's guidance and do not have the force of law; the Patents Act, 1970 and the Patents Rules, 2003 as now in force prevail. The Office revises its guidelines, so check the current version on ipindia.gov.in.

Objective and scope (paragraphs 1.2 and 1.3)

The Guidelines say they are meant to guide and regulate AI use in a way that supports efficiency and quality while preserving confidentiality, accountability, consistency and the independent application of mind by the examiner or Controller (paragraph 1.2). Their scope covers screening, classification, search, translation support, drafting support, technical comparison and knowledge retrieval (paragraph 1.3). The introduction explains why: patent examination is document-heavy, technically complex and time-sensitive, and AI tools can help with search terms and ranking documents, while the statutory and quasi-judicial functions of the examiner and Controller must not be compromised. It adds that the examples in the annexure were prepared with the help of public and private tools and that, because such tools are proprietary, none is named.

The terms the Guidelines define (paragraph 2)

TermWhat the Guidelines mean
AI and generative AISystems that produce predictions, recommendations, classifications, summaries or new content from input data and prompts
AI promptThe text, command or query given to the model
AI toolSoftware that uses such models to perform tasks, classed as public or private
Public AI toolA tool open to the public, whether the version without charge or a paid one; training on broad public data makes it versatile but may limit depth and reliability, and data security may differ between versions
Private AI toolA closed system with controlled access and data, suited to sensitive and proprietary information
AI-assisted outputOutput produced with a human in the loop who gives direction and oversight, as opposed to fully automated output
Prompt engineeringFraming prompts to give the model context and instructions

The distinction between public and private tools matters because confidentiality of an unpublished application is the first concern. Our article on permitted uses and prohibited uses explains how the Office applies it.

The fourteen risks (paragraph 3.1)

The Guidelines list the common ways AI can go wrong, state that the list is not exhaustive, and say these risks are why thorough human oversight is needed. In TaxClue's grouping:

  • Input-driven risks. Profile sensitivity (output shaped by earlier use), prompt discipline (output depends on how the prompt is framed, so prompts must be clear, precise and limited to the purpose).
  • Reliability risks. Hallucination or fabrication, including non-existent prior art or judgments; omission of critical detail such as a limiting feature, amendment or disclaimer; false pattern matching on surface similarity; loss of technical context in summaries or translations.
  • Drift risks. Classification and search drift; over-breadth or over-narrowness of concepts.
  • Transparency and trust risks. Black-box opacity; misguidance by output that is fluent but unsound; confidentiality risk from sharing unpublished material with an external tool.
  • Data risks. Incomplete or outdated data, with no real-time access to all patent and non-patent literature; bias in training data and results.
  • Language risk. Difficulty with complex patent language, drawings, flowcharts and nuances such as claim construction, enablement and inventive step.

On hallucination the Guidelines go further than naming the risk. Any resource an AI tool cites must be cross-checked from an authorised source, and where AI is used on cited material, its output must be compared with the original, especially for judgments, since AI may misread or overstate a principle.

If you are answering an office action and want its citations and reasoning checked point by point, our patent objection reply service can do that review.

Human oversight (paragraph 3.2)

The Guidelines say the Indian policy material on AI "repeatedly emphasises the need for human oversight, verification and accountability", and state that AI is "intended to assist, and not replace, the functions or the works of the Examiner or Controller" (paragraph 3.2). Any use of AI that may influence search or examination is subject to manual review and validation. The examiner or Controller remains fully responsible for every official act involving AI in any way, and that responsibility is neither diluted nor transferred. An AI-assisted output may be used only after the officer is personally satisfied of its correctness, relevance and appropriateness.

What an applicant can expect, and question

The Guidelines regulate the Office's conduct; they do not create a right of action or a new ground of reply. Used with care, they help an applicant frame a response.

  1. Check each cited document. If an objection cites a document you cannot find, or describes it in a way that does not match its text, say so in the reply and ask for a copy. The Guidelines themselves treat fabricated citations as a known risk.
  2. Read the mapping against your claim. If the objection relies on keyword similarity, point out the technical or legal difference; the Guidelines name false pattern matching as a known risk.
  3. Look for omitted features. If the objection overlooks a limitation, an amendment or a disclaimer, quote it.
  4. Ask for the officer's reasoning. The Guidelines say the officer must be personally satisfied; a hearing is the place to ask the Controller to explain the reasoning in his own terms.
  5. Do not assume AI was used. An office action need not say whether AI was used, and a reply should rest on the substance, not on speculation.

For the process these points fit into, see the examiner's report and first examination report and the search for anticipation and novelty.

Checklist table

Risk in the GuidelinesWhat it can look like in an office actionWhat the applicant can do
HallucinationA cited document that does not exist or says something elseAsk for a copy; show the mismatch
Omission of critical detailAn objection that ignores an amendment or limiting featureQuote the omitted feature
False pattern matchingPrior art chosen on keywords aloneSet out the technical difference
MisguidanceFluent but unsound reasoningAnswer each step; ask for a hearing
Loss of context in translationA foreign document read inaccuratelyProvide a certified translation

A worked example

Corvid Analytics Pvt Ltd receives an objection that cites a foreign document as disclosing a "feedback valve" in its claim 1. Corvid's agent pulls the document and finds that it describes a pressure sensor, not a valve, and says nothing about the temperature limit in the claim. The reply sets out the difference line by line, quotes the limiting feature the objection left out, and asks for a hearing. The Controller considers the document afresh and withdraws the objection.

Common lapses

  • Accepting a citation without reading the document.
  • Replying with general denial instead of specific differences.
  • Treating the Guidelines as a ground of appeal in themselves.
  • Assuming an office action is AI-generated because it is fluent.
  • Sharing unpublished material with an outside AI tool while preparing a response.

Need help with an office action?

An objection is only as good as its citations and its reasoning. If you want an office action tested against the documents it cites, speak to our patent objection reply team.

Key takeaways

  • The Guidelines cover the Office's own use of AI in examination tasks.
  • Fourteen risks are listed, from hallucination to bias and confidentiality.
  • The examiner or Controller stays fully responsible for every official act.
  • Applicants should verify citations, mappings and omitted features.
  • For patenting AI inventions, see the CRI Guidelines articles.

Read next

Disclaimer: Based on the manuals and guidelines published by the Office of the Controller General of Patents, Designs and Trade Marks that are named in the article, as consulted on 4 October 2026. They are guidance and do not have the force of law; the Patents Act, 1970 and the Patents Rules, 2003 as amended (including the 2024 amendment rules) prevail, and the current versions on ipindia.gov.in should be checked. This article is general information, not legal advice; check the official text before acting.

Quick recapKey facts & short answers

Key Facts About AI in

  • Applies in: All states across India, under the relevant central law.
  • Mode: Mostly online via the official government portal.
  • Typical timeline: Ranges from a few days to a few weeks depending on the case.
  • Non-compliance: May attract penalties, interest or late fees.
  • Expert help: TaxClue completes the entire process end to end for you.

Do these Guidelines decide whether an AI invention is patentable?

No. They govern how examiners and Controllers use AI tools.

Can the Office use public AI tools?

The Guidelines allow AI use as an aid and distinguish public from private tools, with confidentiality a main concern; see the next article.

Ask the question before you sign — it is always cheaper than asking it afterwards.

— TaxClue Compliance Desk

AI in: a key compliance topic in Indian tax and corporate law that businesses and individuals must understand to remain compliant.

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Disclaimer: This article is for general informational purposes only and does not constitute professional tax, legal or financial advice. Laws, rates and due dates change and can vary by individual case — always verify with the relevant government source (e.g. mca.gov.in, incometax.gov.in) or consult a qualified professional before acting. TaxClue accepts no liability for decisions taken based on this content.

People also ask

Questions, answered

Short, direct answers to the 6 questions readers ask most on this topic.

No. They govern how examiners and Controllers use AI tools.

The Guidelines allow AI use as an aid and distinguish public from private tools, with confidentiality a main concern; see the next article.

The examiner or Controller, fully, for every official act.

The Guidelines create no such ground; reply on the substance, such as unverifiable citations or unsound mapping.

A confident but unsupported statement, citation or mapping, such as a prior art document that does not exist.

No. The Guidelines say it is not exhaustive.