The Indian Patent Office released the Draft Manual of Patent Office Practice and Procedure, version 4.0, 2026, on August 19, 2026, inviting stakeholders to review and comment on the proposed framework for patent practice in India. This is a positive and timely development, as patent prosecution in India has evolved significantly in recent years, with amendments to the Patents Rules, landmark judicial precedents from Indian courts, increased digitisation, more frequent use of electronic filing systems, and a greater focus on procedural efficiency. The Draft Manual itself recognises that it has been prepared in view of recent amendments to the Patents Rules, reengineering of patent procedures and automation in the functioning of the Patent Office.
At first glance, a patent manual may appear to be an internal procedural document; however, in practice, it is much more than that. For applicants, inventors, in-house IP teams, startups, universities, research institutions and businesses managing patent portfolios, clarity on Patent Office practice is often as important as the statutory provision itself. The Patents Act and Rules set out the legal framework, but the day-to-day patent prosecution depends heavily on how procedures are applied in practice. A well-drafted manual can reduce uncertainty, improve consistency across Patent Office branches, and help stakeholders plan filings, timelines and responses with greater confidence. The release of an updated Draft Manual is therefore welcome.
Purpose of the Manual
The Indian Patent Office has stated that one of the purposes of publishing the manual is to codify patent procedures, streamline functioning, benefit stakeholders and provide guidance for prosecution of patent applications before the Patent Office. This is markedly important in a system where applications may involve multiple procedural stages, including filing, publication, examination, hearings, pre-grant opposition, grant, renewals and post-grant matters. A consolidated practical guide would help reduce avoidable procedural disputes and bring greater predictability to the patent system.
Modernisation of the IP Office
One of the important features of the Draft Manual is its focus on modernisation and electronic processing. The Draft Manual records that the Indian Patent Office has been modernised through automation, IT enablement and electronic processing of patent applications, with the objective of improving functional efficiency and aligning procedures with international best practices. It also refers to automation, electronic workflow, comprehensive e-filing, simplified and transparent procedures, and efficient public service delivery. These are not merely administrative improvements. For applicants, they can translate into better tracking of applications, faster communication, fewer physical filing issues and greater transparency in the movement of files.
Consolidation of Guidance on Key Practice Aspects
The Draft Manual could also be useful for bringing together guidance on several important aspects of patent practice. These include filing of patent applications, jurisdiction, comprehensive e-filing, documents required for filing, sequence listing requirements, publication, provisional and complete specifications, divisional applications, convention applications, PCT national phase applications, examination, expedited examination, pre-grant opposition, post-grant opposition and post-grant procedures. For applicants who manage large portfolios, such consolidation would be particularly helpful. It would allow internal teams to better understand procedural expectations and avoid errors that may otherwise delay prosecution.
E-Filing and Signatures
The guidance on e-filing and signatures is also significant. The Draft Manual refers to comprehensive e-filing and notes that e-filed documents may be signed using a digital signature or Aadhaar-based e-sign. It also states that where documents have been digitally signed or e-signed by the applicant or patent agent, there will be no requirement for a physical signature of the agent or applicant, while pasting a copy of a physical signature on forms or documents is not allowed. This clarification would be useful as signature practices have often been a practical concern, especially for foreign applicants, multi-applicant filings and urgent filings. That said, stakeholders may still wish to examine whether the final manual can provide further clarity regarding execution requirements for specific documents, including assignments, powers of attorney and proof of right documents.
Sequence Listing
Another area of practical importance is sequence listing. The Draft Manual notes that where a patent application discloses nucleotide or amino acid sequences, the sequence listing must be filed in computer-readable text format and that no print form is required. It also refers to WIPO ST.25 and ST.26 requirements depending on the filing scenario. This is relevant for biotechnology, pharmaceutical, agricultural and life sciences applicants, where sequence listing compliance can have material consequences. Clear guidance in this area would be helpful, but the final manual may benefit from examples that make compliance easier in borderline cases, particularly where applications arise from older priority filings or divisional applications.
Expedited Examination of Patent Applications
The treatment of expedited examination is another noteworthy aspect. The Draft Manual discusses expedited examination under the Rules, including conversion of a normal request for examination into a request for expedited examination upon payment of the prescribed fee and submission of requisite documents. It also notes timelines for examiner reports, Controller action and issuance of the first statement of objections in expedited cases. Expedited examination has become an important strategic tool for applicants who require quicker certainty, whether for investment, licensing, enforcement, product launch or regulatory reasons. Greater clarity on eligibility, documentary requirements and processing would help applicants make better decisions at the filing and prosecution stage.
Practical Guidance
At the same time, it is important to remember that the Draft Manual is not law. The Draft Manual itself clarifies that it is intended as a practical guide for effective prosecution of patent applications in India and does not constitute rulemaking or have the force and effect of law. This is an important caveat. The Manual could assist in understanding Patent Office practice, but it cannot override the Patents Act, the Patents Rules or binding judicial precedents. The final version should maintain this distinction clearly throughout, especially in places where procedural guidance may be read by stakeholders as imposing substantive requirements.
Effects of the Manual
A clear and updated manual would make the system more user-friendly and predictable. It would also reduce inconsistencies across offices and examination groups, help applicants better anticipate procedural expectations, and avoid defects that are curable but time-consuming. In a jurisdiction where patent filings have increased significantly, and where Indian prosecution is now closely watched by global businesses, investors and research-driven companies, procedural clarity is no longer a minor issue. It directly affects cost, timing, portfolio strategy and commercial certainty.
The final manual would be most useful if it is carefully aligned with the statute, rules and court decisions. It should avoid creating ambiguity where the law is settled or introducing procedural expectations that are not clearly rooted in the Act or Rules. Certain areas may deserve closer stakeholder review where even small drafting differences can have significant practical consequences. This includes proof-of-right requirements, documentary formalities, digital execution practices, treatment of amended claims, divisional applications, pre-grant opposition procedure, hearing practice, timelines and discretionary extensions.
The Draft Manual notes that it may be revised from time to time based on court interpretations, statutory amendments and valuable inputs from stakeholders. This recognition is welcome, as patent practice would benefit when the regulator, professionals, applicants, industry and research institutions contribute constructively. Stakeholder suggestions can help make the final manual more practical, legally sound, and useful for all users of the Indian patent system.
Conclusion
Overall, the release of the Draft Manual is a constructive step toward a more transparent and efficient patent administration framework in India. It reflects the Patent Office’s continued effort to modernise procedures and provide clearer guidance to stakeholders. If refined through meaningful feedback, the final manual can become an important reference point for patent prosecution in India and contribute to a more predictable innovation ecosystem.
Our experts at LexOrbis will be reviewing the Draft Manual in detail and submitting our feedback to the Indian Patent Office. If any stakeholder wishes to share their practical concerns or suggestions for the IP Office’s consideration, the same may be shared with us at mail@lexorbis.com. We will review such inputs and, where appropriate, consider including them in our submissions.
Authors: Manisha Singh and Joginder Singh