Direct Answer: What Is a Patent Application in India?
Patent Application in India is a formal application to the Indian Patent Office to acquire exclusive legal rights over a qualifying invention. Generally, an invention under Patents Act, 1970 should be novel, should have an inventive step and should be capable of industrial application. The applicant must follow the procedures for filing, publication, examination and grant.
Quick Summary
Governing law: Patents Act, 1970, and Patents Rules, 2003, as amended.
Patent authority: Office of the Controller General of Patents, Designs and Trade Marks (CGPDTM).
Where to apply: The official Indian Patent Office online filing system.
Who can apply: An eligible inventor, assignee, or legal representative in the circumstances permitted by law.
Main eligibility criteria: Novelty, inventive step and industrial applicability, subject to statutory exclusions.
Main application types: Provisional specification and complete specification.
Common forms: Form 1 for the patent application, Form 2 for the specification, and Form 18 or Form 18A for examination, as applicable.
Provisional application deadline: A complete specification must generally be filed within 12 months of a provisional application.
Patent duration: Generally 20 years from the relevant filing date, subject to statutory requirements and maintenance fees.
Government fees: Depend on the applicant category, filing method, application type and additional services requested.
Important: Filing an application does not automatically mean a patent will be granted.
The official IP India Patent Services portal provides prescribed forms, fee schedules and other patent-related resources.
What Is a Patent and Why Is It Important?
A patent is a statutory intellectual property right, granted for a limited period of time, in respect of a qualifying invention. It may allow the patent holder to prevent others from making, using, selling or importing the patented invention in India without permission, subject to the Patents Act and exceptions that apply.
Patents can be valuable to businesses developing new machinery, manufacturing methods, technical products, industrial processes and other qualifying innovations.
A startup that is developing a new industrial filtration mechanism might consider patent protection if the invention satisfies the legal criteria. A general business idea or an invention which falls under a statutory exclusion cannot be patented automatically.
Before filing, applicants should verify whether their innovation is eligible for protection technically and legally.
Types of Patent Applications in India
Understanding the different types of patent applications helps applicants select the appropriate filing route.
1 Provisional Patent Application
A provisional application may be useful in the case where an invention has reached a stage of sufficient development but the final technical details are being refined.
It provides a filing date for the subject matter sufficiently disclosed in the provisional specification. Thereafter the applicant shall file a complete specification within the prescribed period.
Important Deadline : As per Section 9 of Patents Act, 1970, generally the Complete Specification must be filed within 12 months from the date of the Provisional Application. If the full specification is not filed within that time the application is considered abandoned.
2 Complete Patent Application
A complete specification describes the invention in sufficient detail and contains the claims defining the scope of protection sought.
It generally includes:
Title of the invention.
Field and background of the invention.
Description of the invention.
Drawings, where applicable.
Claims.
Abstract.
The claims are particularly important because they define the legal scope of the protection requested.
3 Ordinary Patent Application
Convention route – An ordinary application is filed directly in India without claiming priority from an earlier application filed abroad.
Depending on the invention and the circumstances of the applicant he may file with a provisional specification or a complete specification.
4 Convention Application
A convention application may claim the priority of an earlier application filed in a convention country, if the legal requirements and time limits applicable are met.
Prior to choosing this route, applicants should check the priority date, necessary documents and filing deadline.
5 PCT National Phase Application
An international application filed under the Patent Cooperation Treaty (PCT) may enter the Indian national phase if the applicant meets the applicable requirements.
The PCT system provides an international filing framework; it does not itself grant a worldwide patent.
Applicants should confirm the applicable Indian national-phase deadline and documentation requirements with reference to the current rules.
6 Divisional and Patent of Addition Applications
A divisional application may be relevant when an application covers more than one invention and the legal requirements for division are satisfied.
A patent of addition may be relevant to an improvement or modification of an invention, subject to the requirements of the Patents Act.
These applications have specific conditions and should not be treated as interchangeable filing options.
Benefits of Filing a Patent Application in India
Filing a patent application can provide commercial, legal and strategic advantages when the invention qualifies for protection.
1 Legal Protection for Innovation
A granted patent can give its holder enforceable rights over the claimed invention in India. This can help the patent holder address unauthorised commercial use, subject to applicable law.
2 Competitive Advantage
Patents can help a business differentiate its technology from competing products and processes.
For example, a manufacturing company that has received a patent on a new production mechanism may be able to prevent competitors from using the patented mechanism without permission.
3 Licensing and Royalty Opportunities
Patent owners may license their inventions to other companies for royalties or other commercial consideration.
If you license, you can generate revenue without having to go out and make and sell the product yourself.
4 Business Valuation and Investment
Intellectual property may be part of a company’s intangible assets and commercial strategy.
Investors may consider patent ownership when evaluating a technology business. But a patent application doesn’t guaranty investment or commercial success, or a higher valuation for the company.
5 Opportunities for Startups
Patent protection can allow technology startups to assert ownership over eligible innovations and seek commercial partnerships.
Certain government fee concessions and expedited examination arrangements may also be available to eligible start-ups and other specified applicant categories as per applicable rules and conditions.
6 Support for Technology Commercialisation
Patents can form the basis for technology transfer, strategic alliances, and commercialization agreements.
Companies need to consider the cost of securing protection against the commercial value of the invention before deciding whether to go ahead with the filing process.
Patent Application in India: Eligibility Criteria
Not every invention can receive patent protection.
Under Section 2(1)(j) of the Patents Act, 1970, an invention generally involves a new product or process that involves an inventive step and is capable of industrial application.
Novelty
The invention must be new under the applicable legal standard. Public disclosure, earlier publications and existing patents can affect whether an invention qualifies.
Inventive Step
The invention must involve a technical advance or economic significance, or both, compared with existing knowledge, and must not be obvious to a person skilled in the relevant field.
Industrial Applicability
The invention must be capable of being made or used in an industry.
Statutory Exclusions
Sections 3 and 4 of the Patents Act exclude specified subject matter from patentability.
Depending on the circumstances, exclusions may cover discoveries, certain methods of treatment, specified forms of computer programs, business methods and other categories identified in the legislation.
Applicants should assess these exclusions before filing rather than assume that every new concept is patentable. The official IP India patent guidance provides further information about patent eligibility.
Patent Application in India: Documents Required
The documents depend on the applicant, the application type and the circumstances of the invention.
Commonly required documents and information include:
Form 1: Application for grant of a patent.
Form 2: Provisional or complete specification.
Abstract: A concise technical summary of the invention.
Drawings: Technical drawings where necessary to explain the invention.
Form 3: Statement and undertaking concerning foreign applications, where applicable.
Form 5: Declaration as to inventorship, where required.
Proof of right: Documents establishing the applicant's entitlement to apply, where applicable.
Form 26: Authorisation of a patent agent or other authorised person, where applicable.
Priority documents: Where a priority claim requires supporting documents.
Applicant-category evidence: Documents supporting a claim to a prescribed fee category, where applicable.
The official IP India forms page provides the prescribed forms and relevant instructions. Requirements should be checked against the current rules before submission.
Patent Application Fees in India
The fees for filing a patent application vary with the type of applicant, the method of filing, the kind of request and other applicable charges.
Applicants should be aware of the difference between government fees and professional fees.
Government fees as prescribed under Patents Rules, 2003 including applicable First Schedule. Patent agents, attorneys and other service providers charge professional fees separately.
What Determines Patent Filing Fees?
Factor | How it affects the cost |
Applicant category | Natural persons, eligible startups, small entities and educational institutions may qualify for prescribed concessions. |
Filing method | The applicable schedule may provide different fees for electronic and physical filing. |
Application type | Ordinary, convention, PCT national-phase and other applications may have different requirements. |
Specification size | Additional pages or claims may attract fees where prescribed. |
Publication request | An early-publication request may involve an additional fee. |
Examination request | Examination and expedited examination have separate requirements and fees. |
Professional assistance | Drafting, prior-art searches, filing and responding to objections may involve separate professional charges. |
How to Check the Latest Government Fees
Use the official IP India Patent Forms and Official Fees page to consult the current First Schedule and relevant forms.
Avoid relying on an old fee table without checking whether the applicable rules have changed. The final cost should account for the application, examination, professional assistance and any additional actions required during prosecution.
Patent Application in India: Step-by-Step Filing Process
The following steps outline the general process for applying for a patent in India.
Step 1: Identify and Document the Invention
Prepare a technical description explaining the problem, the proposed solution, the working mechanism and the features that distinguish the invention from existing technology.
Maintain appropriate records of development, testing and inventorship.
Step 2: Conduct a Patent Search
Search existing patents and relevant technical publications before filing.
A preliminary search can help identify similar inventions and potential novelty or inventive-step concerns. It does not guarantee that the application will be granted.
Step 3: Determine Patentability
Assess whether the invention meets the legal requirements of novelty, inventive step and industrial applicability.
Check the statutory exclusions under Sections 3 and 4 of the Patents Act.
Step 4: Choose the Application Type
Determine whether to file a provisional specification, complete specification, convention application, PCT national-phase application or another permitted application type.
The appropriate route depends on the invention's development stage and the applicant's circumstances.
Step 5: Prepare the Specification
Draft the specification carefully.
The complete specification should adequately disclose the invention and contain claims that define the protection sought. Poorly drafted claims may restrict protection or create difficulties during examination.
Step 6: Complete the Required Forms
Prepare Form 1 and Form 2, along with other forms and supporting documents applicable to the case.
Check the applicant's legal name, inventor details, ownership documents and fee category.
Step 7: File Online
Applications can generally be filed through the official patent e-filing system.
Applicants can access the IP India filing process guide for instructions on account registration, uploading documents, signing and payment.
Step 8: Preserve the Filing Acknowledgement
After submission and successful payment, retain the acknowledgement, application number, submitted documents and payment records.
The application number can be used to track subsequent proceedings.
Step 9: Publication of the Application
Patent applications are published after the prescribed period, usually 18 months from the relevant filing or priority date, in accordance with the applicable provisions.
The applicant may request early publication in the prescribed manner including Form 9 where applicable.
Publication does not constitute a grant of the patent.
Step 10: Request Examination
The application has to be examined as per the prescribed process.
Form 18 is for a request for examination while Form 18A is for expedited examination in eligible circumstances. Applicants are subject to the appropriate deadlines and eligibility requirements applicable to their application.
Step 11: Respond to Examination Objections
The Patent Office may issue a First Examination Report (FER) with objections or requirements.
The applicant shall reply within the relevant period and shall deal with the objections by way of explanations, amendments or other submissions permitted under the Rules.
Step 12: Grant or Refusal
If the statutory requirements are satisfied and outstanding objections are resolved, the patent may be granted.
If the requirements are not met, the application may be refused or treated as abandoned under the applicable provisions.
The official IP India filing process explains the forms and major stages involved in patent filing.
Common Mistakes to Avoid When Filing a Patent
Mistake 1: Publicly Disclosing the Invention Too Early
Publishing technical details, presenting an invention publicly or commercially disclosing it before filing can affect patentability.
Applicants should obtain appropriate advice before disclosure.
Mistake 2: Skipping the Patent Search
Failing to review existing patents and technical literature can lead to unnecessary filing costs or problems during examination.
A search is useful but cannot guarantee a successful application.
Mistake 3: Preparing an Incomplete Specification
A specification that does not adequately explain the invention may create serious problems.
Applicants should ensure that the description, drawings and claims are consistent and technically sufficient.
Mistake 4: Missing the 12-Month Provisional Deadline
A complete specification must generally be filed within 12 months of a provisional application. Failure to meet this deadline can result in the application being deemed abandoned.
Mistake 5: Selecting the Wrong Applicant Category
Claiming a fee concession without satisfying the applicable conditions may lead to filing complications.
Verify the eligibility requirements and supporting documents before selecting the category.
Mistake 6: Ignoring Examination Deadlines
Missing a deadline for requesting examination or responding to objections can jeopardise the application.
Maintain a clear record of deadlines and official communications.
Mistake 7: Assuming Filing Guarantees a Patent
The Patent Office examines the application against legal requirements. Filing an application alone does not establish that the invention is patentable or guarantee grant.
Expert Advice from TaxCaller
We at TaxCaller recommend that patent filing should be considered as a legal and commercial decision by inventors and businesses.
Document the invention, conduct a preliminary search, assess the patentability and identify the right applicant before filing. A well prepared specification can be important to the scope and strength of any patent ultimately granted.
Startups should also check whether they qualify for the prescribed applicant-category concessions or expedited examination. These benefits are subject to the applicable rules and evidence.
Anyone commercializing a patented invention should consider ownership, licensing, confidentiality and the costs of maintaining protection.
Also available through TaxCaller are services to meet the broader business and compliance needs of inventors and startups:
Patent drafting and prosecution require specialist intellectual-property expertise. Applicants should verify the qualifications and scope of any professional engaged to prepare or prosecute a patent application.
Frequently Asked Questions About Patent Application in India
1. How do I file a patent application in India?
You can generally file a patent application online through the Indian Patent Office. The process involves assessing patentability, preparing the specification, completing Form 1 and Form 2, submitting supporting documents and paying the prescribed fee. The application must then proceed through publication, examination and any required responses before a patent can be granted.
2. What are the basic requirements for patenting an invention in India?
An invention must generally be new, involve an inventive step and be capable of industrial application. It must also avoid the statutory exclusions under the Patents Act, 1970. Applicants should conduct a preliminary patent search and review the invention's technical features before filing to identify potential eligibility issues.
3. What is the difference between a provisional and a complete patent application?
A provisional application can establish an early filing date for the subject matter adequately disclosed in the specification. A complete specification provides the detailed disclosure and claims defining the protection sought. A complete specification must generally be filed within 12 months after a provisional application; otherwise, the application is deemed abandoned.
4. How much does a patent application cost in India?
The cost depends on the applicant category, filing method, application type, prescribed government fees and professional charges. Additional costs may arise for examination, early publication, excess pages or claims, and responses to objections. Applicants should consult the current official First Schedule and obtain a clear breakdown of government and professional fees.
5. How long does it take to get a patent in India?
There is no single guaranteed timeline for every patent application. Processing depends on publication, the examination request, the complexity of the invention, objections, applicant responses and other proceedings. Eligible applicants may request expedited examination under the applicable rules. Applicants should monitor official communications and meet every prescribed deadline.
6. Can an individual file a patent application in India?
Yes. An eligible individual who is the true and first inventor may apply, and an assignee may apply where legally entitled to do so. The application must comply with the prescribed requirements and fees. Applicants should establish inventorship, ownership and entitlement to apply before submitting the documents.
7. What forms are required for patent filing in India?
Form 1 is used for the application for grant of a patent, and Form 2 contains the provisional or complete specification. Depending on the case, applicants may also need forms relating to foreign applications, inventorship, authorisation, publication or examination. The current IP India forms page should be consulted for the applicable requirements.
8. Is a patent valid for a lifetime in India?
No. A patent generally lasts 20 years from the relevant filing date, subject to the applicable statutory provisions. Maintaining the patent requires payment of prescribed renewal fees. If applicable fees are not paid and the patent lapses, restoration may be possible only where the statutory conditions and procedure are satisfied.
9. Can a business idea be patented in India?
A business idea by itself is not automatically patentable. The proposed invention must meet the legal requirements and must not fall within a statutory exclusion. Certain business methods are excluded under the Patents Act. Applicants should assess the technical substance of their proposed invention and obtain specialist advice where eligibility is uncertain.
10. What happens after filing a patent application?
After filing, the application generally proceeds to publication and examination under the applicable rules. The Patent Office may issue objections requiring a response. The applicant must satisfy the statutory requirements and resolve outstanding issues before grant. Filing alone does not confer a granted patent or guarantee approval.
11. Can a startup receive a concession on patent filing fees?
Eligible startups may qualify for prescribed patent fee concessions and may be eligible for expedited examination under applicable rules. Eligibility depends on the relevant definitions, documentation and procedural conditions. Applicants should verify their status and the current First Schedule before claiming a concession or submitting a request for expedited examination.
12. Where can I check my patent application status in India?
Applicants can use the official IP India website and its patent-related services to access application information and relevant filing resources. Keep the application number and filing details available when checking progress. Applicants should also monitor official communications for publication, examination reports, hearings, deadlines and decisions.
Official Government References
For accuracy and credibility, link the article to these primary resources:
IP India — Patent Forms and Official Fees — Prescribed forms and fee schedules.
IP India — Filing Process — Online filing, required forms and procedural overview.
IP India — Basics of Patents — Patent eligibility and general information.
IP India — Section 9 of the Patents Act — Provisional and complete specifications.
IP India — Patent Filing Roadmap for Innovators — Practical overview of patent application stages.