Renu Suresh
Expert
Published on: Mar 27, 2026
What is Patent: Meaning, Search, and Registration Procedure
Patents safeguard intellectual property rights for newly developed products, services, and processes. To establish and enforce these rights in India, patents must be registered following the Indian Patent Act of 1970. The method of Patent Registration in India commences with conducting thorough patent searches before the actual application is submitted. Once it's established that the invention is unique, a patent application can be filed with the Indian Patent Office, which maintains regional branches in Delhi, Mumbai, Chennai, and Kolkata. This comprehensive article delves into the intricate aspects of patents, offering a detailed exploration of the process and importance of patent registration in India. Patent filing in India is a legally intricate and time-consuming process. Fortunately, IndiaFilings provides a convenient solution for patent registration, enabling inventors to complete the process swiftly and efficiently. Register Now!What is a Patent?
A patent is a legal document that gives individuals or businesses the right to safeguard their inventions, preventing unauthorized import, production, or sale of their product. Inventors frequently opt to patent their creations to protect their innovative ideas from exploitation.What is Patent Registration?
Patent Registration is a legal procedure that provides inventors with exclusive ownership and usage rights for their product, service, or technology. This means the inventor has a monopoly over their creation for as long as the patent is valid. Inventors and businesses must safeguard their innovative ideas and stop others from using, selling, or making their inventions without permission. Read about Patents (2nd Amendment) Rules, 2020What Can Be Patented in India?
In India, various types of inventions are eligible for patent protection. These include:- Products: This category covers new and inventive physical items, such as machines, devices, chemicals, pharmaceuticals, and manufactured goods.
- Processes or Methods: Innovative methods or processes that offer a novel way of accomplishing a specific task or producing a product can be patented. This may involve manufacturing processes, industrial methods, or new field techniques.
- Machines: Any new and useful machines or mechanical inventions, including those with innovative mechanisms or components, can be patented.
- Manufactured Articles: Items created through a novel process or having unique features can be patented as manufactured articles.
- Chemical Compounds: New and inventive chemical compounds, including pharmaceuticals, can be patented.
- Biotechnological Inventions: Innovations in biotechnology, such as genetic engineering, gene sequencing, and new biotechnological processes, are eligible for patent protection.
- Software and Computer-Implemented Inventions: In some instances, software and computer-related inventions can be patented, provided they demonstrate novelty and an inventive step.
What Cannot Be Patented?
The Patent Act of 1970 specifies specific exclusions from patentability. Here's what cannot be patented:- Inventions that violate natural laws.
- Inventions harmful to humans, animals, plant life, or the environment.
- Discoveries of scientific principles or abstract theories.
- Discoveries of naturally occurring living or non-living substances.
- Inventions that are merely a known process or machine unless they result in a new product.
- Simple mixtures that combine the properties of their components.
- Basic arrangements or rearrangements of common devices.
- Inventions excluded by the Patents (Amendment) Act, 2002.
- Methods for agriculture or horticulture.
- Processes related to medicinal, surgical, curative, diagnostic, therapeutic, or human/animal disease prevention.
- Inventions concerning plants, animals (including seeds, varieties, species), except microorganisms.
- Computer programs or mathematical methods.
- Creations related to literary, dramatic, musical, or artistic works, including films and television productions.
- Simple game-playing methods.
- Mere information presentation.
- Topography of integrated circuits.
- Inventions aggregating or duplicating known properties of components traditionally known.
- Inventions related to atomic energy (not patentable).
Importance of Patent Registration
Patent Registration holds significant importance for various reasons:- Legal Protection: It provides legal protection for the patent holder. In patent infringement, the patent holder has the right to take legal action and seek damages. Without registration, legal protection cannot be enforced.
- Transferable Rights: Patent registration allows the patent holder to sell or transfer the patent, generating revenue.
- 20-Year Validity: Once registered, a patent is legally protected for 20 years.
- Competitive Advantage: It offers a competitive edge to businesses, preventing competitors from using the patented invention for similar products.
- Asset Creation: A patent is an intellectual property right and an exclusive asset for a business. It can be sold, transferred, or used for commercial agreements.
Criteria for Filing a Patent Application
When applying for a patent in India, several criteria must be met:- Novelty: The invention must be entirely new and not published in India before the patent application's filing date.
- Non-Obviousness: The invention should not be an obvious development and should be considered unexpected or surprising by someone skilled in the relevant field.
- Industrial Applicability: The invention should be capable of practical use in an industry.
Validity Period of a Registered Patent in India
A registered patent in India is valid for 20 years from when the provisional or complete patent registration application is filed. Once this 20-year term is completed, the patent falls into the public domain.Documents Required Â
Documents Required for filing Patent Registration application in India is listed as follows:- Application for Patent Registration in Form-1.
- Complete specifications in Form-2. If these are not available, a provisional specification can be used.
- Statement and Undertaking in Form-3.
- A declaration from the inventor regarding inventorship in Form-5.
- Proof from the inventor demonstrating the right to file a Patent Registration application.
- If a patent application is filed by a patent agent or attorney, a power of authority in Form-26 is required.
- For convention applications (under the Paris Convention) or PCT (Patent Cooperation Treaty) national phase applications, submitting priority documents either with the initial application or within 18 months from the priority date is essential.
- If the application relates to biological material obtained from India, permission from the National Biodiversity Authority is necessary.
| Forms | Explanation |
| Form 1 | Patent Registration Application |
| Form 2 | Provisional or Complete Specification |
| Form 3 | Statement and Undertaking under Section 8 of The Patents Act, 1970 |
| Form 5 | Inventorship Declaration |
| Form 9 | Publication Request |
| Form 18 | Examination Request |
| Form 26 | Patent Agent Authorization |
| Form 28 | For Small Entity |
