In India, examination is not automatic — it only begins once a Request for Examination is filed, giving applicants flexibility over when to trigger the process.
What a Patent Protects
New devices, apparatus, compositions, and manufactured articles that meet the novelty and inventive step requirements.
New methods or processes of manufacturing, including certain chemical and industrial processes.
Partnering with IP experts in India ensures your application is drafted to withstand scrutiny and captures the full scope of your invention.
Limitations — What Cannot Be Patented in India
Discoveries & Scientific Theories
Mere discoveries of a scientific principle, or the formulation of an abstract theory.
Business Methods & Algorithms
Methods of doing business and mathematical or computer algorithms, as such.
Section 3(d) Derivatives
New forms of a known substance that do not enhance its known efficacy, frequently applied to incremental pharmaceutical claims.
Traditional Knowledge
Inventions that are effectively traditional knowledge or an aggregation of known properties of traditionally known components.
The Indian Patent Office examines each application closely against these exclusions, which is why experienced drafting matters from the outset.
No. Examination only begins after a Request for Examination is filed, which must happen within 48 months of the priority or filing date.
Section 3(d) of the Patents Act restricts patents on new forms of a known substance unless they show enhanced efficacy, especially relevant to pharmaceutical and chemical innovations.
Software as such is not patentable, but computer-related inventions with a genuine technical effect or contribution can qualify, so careful claim drafting is essential.
Applications are published 18 months after the filing or priority date, unless early publication is specifically requested.
Yes, India is a PCT member state, so applicants can enter the national phase in India from an international PCT application.
For expert guidance on IP, patents, and trademark registration, explore Brealant's blog.
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