Section 126 of the Patents Act, 1970
Qualifications for registration as patent agents
Sets the conditions a person must meet before being registered as a patent agent in India.
Official legal text
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What this section says, in plain language
Section 126 is the entry gate to the profession. To be registered, a person must be a citizen of India, must have completed twenty-one years of age, must hold a degree in science, engineering or technology from a university established under law in India or an equivalent qualification the Government accepts, must clear the qualifying examination prescribed under the rules, and must pay the fee prescribed in the First Schedule. The technical degree requirement is deliberate: the work involves reading and writing about inventions, not only about law.
There is a second route. A person who has served for a total of at least ten years as an examiner or as a Controller under the Act, and who has ceased to hold that office, may be registered without sitting the qualifying examination. Rule 113 deals with registration on this basis. The logic is straightforward. Someone who spent a decade examining applications inside the Patent Office has already demonstrated, in practice, the knowledge the examination is meant to test.
One change often catches people out. Before 2005, an advocate could be registered as a patent agent without a science or engineering degree. The Patents (Amendment) Act, 2005 removed that route. Today a law degree by itself does not qualify a person for the register. Advocates are not shut out of patent work altogether, because section 132 preserves their right to take part in hearings before the Controller, but drafting and filing specifications as an agent is reserved for registered agents.
The qualifying examination is described in rule 110. It tests the Patents Act and the Patents Rules, and separately tests drafting and interpretation of patent specifications and other documents, with a viva voce. Rule 114 lists the disqualifications that keep a person off the register even if the basic qualifications are met, such as being of unsound mind, being an undischarged insolvent, or being convicted of an offence involving moral turpitude while that conviction stands.
For a science graduate deciding whether to enter the profession, the practical sequence is simple: confirm eligibility under this section, apply in the prescribed form with the prescribed fee, clear the examination, and only then does the name go on the register under section 125 with the rights described in section 127.
Why this section matters
Science, engineering and technology graduates who want to practise as patent agents, retired Patent Office officers, and applicants choosing whom to trust.
At the point of applying for registration, and whenever a person's continued eligibility is questioned.
A defined eligibility standard that must be met before a person can hold themselves out as a patent agent.
An unqualified person who practises anyway risks action under section 123, and clients may find their filings handled by someone the Controller will not recognise.
How it works in practice
Two very different candidates apply in the same year
Vikram Sethi, twenty-six, holds a mechanical engineering degree from a university in Nagpur and works in the R&D team of a Coimbatore textile machinery MSME. He wants to become a patent agent. He is an Indian citizen, is over twenty-one and has the required technical degree, so he applies in the prescribed form with the prescribed fee, prepares for the qualifying examination, and clears both the written papers on the Act and Rules and the paper on drafting and interpretation of specifications, along with the viva. His name is entered in the register. In the same year, Sunita Menon, an advocate in Kochi with fifteen years of commercial litigation experience but a commerce degree, applies as well. Her application does not succeed, because the route allowing advocates without a science background to register was removed in 2005. She can still appear at hearings before the Controller under section 132 and can run infringement suits in the High Court, which no patent agent may do, but she cannot sign and file specifications as an agent.
Simplified illustration only. Actual legal outcomes depend on the facts.
Key points to remember
- The applicant must be an Indian citizen, at least twenty-one years old, and hold a degree in science, engineering or technology.
- The qualifying examination under rule 110 covers the Act and Rules, and drafting and interpretation of specifications, with a viva.
- A person with at least ten years of service as an examiner or Controller, who has left that office, may be registered without the examination.
- The route allowing advocates without a technical degree to register was removed by the Patents (Amendment) Act, 2005.
- Rule 114 lists disqualifications such as unsound mind, undischarged insolvency, and conviction for an offence involving moral turpitude.
- The fee prescribed in the First Schedule must be paid before registration takes effect.
Common mistakes and misunderstandings
- Thinking a law degree alone is enough. Since 2005 a technical degree is essential, and being an advocate does not substitute for it.
- Assuming a foreign science degree automatically qualifies. It has to be a degree from a university established under law in India or a qualification the Government treats as equivalent.
- Believing the examination is only about law. Half the work is technical drafting and reading claims, and candidates who skip that part usually fail it.
- Overlooking rule 114. A person may hold every listed qualification and still be kept off the register by a disqualification.
Connected provisions
The Patents Act sets the requirement; the Patents Rules, 2003 set the procedure that carries it out. Parliament passes the Act and the Central Government makes the Rules, so the two are separate instruments. We list the connected rules here to take you from the principle to the paperwork.
Forms, deadlines and fees
Forms are not set out in the Act. They are prescribed in the Second Schedule to the Patents Rules and are revised from time to time, so obtain the current version from the official website before filing.
Where a fee is payable under this provision, the figure comes from the First Schedule. Categories of applicant are charged at different rates, and electronic filing is treated differently from paper filing, so an accurate number can only come from the Schedule in force on the day you file. How Indian patent fees work.
Related judgments
Case law is added slowly and deliberately. A summary is drafted, checked against the reported judgment and then reviewed before publication, because a wrong case note can mislead a reader badly. No summary for this provision has reached publication yet. How case notes are prepared.
Questions people ask about Section 126
Can an advocate become a patent agent in India?
Only if the advocate also holds a degree in science, engineering or technology and clears the qualifying examination like any other candidate. The special route that allowed advocates to register without a technical degree was removed by the Patents (Amendment) Act, 2005. An advocate who is not a registered agent can still take part in hearings before the Controller under section 132, and can conduct infringement and revocation proceedings in the High Court, which registered agents cannot do.
What is the qualifying examination for patent agents?
Rule 110 describes it. Broadly, one part tests knowledge of the Patents Act and the Patents Rules, another tests drafting and interpretation of patent specifications and related documents, and there is a viva voce. Candidates must satisfy the marks requirement set in the rules. The examination is notified by the Patent Office from time to time, so the syllabus, pattern and application window should be checked against the current notification rather than assumed from older ones.
Do former Patent Office examiners have to take the examination?
Not if they meet the service condition in section 126. A person who has functioned as an examiner or Controller under the Act for a total of at least ten years, and who has ceased to hold that office, may be registered without the qualifying examination. Rule 113 deals with registration on this basis. The exemption recognises that a decade of examining applications is direct evidence of the skills the examination is designed to check.
Is there an age or citizenship requirement to be a patent agent?
Yes to both. The applicant must be a citizen of India and must have completed twenty-one years of age. These conditions sit alongside the technical degree and the qualifying examination, and all of them must be satisfied together. A foreign national, however experienced in patent practice elsewhere, cannot be entered in the Indian register of patent agents, though a foreign applicant can of course engage an Indian registered agent to act in India.
Planning to qualify or hire as a patent agent?
MYCrave Consultancy explains the eligibility route under section 126 and helps applicants place a properly qualified agent on record.
You will be speaking with MYCrave Consultancy & Services, the firm that operates this platform. General questions are answered free; matter‑specific work is quoted before anything is done.