Patent

How Do I Choose a Good Patent Agent for My Invention?

By Abhijit Bhand August 27, 2025

If you’ve ever thought about filing a patent in India, you’ve probably though of this question: who should I trust to handle it? For a lot of inventors and entrepreneurs, this decision feels almost as stressful as the developing the invention itself. The truth is, the person you pick can shape how strong or how weak your patent will be. 

It’s not about finding someone with the fanciest title or the biggest office. It’s about finding the right match for you and your invention. Some agents are fantastic at biotech. Others live and breathe software. A few are generalists who do decent work across the board. And yes, there are also people out there calling themselves “patent consultants/agents” who aren’t even legally allowed to file. That’s why a little homework upfront saves a lot of heartache later.

What a Patent Agent Can (and Cannot) Do

First, let’s clear up what the term “patent agent” actually means in India. A patent agent is a professional registered with the Indian Patent Office (IPO) who’s legally allowed to prepare, draft, and file patent applications, and to represent applicants before the Controller of Patents. The law spells this out in Section 127 of the Patents Act, 1970.

But there are limits too. Section 129 makes it illegal for anyone not registered as a patent agent to practice as one. That means you can’t just hire a consultant, a company, or even a lawyer who isn’t on the register and expect them to legally file or sign your patent application. This matters because only registered agents have the authority to deal with the Patent Office on your behalf.

Step One: Verify That They’re Legit

Here’s the first and most important step: verify your patent agent of choice on the official IPO register. The Indian Patent Office maintains an Electronic Register of Patent Agents, freely available online. It lists every registered agent, along with their registration number and city.

Why does this matter? Because people often call themselves “consultants” or “advisors” without being legally qualified to file patents. Some may even have defaulted on their registration or been removed from the list. If their name isn’t on the register, or if it’s marked as “defaulted” or “removed”, walk away.

This check takes less than two minutes, and it saves you from scams and wasted money.

Step Two: Match the Agent to Your Field

Not all patent agents work on the same kinds of inventions. Someone who has spent years drafting telecom patents may not be the best fit for your biotech process. When you talk to a potential agent, ask them about their experience in your domain. Better yet, request anonymised samples of specifications and claims they’ve drafted in a similar area.

A strong agent won’t hesitate to share this (with confidential details stripped out, of course). Look at how they write claims: are they too narrow, giving away your monopoly, or too broad, risking rejection? Good drafting balances ambition with defensibility.

Step Three: Understand the Process and Timeline

A good patent agent should be able to walk you through the entire process in plain language. Here’s what you should expect in India:

  1. Provisional application (optional) - a quick way to secure a filing date if your invention isn’t fully developed.

  2. Complete specification - the full draft with claims.

  3. Publication - usually after 18 months, unless you request early publication.

  4. Examination - you or your agent must request this via Form 18 or Form 18A.

  5. First Examination Report (FER) - objections raised by the patent office you’ll need to respond to.

  6. Hearings, if required - arguments before the Controller.

  7. Grant - if everything checks out.

Timelines can vary, but if you qualify for expedited examination (for example, if you’re a startup, a small entity, a government agency, or even a female applicant), the process can be much faster. A capable agent will know whether you’re eligible and should proactively suggest it.

Step Four: Get Clarity on Fees

Money is where a lot of confusion happens. Here’s what you should know:

  • Official IPO fees are fixed and published in the First Schedule of the Patent Rules. They vary depending on whether you’re an individual, a startup, a small entity, or a large company.

  • Professional fees are what the agent charges for drafting, filing, and managing the process. These can vary widely based on experience and complexity.

A transparent agent will always separate the two for you. If you see “all-inclusive” fees without a breakdown, that’s a red flag. At the very least, ask for a split and compare the official fees with what’s on the IPO site.

Step Five: Ask About Confidentiality and Data Security

This is one area that almost no articles cover, but it’s becoming crucial. Your patent draft contains the core of your business or research, it’s confidential by nature. Ask your agent:

  • Do you sign NDAs?

  • How do you store client drafts and drawings?

  • Who has access to them?

  • Do you use AI tools or cloud services, and if yes, how do you make sure data isn’t leaked?

A responsible agent will have clear answers. If they look puzzled when you ask, that’s another red flag.

Red Flags to Watch Out For
  • “We guarantee your patent will be granted”. Nobody can guarantee this - grants depend on prior art and examination. Subjectivity is often involved in judgments related to inventiveness.

  • No sample drafts. If they can’t show anonymised work, you can’t judge their quality.

  • Bundled fees with no transparency. Hidden costs will show up later. Ask whether which activities this cost involves and which doesn’t.

  • No written plan. Every agent should be able to give you a written roadmap of the process and your role in it.

  • Conflict of interest. Make sure they aren’t already representing your competitors.

Special Notes for Students, Professors, and Startups

If you’re a student or a professor working at an Indian university, check if your institution has an IPR cell or a facilitator under the SIPP (Scheme for Facilitating Startups Intellectual Property Protection). This scheme allows startups to get support from empanelled facilitators at subsidised rates. It’s worth asking before you hire someone privately.

For startups, many incubators have tie-ups with patent agents or offer partial reimbursements for filings. Don’t miss out on these resources.

How to Evaluate an Agent in 15 Minutes

When you sit down (or log on) for a screening call, try these quick questions:

  1. “Can you walk me through one anonymised case you handled - from draft to grant?”

  2. “For my field, what’s the most common reason patents get rejected?”

  3. “If I qualify for expedited examination, how would you handle the process differently?”

  4. “Please show me the breakdown between official fees and your fees.”

  5. “What’s your confidentiality and AI usage policy?”

Their answers will tell you almost everything you need to know.

In Plain Words

Here’s the simple truth: picking a patent agent isn’t a mystery. You don’t need insider connections, and you don’t need to gamble. You just need to check whether they’re registered, ask a few pointed questions, and pay attention to how they respond. Do they explain things clearly? Do they give you straight answers on costs? Do they listen to what you actually want to achieve with the patent?

If the answer is yes, you’ve probably found the right person. If not, keep looking.

Patents last twenty years. You don’t want twenty years of regret because you rushed the decision.


Abhijit Bhand

Abhijit Bhand

Abhijit is an Intellectual Property Consultant and Co-founder of the Kanadlab Institute of Intellectual Property & Research. As a Registered Indian Patent Agent (IN/PA-5945), he works closely with innovators, startups, universities, and businesses to protect and commercialise their inventions. He had also worked with the Indian Institute of Technology Jodhpur as a Principal Research Scientist, where he handled intellectual property matters for the institute.

A double international master's degree holder in IP & Technology Law (JU, Poland), and IP & Development Policy (KDI School, S. Korea), and a Scholar of World Intellectual Property Organisation (Switzerland), Abhijit has engaged with stakeholders in 15+ countries and delivered over 300 invited talks, including at FICCI, ICAR, IITs, and TEDx. He is passionate about making patents a powerful tool for innovation and impact.

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