Company lists · Data refreshed September 2026

Top 11 Intellectual property law firms based in Chennai, India

RevenueBase identified 47 intellectual property law firms headquartered in Chennai, India as of September 2026 and tracks 650 professional contacts across them, including 106 with verified work emails. New Delhi is the largest hub.

This list covers intellectual property law firms headquartered in Chennai, India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
47Companies
650Contacts tracked
106Verified emails
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The 11 largest intellectual property law firms based in Chennai, India

Ranked by team size
Top 11 of 47 intellectual property law firms based in Chennai, India, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to intellectual property law firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceChennai, IndiaHQ checked Sep 14, 202651-20092 contacts →

Indirect evidence

“Since 1856, we have committed ourselves to protecting creative integrity and ingenuity.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceChennai, IndiaHQ checked Sep 14, 202611-5073 contacts →

Partial evidence

“Altacit Global is an ISO 9001 certified and CRISIL Rated Law Firm.”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceChennai, IndiaHQ checked Sep 14, 202611-5045 contacts →

Strong evidence

“Selvam and Selvam is a boutique intellectual property law firm based out of India, assisting clients ranging from early-stage start-ups to Fortune 500 companies across several…”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceChennai, IndiaHQ checked Sep 14, 202611-5045 contacts →

Strong evidence

“As a full service law firm, we specialize in Intellectual Property Rights (IPR) and Commercial Legal Services, providing a wide array of tailored solutions to cater to all…”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceChennai, IndiaHQ checked Sep 14, 202611-5042 contacts →

Strong evidence

“Puthran & Associates (P&A) is a leading law firm, providing specialized services in Intellectual Property Rights.”

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceChennai, IndiaHQ checked Sep 14, 202611-5035 contacts →

Strong evidence

“KRIA Law is a full-service law firm with its core in Intellectual Property Laws, headquartered in Chennai, India.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceChennai, IndiaHQ checked Sep 14, 202651-20027 contacts →

Strong evidence

“India's One of the Top Intellectual property rights (IPR) Law firm in India.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceChennai, IndiaHQ checked Sep 14, 20261-1017 contacts →

Partial evidence

“Vivrti Law is a full-service law firm with its principal offices in Chennai, Tamil Nadu, India.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceChennai, IndiaHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceChennai, IndiaHQ checked Sep 14, 20261-108 contacts →

Strong evidence

“Quintess Law is a full service law with a focus on Corporate and Intellectual Property Law.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceChennai, IndiaHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026

Showing 11 of 47 intellectual property law firms based in Chennai, India

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Intellectual property law firms based in Chennai, India at a glance

As of Sep 14, 2026
16.3%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
591.5%Largest-city concentration · New Delhi
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
15
51-200
3

Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 47 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among intellectual property law firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Chennai, India whose own description of what they do matches “intellectual property law firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names intellectual property law firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among intellectual property law firms, and records with no verified work email. Companies headquartered outside Chennai are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 106 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Intellectual property law firms by metro in India

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names intellectual property law firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many intellectual property law firms are there based in Chennai, India?

RevenueBase identified 47 intellectual property law firms headquartered in Chennai, India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

DE Penning & DE Penning, headquartered in Chennai, tops this list with the largest team on record.

Which city has the most intellectual property law firms?

New Delhi leads with 278 headquartered companies, followed by Mumbai (101) and Delhi (92).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 106 verified decision-maker contacts tracked across these 47 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.