Company lists · Data refreshed September 2026

Top 25 Intellectual property litigation firms based in France

RevenueBase identified 641 company matches for intellectual property litigation firms associated with France as of September 2026 and tracks 6,220 professional contacts across them, including 2,415 with verified work emails. Paris is the largest hub.

This list covers company matches for intellectual property litigation firms associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
641Companies
6,220Contacts tracked
2,415Verified emails
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The 25 largest intellectual property litigation firms based in France

Ranked by team size
Top 25 of 641 company matches for intellectual property litigation firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis, FranceHQ recorded Sep 20, 2026501-1,0001,098 contacts →

Exact match

“Gide is a leading law firm, both in France and internationally, in all areas of business law for Litigation, Transactions, and Regulation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 20, 2026201-500186 contacts →

Exact match

“Lavoixis a leading firm fully dedicated to IP.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Sep 20, 2026201-500164 contacts →

Exact match

“Intellectual Property Law Firm For 90 years REGIMBEAU’s ambition has been to make Industrial Property a key asset in the development of economic players and project leaders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Sep 20, 2026201-500115 contacts →

Exact match

“The very notion of Intellectual Property has always been essential for companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Sep 20, 202651-200107 contacts →

Exact match

“CASALONGA is a leading European Intellectual Property (IP) law firm supporting and advising innovation-driven organisations across Europe and beyond.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 20, 202651-20066 contacts →

Exact match

“LLR provides intellectual property consultancy services to companies, especially regarding patents, trademarks, designs, domain names, copyrights and unfair competition.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Sep 20, 202651-20064 contacts →

Exact match

“klein•wenner is a multicultural team of 43 lawyers, strongly organized around proven business law practices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Sep 20, 202651-20061 contacts →

Exact match

“NOMOS est un cabinet d’avocats d’affaires indépendant, composé d’une trentaine d’avocats et professionnels du droit, dont 11 associés, qui accompagnent leurs clients tant en…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 20, 202611-5054 contacts →

Exact match

“MIIP-MADE IN IP est un cabinet spécialisé en propriété industrielle comptant une quarantaine de collaborateurs répartis dans nos différents bureaux en France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchRennes, FranceHQ recorded Sep 20, 202651-20051 contacts →

Exact match

“Vidon Group is a leading Intellectual Property law firm providing services throughout the world via its own offices in Europe (France and Germany) and Asia (Shanghai, Hong-Kong…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“EGYP is a firm of intellectual property attorneys formed in 1985 by Ernest Gutmann and Yves Plasseraud, offering its clients a high added value service in all aspects of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Sep 20, 202651-20050 contacts →

Exact match

“ICOSA is an IP Law firm dedicated to Life Sciences, Chemistry and Medical Device.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchLa Chapelle Sur Erdre, FranceHQ recorded Sep 20, 202611-5047 contacts →

Exact match

“GUEGUEN AVOCATS is a legal services company based out of 100 RUE DU LEINSTER, La Chapelle Sur Erdre, Pays de la Loire, France.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Sep 20, 202611-5041 contacts →

Exact match

“Cabinet d'avocats de droit des affaires et nouvelles technologies : =>"Acteur de référence dans les technologies de l’information et de la communication depuis plus de trente ans…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Sep 20, 202611-5037 contacts →

Exact match

“Haas Avocats is a law firm specializing in new technologies, digital and intellectual property law.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Founded in 2008, Kalliopé is an independent law firm specialised in private and public business law.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMarseille, FranceHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Notre cabinet conseille, assiste et défend depuis 1983 à Marseille, l’ensemble de ses clients, entreprises et dirigeants quel que soit leur domaine d’activité.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Sep 20, 202611-5032 contacts →

Exact match

“DTMV Avocats is a well-established law firm, created more than 50 years ago.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Sep 20, 202611-5031 contacts →

Exact match

“Valmy Avocats propose à ses clients (institutionnels, PME/ ETI, entrepreneurs et investisseurs) un accompagnement transversal, en conseil et en contentieux, dans tous les domaines…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Founded in 1955 by Maître Jean-Pierre Karsenty, J.P.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNice, FranceHQ recorded Sep 20, 202611-5028 contacts →

Exact match

“Hautier IP is one of the oldest and most respected Intellectual Property firms in France and Monaco, dating back to 1892.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Becker & Associés is an Intellectual Property Law firm founded in We bring to our clients our expertise, creativity and commitment in acquiring and defending their Industrial…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLyon, FranceHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Ressource Avocats est un groupement d’avocats d’affaires français établi en région Auvergne-Rhône-Alpes et à Paris.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Sep 20, 202611-5026 contacts →

Exact match

“Marvell Avocats Une équipe de professionnels spécialistes du droit des affaires Depuis de nombreuses années, le cabinet Marvell Avocats s'est constitué sur la promesse de garder…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Sep 20, 20261-1025 contacts →

Exact match

“Le cabinet GOLDWIN est un cabinet spécialisé en Contentieux Economique et Social fondé par Maître Jonathan BELLAICHE.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 641 intellectual property litigation firms based in France

See the full list, filter by size, metro and specialty, and access 2,415 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Intellectual property litigation firms based in France at a glance

As of Sep 20, 2026
38.8%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
57.3%Largest-city concentration · Paris
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
509
11-50
101
51-200
15
201-500
9
501-1,000
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 641 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with France whose business descriptions match “intellectual property litigation firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,415 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “intellectual property litigation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intellectual property litigation firms are there based in France?

RevenueBase identified 641 company matches for intellectual property litigation firms associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

GIDE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most intellectual property litigation firms?

Paris leads with 367 company records, followed by Lyon (28) and Marseille (15).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,415 professional contacts with verified work emails tracked across these 641 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.