Company lists · Data refreshed September 2026

Top 20 Appellate patent law firms based in France

RevenueBase identified 44 company matches for appellate patent law firms associated with France as of September 2026 and tracks 305 professional contacts across them, including 113 with verified work emails. Paris is the largest hub.

This list covers company matches for appellate patent law 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 27, 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 27, 2026 How this list was built
44Companies
305Contacts tracked
113Verified emails
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The 20 largest appellate patent law firms based in France

Ranked by team size
Top 20 of 44 company matches for appellate patent law firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 27, 202651-20084 contacts →

Exact match

“Spécialistes de la procédure devant les Cours d’Appel, les associés de LX sont aussi des experts du contentieux et du conseil précontentieux.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“Bandpay & Greuter is an IP law firm striving to modernize services in patent matters.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchGrenoble, FranceHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“We accompany a broad range of clients, including companies, individuals and institutions, operating across France and abroad.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“Nous assistons nos clients depuis près de 30 ans dans leur stratégie de propriété intellectuelle en intervenant à leurs côtés, en Europe et à l’international, tant aux stades de…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchLimonest, FranceHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Le Cabinet Didier Martin est spécialisé en droit des brevets et il offre l'ensemble des services requis pour traiter des questions relatives à ce domaine.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Cabinet In Concreto spécialisé dans la protection et la défense de vos droits de Propriété Intellectuelle.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchMontpellier, FranceHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Our firm offers over 40 years of experience in intellectual property law, new technology law and communication law.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Fedit-Loriot is a Patent and Trademark Firm, serving a diverse domestic and international clientele in Europe, Japan, China, Korea and the United States.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 27, 20261-106 contacts →

Exact match

“CLÉRY DEVERNAY est votre cabinet d’avocats constitué exclusivement d’experts en droit de la Propriété Intellectuelle, dont l’origine remonte à plus de 30 ans.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchVillebon-Sur-Yvette, FranceHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Nous vous représentons auprès de l’INPI, de l’OEB et de l’OMPI dans toutes vos procédures.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchLyon, FranceHQ recorded Sep 27, 20261-104 contacts →

Exact match

“SHIFT AVOCATS est un cabinet d'avocats tourné vers l’innovation technologique et la création.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Sep 27, 20261-104 contacts →

Exact match

“LLCG Avocats is a legal services company based out of 34 BD MALESHERBES, Paris, Île-de-France.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchNice, FranceHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Axe PI est un Cabinet situé à la fois sur le cluster Paris-Saclay et sur la métropole Nice Côte d’Azur.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchMarseille, FranceHQ recorded Sep 27, 20261-104 contacts →

Exact match

“The patent law firm which thinks your Intellectual Property (IP) The Intellectual Property is a complex tool.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 27, 20261-102 contacts →

Exact match

“CIRCLE LAW provides to entrepreneurs and inventors full services through a team of lawyers with cross-disciplinary know-how covering all our clients’ issues: intellectual property…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchMontpellier, FranceHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Distique Avocats, a boutique intellectual property firm in the South of France, assists clients in both transactional and litigation matters.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Cabinet spécialisé en contentieux des affaires.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchGrosbliederstroff, FranceHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Patents - Trademarks - Design protection - Contracts - Searches - IP Watches - Litigation -”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchRennes, FranceHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Combinant des compétences d’ingénieurs brevet et d’avocat, SEED AVOCAT dédie le cœur de son activité à l’accompagnement de l’innovation et de la création.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 20 of 44 appellate patent law firms based in France

See the full list, filter by size, metro and specialty, and access 113 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Appellate patent law firms based in France at a glance

As of Sep 27, 2026
37.0%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
56.8%Largest-city concentration · Paris
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
6
51-200
2

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 44 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 “appellate patent law 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 113 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 27, 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 “appellate patent law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many appellate patent law firms are there based in France?

RevenueBase identified 44 company matches for appellate patent law 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?

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

Which city has the most appellate patent law firms?

Paris leads with 25 company records, followed by Lyon (4) and Montpellier (2).

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 113 professional contacts with verified work emails tracked across these 44 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 27, 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.