Company lists · Data refreshed September 2026

Top 11 Intellectual property law firms based in Portugal

RevenueBase identified 35 company matches for intellectual property law firms associated with Portugal as of September 2026 and tracks 249 professional contacts across them, including 40 with verified work emails and 6 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for intellectual property law firms associated with Portugal, 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 4, 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 4, 2026 How this list was built
35Companies
249Contacts tracked
40Verified emails
6Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 11 largest intellectual property law firms based in Portugal

Ranked by team size
Top 11 of 35 company matches for intellectual property law firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchLisboa Portugal, PortugalHQ recorded Sep 4, 202611-5023 contacts →

Exact match

“BMA is a full service law firm with strong practices in pharmaceutical law, intellectual property, administrative law, advertisement, competition law, hi-tech law and database…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchPorto, PortugalHQ recorded Sep 4, 202611-5023 contacts →

Exact match

“We pride ourselves on understanding our client technologies and on aligning IP strategy with business priorities, working well together with you.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchAvenidas Novas, PortugalHQ recorded Sep 4, 202611-5018 contacts →

Exact match

“In 1938, Gastão da Cunha Ferreira finally achieved a long-standing objective: to open its own consultancy firm dedicated to Intellectual Property matters.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 4, 202611-5016 contacts →

Exact match

“Raposo Bernardo is a full service law firm recognized by its ability to combine the strength of the advocacy tradition with the most modern and advanced technology with the aim of…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Sep 4, 20261-109 contacts →

Exact match

“PT: A NLP é uma sociedade de advogados especializada em Propriedade Intelectual, assente na convicção de que a tecnologia e a ciência são pilares do progresso e de um futuro mais…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchAlges, PortugalHQ recorded Sep 4, 202611-509 contacts →

Exact match

“Seja qual for o seu negócio, você cria e usa a propriedade intelectual.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Sep 4, 202611-509 contacts →

Exact match

“A EFCM é uma sociedade de Advogados, com sede em Lisboa, e escritórios no Porto e em Mirandela, que reúne Advogados e Advogadas especialistas e especializados nas mais diversas…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Sep 4, 202611-507 contacts →

Exact match

“Nuno Teixeira Matos & Nelson Rocha - Sociedade de Advogados (NTMNR), foi fundada em 1998 pelos dois sócios que deram o nome à sociedade, fazendo atualmente de 25 anos de…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchLisbon, PortugalHQ recorded Sep 4, 202651-2005 contacts →

Exact match

“CTSU is the Portuguese independent Law Firm member of Deloitte Legal.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchPortugalHQ recorded Sep 4, 202611-504 contacts →

Exact match

“Alvaro Duarte and Associados is a company which has been working in the field of Industrial Property since 1973.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Sep 4, 20261-101 contacts →

Exact match

“We are a law consultancy boutique offering tailored legal solutions that empower innovators and entrepreneurs to thrive in Portugal and beyond.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 11 of 35 intellectual property law firms based in Portugal

See the full list, filter by size, metro and specialty, and access 40 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Intellectual property law firms based in Portugal at a glance

As of Sep 4, 2026
16.1%Verified-email coverage
2.4%Mobile-number coverage
7.1Average contacts per company
11-50Median size (employees)
48.6%Largest-city concentration · Lisbon
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
16
51-200
2
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 Portugal whose business descriptions match “intellectual property 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 40 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 4, 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 law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many intellectual property law firms are there based in Portugal?

RevenueBase identified 35 company matches for intellectual property law firms associated with Portugal 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?

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

Which city has the most intellectual property law firms?

Lisbon leads with 17 company records, followed by Porto (4) and Avenidas Novas (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 40 professional contacts with verified work emails tracked across these 35 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 35 intellectual property law firms based in Portugal. Start with a free account, no credit card.

Download this list →

Related lists

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.