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Key contacts
Partner: Ana de Sampaio
Quick facts
Firm - Year of Establishment

1929

Number of Partners

4

Total Number of IP Practitioners

20

Languages Spoken at the Firm

Portuguese, English, French, Spanish

Network Memberships

AIPPI, INTA, ECTA, ICC, FICPI, PTMG, EPLAW, MARQUES, CITMA, APRAM

Key practice areas
Intellectual property
Trade mark
Patent
Patent prosecution
Trade mark prosecution
Firm overview

We are a reference office in Portugal in Industrial Property. We are a one stop firm for IP matters in Portugal, with more of 90 years of experience. We have a multidisciplinary team of specialists that meet all the needs of our clients, including several Official Industrial Property Agents (A.O.P.I.), qualified to act before the National Institute of Industrial Property (INPI), the European Patent Office (EPO) and the European Union Intellectual Property Office (EUIPO).

From patents to trademarks, from designs to SPCs. We have practioners specialized both in prossecution and litigation.

Over the years, we have always been following the developments in the IP sector, being essential a presence and active participation with the associations and institutions that represent the main sectors of our activity.

In this sense, we are members of several prestigious associations and national and international institutions fundamental to our activity.

ESG and diversity achievements

We have been devoted to provide to our professionals the ability to conciliate professional and personal life with significant results.

Practice Areas & Sector Specialisations

Key IP Areas

Intellectual property (contentious), Intellectual property (prosecution), Designs, Life sciences IP, Patent, Patent contentious, Patent prosecution, Trade mark, Trade mark contentious, Trade mark prosecution, IP transactions

Key Sector Expertise

Advertising, Automotive, Agriculture, Biotechnology, Chemical, Computer technology & services, Construction & materials, E-commerce, Electronics, Fashion & luxury goods, Food & beverage, Gaming, Hospitality & leisure, Industrials, Life sciences, Manufacturing, Mechanical, Media, Medical device, Music, Nanotechnology, Oil & gas, Pharmaceutical, Optics & photonics, Renewable energy, Robotics, Sports, Tobacco, Telecommunication, Technology hardware, Transport, Universities & research, Utilities

Address:
Rua do Salitre 195
1269-063 Lisbon
Tel:+351213841300 Fax:+351213875775 Email:Contact Us Web Address:https://www.jedc.pt
2026 Edition
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Overview

J.E. Dias Costa is a distinguished intellectual property firm in Portugal, known for its extensive expertise and long-standing presence in the market. The firm offers a wide range of IP services, including patent and trademark prosecution, litigation, and advisory.  

Notable practitioners: José de Sampaio and Ana de Sampaio.

The IP practice is led by José de Sampaio and Ana de Sampaio.

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