AG da Cunha Ferreira


Avenida 5 de Outubro – 146 - 7 Andar

Tel:+351 213241530

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A.G. da Cunha Ferreira, Lda. is an Intellectual Property Office specialized in the protection and internationalization of Patents of Invention, Utility Models or Designs, Trademarks and other distinctive commercial signs, Designations of Origin and Geographical Indications, Copyright, New Plant Varieties and Domain Names.

Our specialized team of professionals in the Intellectual Property field guarantees the providing of services such as the protection, maintenance, surveillance and defense of the Intellectual Property rights. We can also provide to our clients the same services all over the world, through a highly specialized and trustful peers in IP work.

As we are the very first Intellectual Property Office established in Portugal we proudly have a significant number of clients (both national and international) working with us for more than a hundred years. Our more than 140 year-experience justifies our clients´ continued trust.

A.G. da Cunha Ferreira, Lda. has been continuously ranked by the publication MANAGING INTELLECTUAL PROPERTY as one of the three best Intellectual Property Offices in Portugal, being considered as one of the Top Tier both for Patents and Trademarks. On a Portuguese level, A.G. da Cunha Ferreira is also a PME leader.

Association Memberships:

  • ACPI (Portuguese Association of Intellectual Property Consultants)
  • AIPPI (International Association for the Protection of Intellectual Property)
  • AMEP (Portuguese Association of European Patent Attorneys)
  • ECTA (European Communities Trade Mark Association)
  • FICPI (International Federation of Intellectual Property Attorneys)
  • EPI (Institute of Professional Representatives before the European Patent Office)
  • ICC (International Chamber of Commerce)
  • INTA (International Trademark Association)

Sector expertise

  • 3D Printing and Additive Manufacturing
  • Automotive
  • Aviation, Aerospace, Unmanned Aerial System
  • Biotechnology
  • Food & Beverage
  • Industrial Manufacturing
  • Oil and Gas
  • Pharmaceutical
  • Sports
  • Clothing and Footwear Manufacturing