Best Patent Lawyers in Portugal

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GFDL Advogados
Santarém, Portugal

Founded in 2018
15 people in their team
Portuguese
English
French
Intellectual Property Patent Copyright +2 more
GFDL Advogados is an independent full-service law firm based in Lisbon. Our team comprises highly skilled advisors and lawyers with international experience in law and business affairs.Our dedicated teams handle all aspects of doing business and investing in Portugal. We consolidate intellectually...
Global Lawyers
Lisbon, Portugal

Founded in 1998
50 people in their team
Portuguese
English
Intellectual Property Patent Art & Cultural Property Law +2 more
Global LawyersGlobal Lawyers has a multidisciplinary team with proven experience and in-depth knowledge in all areas of law: litigation, public and private, corporate, real estate and foreign investment, out-of-court dispute resolution and arbitration, golden visa, visa and citizenship.We provide...
Cuatrecasas
Porto, Portugal

Founded in 1989
50 people in their team
Portuguese
English
In Portugal, Cuatrecasas currently has more than 180 lawyers and the Porto office has 20 professionals. Cuatrecasas has its Portuguese roots in the Lisbon office founded in 1928 by Professor Armando Gonçalves Pereira, who soon stood out for his independence in the exercise of law and for an...

Founded in 1999
50 people in their team
Portuguese
English
Cerqueira Gomes & Associados is a renowned and experienced limited liability law firm, with widely-recognised expertise across the full spectrum of Portuguese law. The firm has been privileged to work with a wide range of clients involved in diverse areas of business, including...
FE Law
Lisbon, Portugal

Founded in 2012
50 people in their team
Portuguese
English
FE.law is an Attorneys-at-law office - dedicated to our clients to assist and advise in several legal fields with general practitioners and professionals specialized in different areas of Law.FE.law is an Attorneys-at-law office - dedicated to our clients to assist and advise in several legal...
PLMJ Advogados, SP, RL
Lisbon, Portugal

Founded in 1967
500 people in their team
Portuguese
English
Leaders for over 50 years, we are proud of the culture we have built. We see our clients' challenges as our own and we put our people at the centre of our strategy to always excel in delivering value to everyone who places their trust in us.Our teams are made up of the best lawyers in the country,...
NFS Advogados
Porto, Portugal

Founded in 2010
50 people in their team
Portuguese
English
We are an independent Portuguese  law firm based in Porto. A dynamic company  , with a capable and motivated team, which assists clients on a daily basis, finding the most diverse solutions within the scope of the legal services it provides. We make use of the latest information...

Founded in 2024
English
Angelina Teixeira e Associados - Sociedade de Advogados, SP, RL, is a distinguished Portuguese law firm renowned for its comprehensive legal services across multiple practice areas. The firm's expertise encompasses Administrative and Public Procurement Law, Compliance including GDPR and Privacy,...
JL Advogados Lawyers RL.
Leiria, Portugal

Founded in 2009
8 people in their team
English
JL Advogados Lawyers RL is a Portugal based law firm delivering multidisciplinary legal services to individuals and businesses across sectors. The firm operates from offices in Leiria, Alcobaça and Lisbon, enabling close collaboration with clients throughout the country. It was founded in 2009 by...

Founded in 1936
English
Established in 1936, TELLES - Sociedade de Advogados is a distinguished Portuguese law firm renowned for its comprehensive legal services across various sectors. With offices in Lisbon and Porto, the firm has built a reputation for excellence, technical rigor, and innovative solutions tailored to...
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About Patent Law in Portugal

Patent law in Portugal is designed to protect inventions by granting exclusive rights to inventors, allowing them to exploit their inventions commercially for a limited period. Governed by the Portuguese Industrial Property Code, patents in Portugal provide a legal framework for promoting innovation and protecting intellectual property. The national patent office, Instituto Nacional da Propriedade Industrial (INPI), oversees the administration and enforcement of these rights, ensuring that inventors receive due recognition and protection for their work.

Why You May Need a Lawyer

Engaging a lawyer specializing in patent law can be crucial for navigating the complex landscape of patent application and protection in Portugal. Common situations warranting legal assistance include:

  • Filing a patent application: A lawyer can help prepare and file a comprehensive patent application, ensuring all requirements are met.
  • Responding to office actions: If INPI raises objections or requests further information, a lawyer can help address these issues efficiently.
  • Defending against infringement: Protecting an inventor's rights against unauthorized use or reproduction of their invention may require litigation.
  • Challenging existing patents: If a third party's patent is believed to be invalid or infringing on your own inventions, legal action may be necessary.
  • Licensing and commercializing inventions: Lawyers can draft agreements to license or sell patent rights, ensuring full legal compliance and protection.

Local Laws Overview

The key aspects of patent law in Portugal include:

  • Patentability Requirements: An invention must be novel, involve an inventive step, and be industrially applicable to be patentable.
  • Protection Term: Once granted, a Portuguese patent offers protection for up to 20 years, subject to the payment of annual maintenance fees.
  • Application Process: Applications are filed with INPI and generally involve examination of novelty, inventive step, and industrial applicability.
  • Opposition and Revocation: Third parties may oppose a patent within nine months of publication in the official bulletin, and patents can also be revoked if invalidity grounds are established.
  • Infringement and Enforcement: Patent holders can enforce their rights by initiating civil actions against alleged infringers in Portuguese courts.

Frequently Asked Questions

What qualifies as a patentable invention in Portugal?

An invention must be new, involve an inventive step, and be susceptible of industrial application to be patentable under Portuguese law.

How long does the patent application process take in Portugal?

The duration can vary, but the process typically takes two to five years from filing to grant, depending on the complexity of the invention and any objections raised during examination.

Can software be patented in Portugal?

Software alone is generally not patentable, but inventions involving software that solve a technical problem and produce a technical effect may be eligible for patent protection.

How can I protect my patent internationally?

Portugese inventors can seek international protection by filing a European patent application through the European Patent Office (EPO) or an international application under the Patent Cooperation Treaty (PCT).

What is the cost of filing a patent application in Portugal?

Costs vary depending on the type of application and invention complexity. Initial filing fees are relatively low, but additional fees for examination and potential legal services may increase overall costs.

How can I determine if my invention is already patented?

Conducting a patent search through INPI’s database or international databases can help identify existing patents and determine the novelty of an invention.

Are there any annual fees for maintaining a patent in Portugal?

Yes, patent holders must pay annual maintenance fees to keep the patent in force for the full 20-year term.

Can I license my patent to others?

Yes, patent holders can license their patents to others, allowing third parties to use the invention in exchange for royalties or other compensation.

What recourse do I have if someone infringes on my patent?

Patent holders have the right to enforce their patents by initiating legal actions for infringement in Portuguese courts, seeking remedies such as injunctions or damages.

Is it possible to modify an existing patent?

Amendments to a patent can be made post-grant to correct errors or reflect changes in scope, subject to certain legal restrictions and approval by INPI.

Additional Resources

For further assistance and information, consider the following resources:

  • Instituto Nacional da Propriedade Industrial (INPI): The official body handling patent applications and enforcement in Portugal.
  • European Patent Office (EPO): For wider European protection and information on applying for a European patent.
  • Portuguese Bar Association: For finding certified patent attorneys and lawyers in Portugal.
  • World Intellectual Property Organization (WIPO): Useful for understanding international patent protections and treaties.

Next Steps

If you require legal assistance with patent matters in Portugal, start by consulting a specialized patent lawyer or attorney. You can search through the Portuguese Bar Association for qualified professionals. Additionally, consider conducting a patent search and gather as much information about your invention as possible before your consultation, ensuring a more informed and effective discussion. Lastly, contacting INPI directly for guidance on the application process can provide essential information and help streamline your patent journey.

Lawzana helps you find the best lawyers and law firms in Portugal through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Patent, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.