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Berne Convention: Worldwide Copyright Protection

Signed in 1886 in Berne, Switzerland, this convention is the foundation of international copyright law. Your creations are automatically protected in 181 countries, with no formality or registration.

10 min read Updated: April 2026
Berne Convention: Worldwide Copyright Protection

The 3 Core Principles of the Berne Convention

Automatic protection

Protection arises the moment a work is created. No formalities are required: no registration, no mandatory deposit, no © symbol. As soon as your novel, music, code or photograph exists in a tangible form, it is protected in all 181 member countries.

National treatment

Each member country grants foreign authors the same protection as its own nationals. A French author's work is protected in Japan under Japanese law, in the United States under US law, and in each of the 181 countries under their local legislation.

Minimum duration of protection

The convention guarantees protection of at least 50 years after the author's death. Many countries go further: the European Union, the United States, Canada and Japan all apply 70 years post-mortem.

Key takeaway

The Convention applies automatically, with no formalities. But automatic does not mean invulnerable. In a dispute, proof of authorship remains essential.

Global coverage: 181 signatory countries

With 181 member countries today, the Berne Convention is one of the most widely ratified international treaties in the world. It is administered by the World Intellectual Property Organization (WIPO), headquartered in Geneva.

The United States only joined the convention in 1989, abandoning their mandatory registration system. Since then, virtually the entire world applies the same principle: automatic protection upon creation.

Berne Convention

181 signatory countries, hover to explore

Signatory Non-signatory
Map of Berne Convention signatory countries

Directory of all 181 signatory countries

Since 1886, 181 countries have joined the Berne Convention. Browse the complete list by continent.

countries shown out of 181

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Key takeaway

The Berne Convention covers virtually the entire planet. Only a few territories like Iran, Iraq and Ethiopia are not part of it.

Myths and realities

True or False ?

My work is on the internet, so it is in the public domain

The reality

False. Publishing online does not change a work's legal status. Any original creation published on the internet remains protected by copyright for the full legal duration. Works only enter the public domain when their protection has expired (generally 70 years after the author's death).

My work is on the internet, so it is in the public domain False. Publishing online does not change a work's legal status. Any original creation published on the internet remains protected by copyright for the full legal duration. Works only enter the public domain when their protection has expired (generally 70 years after the author's death).
True or False ?

You have to pay in each country to be protected

The reality

False. The national treatment principle means your copyright applies automatically in all 181 signatory countries. No fees, no formalities in each country.

You have to pay in each country to be protected False. The national treatment principle means your copyright applies automatically in all 181 signatory countries. No fees, no formalities in each country.
True or False ?

The © symbol is required to be protected under the Berne Convention

The reality

False. In all 181 Berne Convention member countries, the © symbol is not required. It was formerly mandatory in the United States, but since 1989 it is merely informational, useful for deterring copying but not a legal requirement.

The © symbol is required to be protected under the Berne Convention False. In all 181 Berne Convention member countries, the © symbol is not required. It was formerly mandatory in the United States, but since 1989 it is merely informational, useful for deterring copying but not a legal requirement.

Frequently asked questions about the Berne Convention

An international treaty signed on September 9, 1886 in Switzerland. It established the foundations of modern copyright, automatic protection upon creation, national treatment, and a minimum 50-year post-mortem duration. Administered by WIPO, it has 181 member states.

Automatic protection, any original work is protected from creation with no formality. National treatment, each member country protects foreign authors like its own. Minimum duration, at least 50 years after the author's death (70 years in the EU).

181 countries, including France, the United States, the United Kingdom, Germany, Japan, Canada, China and Brazil. The full list is on the WIPO website.

Yes. The convention covers all forms of original expression regardless of medium, websites, source code, digital photos, music, online videos. The medium does not change the protection.

The Convention protects automatically but creates no proof. In a dispute, the judge will require you to demonstrate prior authorship. The Copyright01 certificate (SHA-256 fingerprint + timestamp) provides that proof.

Yes. The WTO's TRIPS agreement recognises software as a literary work under the Berne Convention. Source code, interfaces, databases and technical documentation are protected, provided they are original.

Test your copyright knowledge

Question of

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Thanks for participating! You now know the essentials of copyright.

In what year was the Berne Convention signed?

1886

1948

1967

The Berne Convention was signed on September 9, 1886 in Berne, Switzerland. It is one of the oldest international treaties still in force today.

How many countries have ratified the Berne Convention?

92 countries

181 countries

247 countries

181 countries have ratified the Berne Convention, representing virtually the entire globe. The United States joined in 1989.

What must you do to benefit from Berne Convention protection?

Register with WIPO

Place the © symbol on your work

Nothing: protection is automatic upon creation

Protection is entirely automatic. As soon as an original work exists in a tangible form, it is protected in all 181 signatory countries with no formalities whatsoever.

What is the minimum duration of protection guaranteed by the Berne Convention?

25 years after the author's death

50 years after the author's death

70 years after the author's death

The Convention guarantees a minimum of 50 years post-mortem (Article 7). Many countries go further: the EU, the US, Canada and Japan all apply 70 years.

What does Copyright01 provide in addition to the Berne Convention?

An official copyright registration with WIPO

A timestamped proof of authorship with a SHA-256 fingerprint

An international patent valid in 181 countries

Copyright01 provides proof of prior authorship, a certificate with SHA-256 fingerprint and certified timestamp. Not a patent, not an official registration, but proof that your file existed at a specific date.

Sources and references

This guide is based on the following official texts and academic resources:

Related guides

Protected in 181 countries, proven in 5 minutes

The Berne Convention gives you the right. Copyright01 gives you the proof. Deposit your first work for free today.