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100th Anniversary Katzarov's Manual on Industrial Property

Over 200 countries

Main IP Conventions

At-a-glance tables for easy reference

Available protection

Filing and maintenance requirements

IP prosecution and enforcement tips

Latest updates

Brazil joins the Budapest Treaty

In force from January 20, 2026

Qatar: new practice for filing trademark applications

Effective since September 15, 2025

Albania: Law No. 53/2025 on Patents, Utility Models and SPCs

In force from August 16, 2025

Albania: Law No. 52/2025 on Trademarks

In force from August 16, 2025

India joins the Strasbourg Agreement Concerning the International Patent Classification

In force from July 7, 2026

Afghanistan: important change to trademark practice

Since 2025

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Bye bye KIPO

As of October 1, 2025

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October 23, 2025

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The International IP Reference since 1924
At-a-glance Tables summarizing Key Information
International Conventions, Agreements, Treaties and Regulations
Over 200 Countries
Filing and Maintenance Requirements Worldwide

The International IP Reference since 1924

At-a-glance Tables summarizing Key Information

International Conventions, Agreements, Treaties and Regulations

Over 200 Countries

Filing and Maintenance Requirements Worldwide

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