The virtual portal to the Privilege Collection - Technical Inventions 1852-1899 is provided by the Austrian Patent Office. By accessing, you agree to the terms of use.

The collection contains invention descriptions of privileges granted, renewed, transferred or lapsed during the period of validity of the Privileges Act 1852 until the entry into force of the first Patent Act (1899) in the former Habsburg Monarchy.

The virtual portal to the privilege collection is accessible to the public free of charge.

Downloading or printing of the invention descriptions, individual pages and/or parts of the website is permitted, provided the source reference is given.

The source reference is:

Austrian Patent Office, Privilege Collection.

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References and links to third-party websites have been carefully selected by us. However, their content, correctness, up-to-dateness, completeness and availability are beyond our control and we do not assume any warranty/liability for them.

The data may not be used for applications or publications that violate legal regulations or are offensive.

Our website was created with care and to the best of our knowledge. Should you nevertheless notice errors or inconsistencies, please inform us about them, preferably by e-mail at We are also happy to receive your wishes and suggestions regarding the portal. Your constructive contribution will help to improve the presentation of the virtual collection.

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