The German Patent database
Database Producer
German Patent and Trademark Office
PATDPA covers bibliographic and legal status data of all kinds of patent documents and utility models published by Deutsches Patent- und Markenamt (German Patent and Trademark Office) as well as all kinds of patent documents from the European Patent Office and the World Intellectual Property Organization (WIPO) designated for the Federal Republic of Germany. The file was closed in 2011.
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Database Summary Sheet: Concise description with all fields, all formats, many examples.

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In addition to the STN General Terms & Conditions, please find the file-specific Usage Terms here.