Patent Offices on the Web
- Chinese Patent Office
- CIPO-OPIC : Canadian Intellectual Property Office - Office de la propriיtי intellectuelle
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European Patent Office
The official Web site of the European Patent Office, the executive body of the European Patent Organisation.
- Germany - DPMA - Deutsches Patent- und Markenamt
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INPI - Instituto Nacional da Propriedade Industrial
the Brazilian Industrial Property System
- Japan Patent Office
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Patent- og Varemזrkestyrelsen
The Danish Patent and Trademark Office.
- The Intellectual Property Department of Hong Kong.
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The New Zealand Intellectual Property Office
The Intellectual Property Office of New Zealand administers the Patents Act 1953, the trademarks Act 1953, and the Designs Act 1953.
- The U.K. Patent Office
- United States Patent and Trademark Office
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US Patent Office - Databases: Patent Grant and Patent Application Full-Text and Full-Page Images
Patents granted since 1790.