Patent Search (via Google)
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Google Patents indexes patents and patent applications from the United States Patent and Trademark Office (USPTO), European Patent Office (EPO), World Intellectual Property Organization (WIPO), Deutsches Patent- und Markenamt (DPMA), Canadian Intellectual Property Office (CIPO), and China's State Intellectual Property Office (SIPO).
- Subject area(s):
- Technology
- Biology
- Business
- Chemistry
- Computer Science
- No restrictions; available to everyone.
- Simultaneous users: unlimited
- Vendor: Google
- Type of resource:
- Primary Sources