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Search for Patents - United States Patent and Trademark Office Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent documentation from the State Intellectual P
USA Patent Search The USPTO patent quick search option provides for searching two terms. The search can be set up to require both terms (the 'AND' option), require one term of the other (the 'OR' option), or require that one term be present and the other term not be presen
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Search for Patents - United States Patent and Trademark ... 2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ...
Patents - United States Patent and Trademark Office 2014年2月13日 - Information about the U.S. patenting process, including agency organization chart, rules and regulations, FAQs, and online applications.