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The old DNA Patent Database interface was retired on 31 January 2008. Please contact us if you have any questions regarding this system retirement. Please try out the new searching and send us feedback. We appreciate your ideas. Thank you.
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U.S. Issued Patents (full-text since 1976, full-page images since 1790) Basic Search |
U.S. Published Applications (published since 15 March 2001) Basic Search |
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