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US Patent Law

US Patent Law PDF File


US Patent Rule
US Patent Rule PDF File


Manuals of Patent Examining Procedure
Manuals of Patent Examining Procedure of USPTO


Patent Related Notice


Leahy-Smith America Invents Act Implementation


Examination Guidance and Training Materials 






US Patent DB


USPTO Patent Full-Text and Image Database (PatFT)


Searching Full Text Patents (Since 1976)

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Searching PDF Image Patents (Since 1790)

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USPTO Patent Application Full-Text and Image Database (AppFT)

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Patent Cases


Important Patent Case Law Decisions

 a brief summary of the recent cases, and links to those cases