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The US Patent and Trademark Office (
PTO) offers World-Wide Web (Web) ......
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ADVISORY: If you experience any trouble when clicking on the direct links to published records in Notices of Publication received via email and/or that appear in TSDR (Trademark Status and Document Retrieval), you can access the individual record by eithe...
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Patent Tools & Links PatFT AppFT Search for Patents Find existing patents, published patent applications and other published patent documentation EFS-Web File Online File a patent application online with EFS-Web PAIR Check the ......
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Assignment Search This searchable database contains all recorded Patent Assignment information back to August 1980. If you are looking for trademark data, please visit the Trademark Assignment Query. When relevant information is given to the USPTO to be ....