DatasetAdded By Infochimps
United States Patent and Trademark Office Bulk Downloads
Google and the USPTO have entered into an agreement to make the following USPTO products available to the public at no charge:
Patents (grants, applications, assignments, classification information, and maintenance fee events)
Trademarks (grants, applications, assignments, and TTAB proceedings)
All data originated from the USPTO. Google is hosting this data unchanged, except for repackaging into zip files.