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Search USPTO Patent Public Search (PPS) for granted patents and pre-grant publications by title, abstract, inventor, assignee, full spec, or claim text — returning patent number, title, abstract excerpt, assignee, inventor list, filing/grant dates, and document URL.

USPTO provides specialized APIs for patent and trademark data. Search patents by keywords/inventors/assignees, retrieve examination history via PEDS, track assignments, analyze citations and office actions, access TSDR for trademarks, for IP analysis and prior art searches.