Information about all US patents (including utility, design, reissue, plant patents & SIR documents) from the first patent issued in 1790 onwards.
Subjects
Library student and public spaces will remain closed until Monday, September 21st. The renovations begun in May have progressed well, but there are still some items needing attention In the meantime, the temporary Library service point operating in Library Annex classroom 235 (click here for a map) will remain open 9 AM - 5 PM, Monday - Friday. Visit https://library.upei.ca/renovations-2026 for more details.