PatentsUSA
USPTO Schedules Maintenance for Patent Public Search Tool on June 12 Evening
The United States Patent and Trademark Office (USPTO) announced planned maintenance for its Patent Public Search (PPUBS) system on the evening of Friday, June 12. The maintenance window is set from 10 to 11 p.m. Eastern Time. Users are advised to close the system by 9:59 p.m. ET to avoid any interruptions and to resta…
Friday, June 12, 2026