https://www.uspto.gov/system-status/current-events764
Patent Public Search System (PPUBs) Issue Resolved | USPTO
Patent Public Search System (PPUBs) Issue ResolvedThe previously reported issue for the PPUBs has been resolved. The system is now operational.
patent public searchsystemppubsissueresolved
https://www.uspto.gov/system-status/20260410-patent-public-search-ppubs-maintenance
Patent Public Search (PPUBs) Maintenance | USPTO
The USPTO will perform routine maintenance on PPUBs beginning at 11:59 p.m. ET on Friday, April 10 and ending at 1 a.m. ET on Saturday, April 11. During the...
patent public searchppubsmaintenanceuspto
https://www.uspto.gov/system-status/20251219-patent-public-search-ppubs-maintenance
Patent Public Search (PPUBs) Maintenance | USPTO
The USPTO will perform maintenance on PPUBs beginning at 11:59 p.m. ET on Friday, December 19 and ending at 1 a.m. ET on Saturday, December 20. During this...
patent public searchppubsmaintenanceuspto
https://www.uspto.gov/system-status/20260130-patent-public-search-ppubs-maintenance
Patent Public Search (PPUBS) Maintenance | USPTO
The USPTO will perform maintenance on PPUBs from 10-10:30 p.m. ET on Friday, January 30. During this maintenance period, PPUBS will be unavailable.
patent public searchppubsmaintenanceuspto
https://www.uspto.gov/system-status/current-events765
Patent Public Search System (PPUBs) Issue Resolved | USPTO
Patent Public Search System (PPUBs) Issue ResolvedThe previously reported issue for the PPUBs has been resolved. The system is now operational.
patent public searchsystemppubsissueresolved