Patent Public Search Maintenance
The USPTO will perform maintenance on Patent Public Search beginning at 3:30 p.m., Wednesday, April 13 and ending at 9 a.m., Friday, April 15.
During this maintenance period, missing images of US Pre-Grant Publications (US-PGPUB) for the year 2001 will be loaded into Patent Public Search.
All other Patent Public Search features and functionality, including the text view for all documents, will be available.
Last updated: Thursday, Apr 14, 2022 at 3:43 AM ET
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