In order to search by Customer Number, you must have access to the Patent Electronic System, Patent Center, using a Registered USPTO.gov account. Go to Getting Started - New Users for instructions to obtain a:
- USPTO.gov account
- Customer Number
- Registering your USPTO.gov account
Applications by Customer Number - You may search for all applications related to a specific customer number.
Applications with Status Changes - Search applications related to all customer numbers or a specific customer number that have a change in status within the past 180 days.
View Outgoing Correspondence - Search applications related to all customer numbers or a specific customer number that have new outgoing correspondence within the past 90 days.
View e-Office Action Notifications - Search for outgoing correspondence related to the daily e-notification within the past 90 days for an enrolled customer number.