Root. Correspondence.xsd contains the schema definition for download of outgoing correspondence metadata for the past 3, 7, 30, 60 or 90 days Document count and selected time period Date and time this record was last updated Number of documents included in this file Time period of the outgoing correspondence list included in this file ISO 8601: PnYn MnDTnH nMnS, where nY represents the number of years, nM the number of months, nD the number of days, 'T' is the date/time separator, nH the number of hours, nM the number of minutes and nS the number of seconds. The number of seconds can include decimal digits to arbitrary precision. First Pre-Grant publication of the patent application Time and date this file was created, document count and selected time period Time period in days of the outgoing correspondence list included in this file List of patent applications included in this download file Document list and front page bibliographic data for the patent application Short description of the document Date the document was first viewed by the Customer Date the document was scanned into the image file wrapper List of outgoing correspondence documents in the selected time period Outgoing correspondence document record