Declare @ObjectName nVarChar(1000) 
Set @ObjectName = 'HeadOfficeSQL1.Northwind.dbo.Authors' 
SELECT
 PARSENAME(@ObjectName, 4) as Server
,PARSENAME(@ObjectName, 3) as DB
,PARSENAME(@ObjectName, 2) as Owner
,PARSENAME(@ObjectName, 1) as Object 
Returns:
ServerDBHeadofficeSQL1NorthwindOwn...