Appeal No. 2006-0927 Application No. 09/949,488 show a HTTP request, and this is admitted by appellants (reply brief-page 2), but appellants are arguing that Gabber does not show or suggest adding or appending information (user context information) to an HTTP request. It is appellants’ position that Gabber only removes, or filters, information from HTTP headers and “removing” or “filtering” does not constitute “adding.” We agree with the examiner’s rationale, at pages 7-8 of the answer, citing column 6, lines 5-11 of Gabber. From column 5, line 58, through column 6, line 11, of Gabber, it is described that the substitute identifiers are indirectly provided by a central proxy system 110a to a server site 110g and that site-specific substitute identifiers are provided. Some of the executable routines provided by the central proxy system are a transmission of the substitute identifiers to server site 110g and a removal (and/or substitution) of portions of the browsing commands that would identify user site 105a to server site 110g. Thus, it would appear that, at least indirectly, the substitute identifiers are added to the HTTP request. Note again that we interpret “adding” to mean that the substitute identifiers were not in the HTTP request before and now they are. That, in our estimation, constitutes an “addition” even though other information, for which these identifiers are substituted, may be removed. 7Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007