Appeal No. 2005-2329 Application No. 09/738,293 the prior art anyway. In view of the foregoing, we are not persuaded by appellants’ principal arguments in the brief as to the rejection of claim 1 that the applied prior art does not individually and collectively teach the use of switched telephone networks. As to the separate arguments of dependent claims 47 and 48, appellants have not argued that the applied prior art does not teach or suggest the subject matter of intervening intermediate claims 42, 45, and 46 from which claim 47 depends in turn, and then that claim 48 in turn depends from claim 47. The examiner has made note of this dependency at pages 20 and 21 of the answer. The claimed service switching point in claim 47 has already been admitted by appellants at page 32 of the specification to be a part of the known public switched telephone network displayed for example in Figures 3 and 4 of the specification as filed. In fact, this page also indicates that the virtual switching point VSP 60 is also known to be a part of the CCS network also known to be in prior art telephone network capabilities. Additional pages of the specification also contain teachings of the nature of prior art telephone systems. To the -8-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007