Appeal No. 1999-2637 Application 08/813,864 attached to a host computer by a work station controller (WSC), the improvement in the WSC comprising: means for enabling shared addressing of multiple display sessions through the single address on the NPT; said shared addressing of multiple display sessions on the NPT enabling means including means for checking for a shared addressing request in set-up from the NPT and means responsive to an identified shared addressing request in set-up from the NPT for setting a shared addressing flag; and focus change command means for identifying a focus change request from the NPT for a requested display session of the multiple display sessions sharing the single address on the NPT and for changing focus to said requested display session of the multiple display sessions; only one of the multiple display sessions having the focus at any time. In rejecting Appellants’ claims, the Examiner relies on the following references: Ashkin et al. (Ashkin) 4,918,598 Apr. 17, 1990 Clark et al. (Clark) 5,359,660 Oct. 25, 1994 Marisetty et al. (Marisetty) 5,768,598 Jun. 16, 1998 Botterill et al. (Botterill) 5,682,169 Oct. 28, 1997 Claims 1, 17, and 19 stand rejected under 35 U.S.C. § 103(a) as obvious over Botterill and Marisetty. Claims 2, 5- 8, 11-16, 18, 20, and 21 stand rejected under 35 U.S.C. § 103(a) as obvious over Botterill, Marisetty, and Ashkin. Claims 3, 4, 9, and 10 stand rejected under 35 U.S.C. § 103(a) 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007