Appeal No. 2001-2578 Application No. 08/977,547 failed to establish how the presence of the terms “protocol” and “Telnet” in the glossary section of Klotzbach suggests that protocol negotiations over the wires at the physical layer may be applied to the document delivery at the application layer in Smith. Based on our analysis above, we find that the Examiner has failed to set forth a prima facie case of obviousness because the combination of Smith and Klotzbach neither teach nor would have suggested to one of ordinary skill in the art the claimed communicating to a printer and negotiating the device protocol options at the application layer connection. Accordingly, we do not sustain the 35 U.S.C. § 103 rejection of claims 1-4, 6, 7, 9 and 11-13 over Smith and Klotzbach. With respect to the rejection of claims 5, 8 and 10, the Examiner relies on Plakosh for teaching buffers in the printer server for storing the parameter data and a buffer manager for scanning the buffer and retrieving the stored parameter data (answer, page 13). Appellants argue that Plakosh stores the printer data itself in a spool buffer until the data can be sent to the printer, which is the basic printer management (brief, pages 16 & 22) and cannot perform the claimed negotiation supported by the subnegotiation buffer (brief, pages 17 & 22). 11Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007