Appeal No. 2000-0883 Application No. 08/672,528 parameters from the target VM before resuming execution, Sandage clearly operates in a synchronous mode. For claims 1 through 30, the examiner provides a reference to show that an asynchronous mode is used by some programs operating in a Windows environment. However, a showing that some programs employ the asynchronous mode that is available in a Windows operating environment is insufficient to establish a motivation for selecting that mode for any given application, particularly for one that clearly is operated in a synchronous mode. Further, it appears that the entire operation of Sandage would have to be changed to implement the alternate mode, and the examiner has provided no guidance as to how one would go about switching to the asynchronous mode. For claims 31 through 45, the examiner relies solely on Sandage, while having admitted that Sandage lacks any teaching of asynchronous operation. Thus, the examiner has failed to establish a prima facie case of obviousness, and we cannot sustain the rejection of claims 1 through 45. 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007