Appeal No. 96-3077 Application No. 08/255,544 More specifically, Appellant discloses on page 3 of the specification that messages are passed through a filter which detects the type of message being sent and determines the most appropriate path for transferring the message. As illustrated in Figs. 2 and 3 of the drawings, if a system message is detected, the message is transmitted utilizing system message handling. If a system message is not detected, the message is transferred using a direct call. Representative claim 1 is reproduced as follows: 1. A data processing apparatus for executin two or more computer programs, said data processing apparatus including memory and processor means, said two or more computer programs each including a plurality of objects having data and program code for manipulating said data, said apparatus comprising: message path means for transferring a message between a sending and a receiving object, said message having a message type and message content, said message path means including a first message transfer means for transferring said message between objects within the same computer program and a second message transfer means for transferring said message to an object in a computer program different from the computer program of the sending object; and message path selection logic external to said sending and receiving objects and responsive to said message type of said message being transferred by said message path means to select said first or second message transfer means for transferring said message between said objects. The Examiner relied on the following reference: 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007