Appeal No. 1997-1351 Application 08/127,924 infringe an applicant's right to claim what he regards as his invention. Nevertheless, we have the rejection before us and must decide it. It is the Examiner's burden to establish that the claim is inoperative and fails to particularly point out and distinctly claim the invention. Despite the lack of argument on the merits by Appellants, we are not persuaded that claim 19 fails to particular point out and distinctly claim what Appellants regard as their invention. The Examiner does not point to any evidence that Appellants regard their invention to be something other than what is claimed. The fact that the originally filed independent claim 1 did not include a controller or an interface module indicates the original intent to claim the system without either element. Moreover, claim 19 does not recite any cooperation between processors that would make some structure necessary. As to the Examiner's contention that the interface module having a blockable coupling element is essential, the fact that such an interface module is disclosed does not necessarily render it essential or imply that the claimed - 11 -Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007