Appeal No. 2006-2584 Application No. 09/797,754 Spencer, assuming Spencer taught what the examiner indicates is taught, and without indicating how such a combination would be made. In the response to appellants’ arguments in this regard, the examiner indicates at page 17 of the answer merely that there is a “reasonable expectation of success” (without explaining why this is so) and that both references are directed to search engines so that the skilled artisans would have recognized their compatibility by implementing Spencer’s database for the index of Fish. It is our view that the examiner’s rationale is not sufficient to establish a prima facie case of obviousness. While we agree with appellants for various reasons, we find most compelling, appellants’ argument at pages 6-7 of the reply brief. Appellants indicate thereat that Spencer uses “frequency” in the context of how often a term appears in a document, as well as how often a term appears in a collection of documents, whereas Fish uses “frequency” in the context of how people have used parameters, values, and/or classifications in describing different types of items. Accordingly, it would not appear reasonable that the skilled artisan would seek to combine the disparate teachings of these references since they appear to address different problems. -8-Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007