Appeal No. 2000-1120 Application 09/095,205 cement mixing apparatus" or "a method of mixing bone cement", and that this recital serves to define the structure of the claimed invention (brief, page 13). We find that the phrase “a bone cement mixing apparatus” recited in claim 14 and the phrase “a method of mixing bone cement comprising” recited in claim 23 is satisfied by Chan or Gunnarsson or Lidgren. That is, each of these references is directed to mixing bone cement. Appellants also argue that Blasnik is nonanalogous art with respect to Chan, Gunnarsson, and Lidgren. (brief, pages 14-15). Appellants further argue that the examiner’s reasoning for combining the references does not reach the legally established threshold level of a convincing line of reasoning. (brief, pages 16-19). Appellants also argue that there is no suggestion within the references for the combination, and that the cited references teach away from combining with each other. (brief, pages 20-22). Appellants argue that there is no reasonable expectation of success for the examiner’s combination of references and that the combination would render the reference being modified unsatisfactory for its intended purpose. (brief, pages 22-25). Appellants finally argue that the examiner’s combination changes the principles of operation of the references being modified. (brief, pages 25-26). In response to the aforementioned arguments presented by appellants, we incorporate herein the examiner’s comments beginning on page 17 of the answer through page 20. We add the following additional comments for emphasis. We recognize that each of the primary references of Chan, Chan, or Gunnarsson, or Lidgren each set forth a bone cement mixing apparatus comprising the claimed components of appellants’ 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007