Appeal No. 2003-1945 Application No. 08/240,877 The appellants’ uncontroverted affidavit/declaration evidence (particularly Castiglione I, Bowers, Betts and Fabin) establishes that this problem does not occur in respiratory mask exhalation valves of the sort disclosed by Simpson. The appellants’ evidence further establishes that the McKim reed valve is not suitable for use in a respiratory mask exhalation valve. Hence, even if McKim is assumed to be analogous art with respect to the subject matter claimed (the appellants argue and present evidence that it is not), the evidentiary showing proffered by the appellants belies any notion that it would have been obvious within the meaning of § 103(a) to combine Simpson and McKim so as to arrive at the subject matter recited in claims 78 and 81 for any reason, let alone the one advanced by the examiner. The examiner’s additional citation of Shindel against dependent claim 37 does not overcome this deficiency in the basic Simpson and McKim combination. Thus, considered in its entirety, the evidence before us does not justify the examiner’s conclusion that the differences between subject matter recited in independent claims 78 and 81, and dependent claims 34 through 38, 40 through 74, 79 and 80, and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007