Interference No. 103,197 Buschmann has not satisfactorily explained why such an artisan would have required undue experimentation to couple a single optical fiber to two LEDs. Insofar as software design is concerned, Buschmann has not satisfactorily explained why the November 1987 designs, which were intended to be issued with a conventional oximeter, would require any modification of the software used by the oximeter, let alone why such modification would require undue experimentation. As for the absence of any discussion in MX 42 of how to make probes disclosed therein, the question of whether the designs depicted could have been made operable by one skilled in the art was addressed, supra. Regarding the "two different pulse rates" mentioned in the exhibit, it is not clear to us from the record what this phrase means. However, even assuming for the sake of argument that pulse oximetry does not employ two different pulse rates, Buschmann has not explained why the artisan would have failed to recognize this error or would have been so misled by this error as to have required undue experimentation to make the probes in question. - 73 -Page: Previous 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 NextLast modified: November 3, 2007