Appeal No. 2001-2575 Application No. 09/074,545 that such combination is made only in terms of combining the reduced chrominance data values and the run length encoding compression as disclosed by Appellant. Normile merely discusses compression of video images after transforming RGB representation of images to UVY chrominance and luminance components (col. 3, lines 44-67) while Kuroshima is concerned with storing compressed image data at different resolutions (col. 6, line 62 through col. 7, line 22). Thus, the only possible suggestion to combine these separate teachings must have come not from the references themselves, but from the Appellant’s disclosure based on impermissible hindsight. Whereas, we are required to make the particular findings as to the reason the skilled artisan, with no knowledge of the claimed invention, would have selected and modified the prior art teachings for combination in the manner claimed. In re Kotzab, 217 F.3d 1365, 1369-70, 55 USPQ2d 1313, 1316-17 (Fed. Cir. 2000). In view of our analysis above, we find that the Examiner has failed to set forth a prima facie case of obviousness because the necessary teachings and suggestions related to the claimed step of reducing the number of chrominance data values and applying the run length encoding to the reduced values are not shown. 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007