Appeal No. 1999-0016
Application 08/638,071
coefficients to generate quantized coefficients. Furthermore,
we fail to find that Blaschke or Agranat teaches or would have
suggested this limitation.
The Federal Circuit states that “[t]he mere fact that the
prior art may be modified in the manner suggested by the
Examiner does not make the modification obvious unless the
prior art suggested the desirability of the modification.” In
re Fritch, 972 F.2d 1260, 1266 n.14, 23 USPQ2d 1780, 1783-84
n.14 (Fed. Cir. 1992), citing In re Gordon, 733 F.2d 900, 902,
221 USPQ 1125, 1127 (Fed. Cir. 1984). It is further
established that “[s]uch a suggestion may come from the nature
of the problem to be solved, leading inventors to look to
references relating to possible solutions to that problem.”
Pro-mold & Tool Co. v. Great Lakes Plastics, Inc., 75 F.3d
1568, 1573, 37 USPQ2d 1626, 1630 (Fed. Cir. 1996), citing In
re Rinehart, 531 F.2d 1048, 1054, 189 USPQ 143, 149 (CCPA
1976) (considering the problem to be solved in a
determination of obviousness). The Federal Circuit reasons in
Para-Ordnance Mfg. Inc. v. SGS Importers Int’l Inc., 73 F.3d
1085, 1088-89, 37 USPQ2d 1237, 1239-40 (Fed. Cir. 1995), cert.
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