Ex Parte Chen et al - Page 6


              Appeal No. 2005-2175                                                                                        
              Application 10/104,383                                                                                      

                     Thus, we find that the written description in the specification and the language of the              
              appealed claims do not convey the meaning of the term “backing layer” to one of ordinary skill              
              in this art.  We find no further guidance to a definition of the term in the record before us.              
              Appellants submit that “[i]t is conventional in the art to use a balance layer or backing layer to          
              counteract the forces resulting from the top laminate layer,” arguing that “[t]he cited art relied          
              upon by the examiner shows this conventional backing layer” which is avoided “by a certain                  
              treatment as described at pages 25 and 26 and this avoids a need for a backing layer” (brief, page          
              3).  Appellants further describe “a decorative layer on both the upper and the lower surfaces of            
              the core” of Nelson as “a top layer and a backing layer,” arguing that Nelson requires a “backing           
              layer” while admitting that Pollock does not (id., page 14; original emphasis deleted).                     
              Appellants cite no authority establishing that the term “backing layer” has a common, ordinary              
              meaning to one of ordinary skill in this the art consistent with the meaning of the term as argued,         
              and we find no support for appellants’ position in the written description in the specification             
              which does not disclose that the heat treatment described at pages 25 and 26 is an alternative to           
              the “need for a backing layer.”  Furthermore, Nelson does not describe any layer having                     
              characteristics that appellants contend constitutes a “backing layer.”  Indeed, Nelson does not             
              require any manner of layer on the “bottom surface” of “a core” or describe a “decorative layer”            
              that can be used on the lower surface as a “backing layer” within appellants’ use of the term               
              (e.g., col. 2, ll. 20-21, col. 2, l. 52, to col. 3, l. 7, col. 4, ll. 32-33, col. 5, ll. 20-23, and FIG. 4),
              and Pollock (col. 12, ll. 17-50) does describe, require or prohibit a layer of any kind on such             
              surface.                                                                                                    
                     Therefore, on this record, we find that when the language of appealed claim 35 and of                
              appealed claims 52, 54, 56, 57 and 62 and the other appealed claims dependent on claim 35, is               
              considered as a whole as well as in view of the written description in the specification as it              
              would be interpreted by one of ordinary skill in the art, the claims in fact fail to set out and            
              circumscribe a particular area with a reasonable degree of precision and particularity, see In  re          
              Moore,         439 F.2d 1232, 1235, 169 USPQ 236, 238 (CCPA 1971), such that “those skilled in              
              the art would understand what is claimed when the claim is read in light of the specification.”             
              See The Beachcombers, Int’l. v. WildeWood Creative Prods., 31 F.3d 1154, 1158, 31 USPQ2d                    
              1653, 1656 (Fed. Cir. 1994) (quoting Orthokinetics, Inc v. Safety Travel Chairs Inc., 806 F.2d              

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