Ex Parte Underhill et al - Page 4



          Appeal No. 2006-1115                                                        
          Application No. 10/397,748                                                  
               This is because the pattern feature of claim 13, to which              
          the appellants’ argument is directed, involves matters of                   
          appearance and visual impact only as revealed by the disclosure             
          of the subject application (e.g., see page 1).  Such matters have           
          no relevance to the issue of whether the utility claims on appeal           
          are patentable.  It is here appropriate to emphasize that matters           
          relating to ornamentation only which have no mechanical function            
          cannot be relied upon to patentably distinguish a claimed                   
          invention from the prior art.  See In re Seid, 161 F.2d 229, 231,           
          73 USPQ 431, 433 (CCPA 1947).   The pattern feature of claim                
          13 has no mechanical function.  Moreover, this feature has no               
          functional relationship with the tissue sheet substrate on which            
          it appears.  In this last mentioned respect, consideration of the           
          appellants’ pattern feature might be regarded as analogous to               
          consideration of printed matter on an article defined by utility            
          claims.  See In re Ngai, 367 F.3d 1336, 1339, 70 USPQ2d 1862,               
          1864 (Fed. Cir. 2004); In re Gulack, 703 F.2d 1381, 1385-86,                
          217 USPQ 401, 404 (Fed. Cir. 1983); In re Miller, 418 F.2d 1392,            
          1396, 164 USPQ 64,  68-69 (CCPA 1969).  That is, in the absence             
          of a functional relationship to its substrate, the claim                    
          13 pattern feature (as with printed matter) will not distinguish            
          a utility invention from the prior art in terms of patentability.           

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