Ex parte KNAUF - Page 7




          Appeal No. 1997-1516                                                        
          Application No. 08/326,501                                                  


          sustained the examiner's rejection of claim 1 over Hosoda,                  
          taken alone, it follows that we will also sustain the                       
          examiner's rejection of claims 1 and 3-10 over Hosoda in view               
          of Fagan.   Also, since Fagan does not remedy the1                                                                  
          aforementioned deficiency of Hosoda to teach or suggest a                   
          silicone coating layer located on the polypropylene layer, as               
          required by appealed claim 2, we will not sustain the                       
          examiner's rejection of claim 2 over Hosoda in view of Fagan.               
               Finally, we will not sustain the examiner's rejection of               
          claims 1-10 under § 103 over Keeling in view of Groff.  In                  
          essence, we concur with appellant that Groff's disclosure of a              
          pressure sensitive adhesive comprising polypropylene would not              
          have made obvious to one of ordinary skill in the art the                   
          substitution of polypropylene in the polyethylene/paper                     
          laminate of Keeling.  Insofar as the polyethylene in the                    
          paper/polyethylene laminate of Keeling is not a pressure                    
          sensitive adhesive, it would not have been obvious for one of               
          ordinary in the art to employ any pressure sensitive adhesive               
          in the backing sheet laminate of Keeling.                                   

               As noted earlier in the decision, claims 3-10 stand or fall together1                                                                     
          with claim 1.                                                               
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