Ex parte LEW - Page 7




          Appeal No. 1996-0249                                       Page 7           
          Application No. 08/076,709                                                  

          presented, we agree with the examiner that it would have been               
          obvious to one of ordinary skill in the art to use the other                
          disclosed resins of Johnson such as methylcellulose (column 4,              
          lines 25-32), depending on the degree or type of protection                 
          desired. Methylcellulose would have been reasonably expected                
          to have a gelation temperature as called for in the appealed                
          claims as further explained by the Dow brochure (final                      
          rejection, page 3).                                                         
               In view of the above, we find ourselves in agreement with              
          the examiner that the applied prior art would have rendered                 
          the appealed claims prima facie obvious within the meaning of               
          35 U.S.C. § 103.  Moreover, appellant's arguments in the brief              
          are not convincing of any reversible error on the examiner's                
          part in reaching an obviousness conclusion.                                 
               In particular, appellant urges that the teachings of                   
          Johnson would not lead one skilled in the art to the "claimed               
          core and shell combination" (brief, page 4) and argues that                 
          the applied prior art is not concerned with the problems faced              
          by the inventor regarding retort protection (brief, page 5).                
               We do not find these arguments convincing for the reasons              
          set forth above.  In our view, Johnson furnishes ample                      








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