Ex Parte Clipstone et al - Page 3



          Appeal No. 2006-0263                                                            
          Application No. 10/379,264                                                      

          note that appellants have not set forth a separate substantive                  
          argument for the separate § 103 rejection of claims 6, 9, 10                    
          and 24.                                                                         
               We have thoroughly reviewed each of appellants' arguments                  
          for patentability.  However, we are in complete agreement with                  
          the examiner that the claimed subject matter would have been                    
          obvious to one of ordinary skill in the art within the meaning of               
          § 103 in view of the applied prior art.  Accordingly, we will                   
          sustain the examiner's rejections.                                              
               There is no dispute that Goel, like appellants, discloses a                
          razor blade comprising a cutting edge and a coating comprising a                
          carbon-containing material, i.e., a diamond-like carbon and a                   
          chromium dopant, with no interlayer between the carbon-containing               
          material and the cutting edge of the blade.  Goel also teaches                  
          that the coating comprises a silicon network that interpenetrates               
          the diamond-like carbon material network.  However, inasmuch as                 
          the BACKGROUND section of Goel evidences that it was known in the               
          art to use coatings of diamond-like materials for razor blades,                 
          we are satisfied that it would have been obvious for one of                     
          ordinary skill in the art to eliminate the silicon network of                   
          Goel along with its described advantages.  It is well settled                   
          that the omission of a feature disclosed by the prior art along                 

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