Ex parte LARGENT - Page 4




          Appeal No. 2000-1844                                       Page 4           
          Application No. 08/506,794                                                  


          have led one of ordinary skill in the art to combine the                    
          relevant teachings of the references to arrive at the claimed               
          invention.  See In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d                   
          1596, 1598 (Fed. Cir. 1988) and In re Lintner, 458 F.2d 1013,               
          1016, 173 USPQ 560, 562 (CCPA 1972).                                        


               The appellant argues that the applied prior art does not               
          suggest the claimed subject matter.  We agree for the reasons               
          that follow.                                                                


               Independent claim 1 reads as follows:                                  
                    A method of vision correction comprising shaping                  
               first, second and third regions of a cornea having an                  
               anterior surface to provide the first region located on                
               the anterior surface with a first vision correction power              
               and the second region located on the anterior surface                  
               with a second vision correction power which is different               
               from the first vision correction power to enhance vision               
               at first and second different distances, respectively,                 
               and the third region located between the first and second              
               regions with progressive vision correction powers which                
               include progressive vision correction powers which are                 
               between the first and second vision correction powers.                 
          After reviewing the teachings of the applied prior art, it is               
          our conclusion the subject matter of claim 1 would not have                 
          been obvious at the time the invention was made to a person                 








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